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-rw-r--r--fs/afs/fsclient.c8
-rw-r--r--fs/afs/mntpt.c4
-rw-r--r--fs/aio.c30
-rw-r--r--fs/bio-integrity.c10
-rw-r--r--fs/btrfs/compression.c12
-rw-r--r--fs/btrfs/extent_io.c16
-rw-r--r--fs/btrfs/file-item.c4
-rw-r--r--fs/btrfs/inode.c26
-rw-r--r--fs/btrfs/lzo.c4
-rw-r--r--fs/btrfs/scrub.c8
-rw-r--r--fs/btrfs/zlib.c4
-rw-r--r--fs/exec.c4
-rw-r--r--fs/exofs/dir.c4
-rw-r--r--fs/ext2/dir.c4
-rw-r--r--fs/fuse/dev.c4
-rw-r--r--fs/fuse/file.c4
-rw-r--r--fs/gfs2/aops.c12
-rw-r--r--fs/gfs2/lops.c8
-rw-r--r--fs/gfs2/quota.c4
-rw-r--r--fs/jbd/journal.c12
-rw-r--r--fs/jbd/transaction.c4
-rw-r--r--fs/jbd2/commit.c4
-rw-r--r--fs/jbd2/journal.c12
-rw-r--r--fs/jbd2/transaction.c4
-rw-r--r--fs/logfs/dir.c18
-rw-r--r--fs/logfs/readwrite.c38
-rw-r--r--fs/logfs/segment.c4
-rw-r--r--fs/minix/dir.c4
-rw-r--r--fs/namei.c4
-rw-r--r--fs/nfs/dir.c8
-rw-r--r--fs/nfs/nfs4proc.c4
-rw-r--r--fs/nilfs2/cpfile.c94
-rw-r--r--fs/nilfs2/dat.c38
-rw-r--r--fs/nilfs2/dir.c4
-rw-r--r--fs/nilfs2/ifile.c4
-rw-r--r--fs/nilfs2/mdt.c4
-rw-r--r--fs/nilfs2/page.c8
-rw-r--r--fs/nilfs2/recovery.c4
-rw-r--r--fs/nilfs2/segbuf.c4
-rw-r--r--fs/nilfs2/sufile.c68
-rw-r--r--fs/ntfs/aops.c20
-rw-r--r--fs/ntfs/attrib.c20
-rw-r--r--fs/ntfs/file.c16
-rw-r--r--fs/ntfs/super.c8
-rw-r--r--fs/ocfs2/aops.c16
-rw-r--r--fs/pipe.c8
-rw-r--r--fs/reiserfs/stree.c4
-rw-r--r--fs/reiserfs/tail_conversion.c4
-rw-r--r--fs/splice.c7
-rw-r--r--fs/squashfs/file.c8
-rw-r--r--fs/squashfs/symlink.c4
-rw-r--r--fs/ubifs/file.c4
-rw-r--r--fs/udf/file.c4
53 files changed, 317 insertions, 320 deletions
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index 2f213d109c21..b960ff05ea0b 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -365,10 +365,10 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call,
_debug("extract data");
if (call->count > 0) {
page = call->reply3;
- buffer = kmap_atomic(page, KM_USER0);
+ buffer = kmap_atomic(page);
ret = afs_extract_data(call, skb, last, buffer,
call->count);
- kunmap_atomic(buffer, KM_USER0);
+ kunmap_atomic(buffer);
switch (ret) {
case 0: break;
case -EAGAIN: return 0;
@@ -411,9 +411,9 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call,
if (call->count < PAGE_SIZE) {
_debug("clear");
page = call->reply3;
- buffer = kmap_atomic(page, KM_USER0);
+ buffer = kmap_atomic(page);
memset(buffer + call->count, 0, PAGE_SIZE - call->count);
- kunmap_atomic(buffer, KM_USER0);
+ kunmap_atomic(buffer);
}
_leave(" = 0 [done]");
diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c
index 8f4ce2658b7d..298cf8919ec7 100644
--- a/fs/afs/mntpt.c
+++ b/fs/afs/mntpt.c
@@ -200,9 +200,9 @@ static struct vfsmount *afs_mntpt_do_automount(struct dentry *mntpt)
if (PageError(page))
goto error;
- buf = kmap_atomic(page, KM_USER0);
+ buf = kmap_atomic(page);
memcpy(devname, buf, size);
- kunmap_atomic(buf, KM_USER0);
+ kunmap_atomic(buf);
page_cache_release(page);
page = NULL;
}
diff --git a/fs/aio.c b/fs/aio.c
index b9d64d89a043..5b600cb8779e 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -160,7 +160,7 @@ static int aio_setup_ring(struct kioctx *ctx)
info->nr = nr_events; /* trusted copy */
- ring = kmap_atomic(info->ring_pages[0], KM_USER0);
+ ring = kmap_atomic(info->ring_pages[0]);
ring->nr = nr_events; /* user copy */
ring->id = ctx->user_id;
ring->head = ring->tail = 0;
@@ -168,32 +168,32 @@ static int aio_setup_ring(struct kioctx *ctx)
ring->compat_features = AIO_RING_COMPAT_FEATURES;
ring->incompat_features = AIO_RING_INCOMPAT_FEATURES;
ring->header_length = sizeof(struct aio_ring);
- kunmap_atomic(ring, KM_USER0);
+ kunmap_atomic(ring);
return 0;
}
/* aio_ring_event: returns a pointer to the event at the given index from
- * kmap_atomic(, km). Release the pointer with put_aio_ring_event();
+ * kmap_atomic(). Release the pointer with put_aio_ring_event();
*/
#define AIO_EVENTS_PER_PAGE (PAGE_SIZE / sizeof(struct io_event))
#define AIO_EVENTS_FIRST_PAGE ((PAGE_SIZE - sizeof(struct aio_ring)) / sizeof(struct io_event))
#define AIO_EVENTS_OFFSET (AIO_EVENTS_PER_PAGE - AIO_EVENTS_FIRST_PAGE)
-#define aio_ring_event(info, nr, km) ({ \
+#define aio_ring_event(info, nr) ({ \
unsigned pos = (nr) + AIO_EVENTS_OFFSET; \
struct io_event *__event; \
__event = kmap_atomic( \
- (info)->ring_pages[pos / AIO_EVENTS_PER_PAGE], km); \
+ (info)->ring_pages[pos / AIO_EVENTS_PER_PAGE]); \
__event += pos % AIO_EVENTS_PER_PAGE; \
__event; \
})
-#define put_aio_ring_event(event, km) do { \
+#define put_aio_ring_event(event) do { \
struct io_event *__event = (event); \
(void)__event; \
- kunmap_atomic((void *)((unsigned long)__event & PAGE_MASK), km); \
+ kunmap_atomic((void *)((unsigned long)__event & PAGE_MASK)); \
} while(0)
static void ctx_rcu_free(struct rcu_head *head)
@@ -1019,10 +1019,10 @@ int aio_complete(struct kiocb *iocb, long res, long res2)
if (kiocbIsCancelled(iocb))
goto put_rq;
- ring = kmap_atomic(info->ring_pages[0], KM_IRQ1);
+ ring = kmap_atomic(info->ring_pages[0]);
tail = info->tail;
- event = aio_ring_event(info, tail, KM_IRQ0);
+ event = aio_ring_event(info, tail);
if (++tail >= info->nr)
tail = 0;
@@ -1043,8 +1043,8 @@ int aio_complete(struct kiocb *iocb, long res, long res2)
info->tail = tail;
ring->tail = tail;
- put_aio_ring_event(event, KM_IRQ0);
- kunmap_atomic(ring, KM_IRQ1);
+ put_aio_ring_event(event);
+ kunmap_atomic(ring);
pr_debug("added to ring %p at [%lu]\n", iocb, tail);
@@ -1089,7 +1089,7 @@ static int aio_read_evt(struct kioctx *ioctx, struct io_event *ent)
unsigned long head;
int ret = 0;
- ring = kmap_atomic(info->ring_pages[0], KM_USER0);
+ ring = kmap_atomic(info->ring_pages[0]);
dprintk("in aio_read_evt h%lu t%lu m%lu\n",
(unsigned long)ring->head, (unsigned long)ring->tail,
(unsigned long)ring->nr);
@@ -1101,18 +1101,18 @@ static int aio_read_evt(struct kioctx *ioctx, struct io_event *ent)
head = ring->head % info->nr;
if (head != ring->tail) {
- struct io_event *evp = aio_ring_event(info, head, KM_USER1);
+ struct io_event *evp = aio_ring_event(info, head);
*ent = *evp;
head = (head + 1) % info->nr;
smp_mb(); /* finish reading the event before updatng the head */
ring->head = head;
ret = 1;
- put_aio_ring_event(evp, KM_USER1);
+ put_aio_ring_event(evp);
}
spin_unlock(&info->ring_lock);
out:
- kunmap_atomic(ring, KM_USER0);
+ kunmap_atomic(ring);
dprintk("leaving aio_read_evt: %d h%lu t%lu\n", ret,
(unsigned long)ring->head, (unsigned long)ring->tail);
return ret;
diff --git a/fs/bio-integrity.c b/fs/bio-integrity.c
index c2183f3917cd..e85c04b9f61c 100644
--- a/fs/bio-integrity.c
+++ b/fs/bio-integrity.c
@@ -357,7 +357,7 @@ static void bio_integrity_generate(struct bio *bio)
bix.sector_size = bi->sector_size;
bio_for_each_segment(bv, bio, i) {
- void *kaddr = kmap_atomic(bv->bv_page, KM_USER0);
+ void *kaddr = kmap_atomic(bv->bv_page);
bix.data_buf = kaddr + bv->bv_offset;
bix.data_size = bv->bv_len;
bix.prot_buf = prot_buf;
@@ -371,7 +371,7 @@ static void bio_integrity_generate(struct bio *bio)
total += sectors * bi->tuple_size;
BUG_ON(total > bio->bi_integrity->bip_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
}
@@ -498,7 +498,7 @@ static int bio_integrity_verify(struct bio *bio)
bix.sector_size = bi->sector_size;
bio_for_each_segment(bv, bio, i) {
- void *kaddr = kmap_atomic(bv->bv_page, KM_USER0);
+ void *kaddr = kmap_atomic(bv->bv_page);
bix.data_buf = kaddr + bv->bv_offset;
bix.data_size = bv->bv_len;
bix.prot_buf = prot_buf;
@@ -507,7 +507,7 @@ static int bio_integrity_verify(struct bio *bio)
ret = bi->verify_fn(&bix);
if (ret) {
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
return ret;
}
@@ -517,7 +517,7 @@ static int bio_integrity_verify(struct bio *bio)
total += sectors * bi->tuple_size;
BUG_ON(total > bio->bi_integrity->bip_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
return ret;
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index d02c27cd14c7..b805afb37fa8 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -120,10 +120,10 @@ static int check_compressed_csum(struct inode *inode,
page = cb->compressed_pages[i];
csum = ~(u32)0;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
csum = btrfs_csum_data(root, kaddr, csum, PAGE_CACHE_SIZE);
btrfs_csum_final(csum, (char *)&csum);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (csum != *cb_sum) {
printk(KERN_INFO "btrfs csum failed ino %llu "
@@ -521,10 +521,10 @@ static noinline int add_ra_bio_pages(struct inode *inode,
if (zero_offset) {
int zeros;
zeros = PAGE_CACHE_SIZE - zero_offset;
- userpage = kmap_atomic(page, KM_USER0);
+ userpage = kmap_atomic(page);
memset(userpage + zero_offset, 0, zeros);
flush_dcache_page(page);
- kunmap_atomic(userpage, KM_USER0);
+ kunmap_atomic(userpage);
}
}
@@ -993,9 +993,9 @@ int btrfs_decompress_buf2page(char *buf, unsigned long buf_start,
bytes = min(PAGE_CACHE_SIZE - *pg_offset,
PAGE_CACHE_SIZE - buf_offset);
bytes = min(bytes, working_bytes);
- kaddr = kmap_atomic(page_out, KM_USER0);
+ kaddr = kmap_atomic(page_out);
memcpy(kaddr + *pg_offset, buf + buf_offset, bytes);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
flush_dcache_page(page_out);
*pg_offset += bytes;
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index a55fbe6252de..2862454bcdb3 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2546,10 +2546,10 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
if (zero_offset) {
iosize = PAGE_CACHE_SIZE - zero_offset;
- userpage = kmap_atomic(page, KM_USER0);
+ userpage = kmap_atomic(page);
memset(userpage + zero_offset, 0, iosize);
flush_dcache_page(page);
- kunmap_atomic(userpage, KM_USER0);
+ kunmap_atomic(userpage);
}
}
while (cur <= end) {
@@ -2558,10 +2558,10 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
struct extent_state *cached = NULL;
iosize = PAGE_CACHE_SIZE - pg_offset;
- userpage = kmap_atomic(page, KM_USER0);
+ userpage = kmap_atomic(page);
memset(userpage + pg_offset, 0, iosize);
flush_dcache_page(page);
- kunmap_atomic(userpage, KM_USER0);
+ kunmap_atomic(userpage);
set_extent_uptodate(tree, cur, cur + iosize - 1,
&cached, GFP_NOFS);
unlock_extent_cached(tree, cur, cur + iosize - 1,
@@ -2607,10 +2607,10 @@ static int __extent_read_full_page(struct extent_io_tree *tree,
char *userpage;
struct extent_state *cached = NULL;
- userpage = kmap_atomic(page, KM_USER0);
+ userpage = kmap_atomic(page);
memset(userpage + pg_offset, 0, iosize);
flush_dcache_page(page);
- kunmap_atomic(userpage, KM_USER0);
+ kunmap_atomic(userpage);
set_extent_uptodate(tree, cur, cur + iosize - 1,
&cached, GFP_NOFS);
@@ -2756,10 +2756,10 @@ static int __extent_writepage(struct page *page, struct writeback_control *wbc,
if (page->index == end_index) {
char *userpage;
- userpage = kmap_atomic(page, KM_USER0);
+ userpage = kmap_atomic(page);
memset(userpage + pg_offset, 0,
PAGE_CACHE_SIZE - pg_offset);
- kunmap_atomic(userpage, KM_USER0);
+ kunmap_atomic(userpage);
flush_dcache_page(page);
}
pg_offset = 0;
diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c
index c7fb3a4247d3..078b4fd54500 100644
--- a/fs/btrfs/file-item.c
+++ b/fs/btrfs/file-item.c
@@ -447,13 +447,13 @@ int btrfs_csum_one_bio(struct btrfs_root *root, struct inode *inode,
sums->bytenr = ordered->start;
}
- data = kmap_atomic(bvec->bv_page, KM_USER0);
+ data = kmap_atomic(bvec->bv_page);
sector_sum->sum = ~(u32)0;
sector_sum->sum = btrfs_csum_data(root,
data + bvec->bv_offset,
sector_sum->sum,
bvec->bv_len);
- kunmap_atomic(data, KM_USER0);
+ kunmap_atomic(data);
btrfs_csum_final(sector_sum->sum,
(char *)&sector_sum->sum);
sector_sum->bytenr = disk_bytenr;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 892b34785ccc..3a0b5c1f9d31 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -173,9 +173,9 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans,
cur_size = min_t(unsigned long, compressed_size,
PAGE_CACHE_SIZE);
- kaddr = kmap_atomic(cpage, KM_USER0);
+ kaddr = kmap_atomic(cpage);
write_extent_buffer(leaf, kaddr, ptr, cur_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
i++;
ptr += cur_size;
@@ -187,10 +187,10 @@ static noinline int insert_inline_extent(struct btrfs_trans_handle *trans,
page = find_get_page(inode->i_mapping,
start >> PAGE_CACHE_SHIFT);
btrfs_set_file_extent_compression(leaf, ei, 0);
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
offset = start & (PAGE_CACHE_SIZE - 1);
write_extent_buffer(leaf, kaddr + offset, ptr, size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
page_cache_release(page);
}
btrfs_mark_buffer_dirty(leaf);
@@ -422,10 +422,10 @@ again:
* sending it down to disk
*/
if (offset) {
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr + offset, 0,
PAGE_CACHE_SIZE - offset);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
will_compress = 1;
}
@@ -1873,7 +1873,7 @@ static int btrfs_readpage_end_io_hook(struct page *page, u64 start, u64 end,
} else {
ret = get_state_private(io_tree, start, &private);
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (ret)
goto zeroit;
@@ -1882,7 +1882,7 @@ static int btrfs_readpage_end_io_hook(struct page *page, u64 start, u64 end,
if (csum != private)
goto zeroit;
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
good:
return 0;
@@ -1894,7 +1894,7 @@ zeroit:
(unsigned long long)private);
memset(kaddr + offset, 1, end - start + 1);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (private == 0)
return 0;
return -EIO;
@@ -4937,12 +4937,12 @@ static noinline int uncompress_inline(struct btrfs_path *path,
ret = btrfs_decompress(compress_type, tmp, page,
extent_offset, inline_size, max_size);
if (ret) {
- char *kaddr = kmap_atomic(page, KM_USER0);
+ char *kaddr = kmap_atomic(page);
unsigned long copy_size = min_t(u64,
PAGE_CACHE_SIZE - pg_offset,
max_size - extent_offset);
memset(kaddr + pg_offset, 0, copy_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
kfree(tmp);
return 0;
@@ -5719,11 +5719,11 @@ static void btrfs_endio_direct_read(struct bio *bio, int err)
unsigned long flags;
local_irq_save(flags);
- kaddr = kmap_atomic(page, KM_IRQ0);
+ kaddr = kmap_atomic(page);
csum = btrfs_csum_data(root, kaddr + bvec->bv_offset,
csum, bvec->bv_len);
btrfs_csum_final(csum, (char *)&csum);
- kunmap_atomic(kaddr, KM_IRQ0);
+ kunmap_atomic(kaddr);
local_irq_restore(flags);
flush_dcache_page(bvec->bv_page);
diff --git a/fs/btrfs/lzo.c b/fs/btrfs/lzo.c
index a178f5ebea78..743b86fa4fcb 100644
--- a/fs/btrfs/lzo.c
+++ b/fs/btrfs/lzo.c
@@ -411,9 +411,9 @@ static int lzo_decompress(struct list_head *ws, unsigned char *data_in,
bytes = min_t(unsigned long, destlen, out_len - start_byte);
- kaddr = kmap_atomic(dest_page, KM_USER0);
+ kaddr = kmap_atomic(dest_page);
memcpy(kaddr, workspace->buf + start_byte, bytes);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
out:
return ret;
}
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index abc0fbffa510..390e7102b0ff 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -591,7 +591,7 @@ static int scrub_fixup_check(struct scrub_bio *sbio, int ix)
u64 flags = sbio->spag[ix].flags;
page = sbio->bio->bi_io_vec[ix].bv_page;
- buffer = kmap_atomic(page, KM_USER0);
+ buffer = kmap_atomic(page);
if (flags & BTRFS_EXTENT_FLAG_DATA) {
ret = scrub_checksum_data(sbio->sdev,
sbio->spag + ix, buffer);
@@ -603,7 +603,7 @@ static int scrub_fixup_check(struct scrub_bio *sbio, int ix)
} else {
WARN_ON(1);
}
- kunmap_atomic(buffer, KM_USER0);
+ kunmap_atomic(buffer);
return ret;
}
@@ -792,7 +792,7 @@ static void scrub_checksum(struct btrfs_work *work)
}
for (i = 0; i < sbio->count; ++i) {
page = sbio->bio->bi_io_vec[i].bv_page;
- buffer = kmap_atomic(page, KM_USER0);
+ buffer = kmap_atomic(page);
flags = sbio->spag[i].flags;
logical = sbio->logical + i * PAGE_SIZE;
ret = 0;
@@ -807,7 +807,7 @@ static void scrub_checksum(struct btrfs_work *work)
} else {
WARN_ON(1);
}
- kunmap_atomic(buffer, KM_USER0);
+ kunmap_atomic(buffer);
if (ret) {
ret = scrub_recheck_error(sbio, i);
if (!ret) {
diff --git a/fs/btrfs/zlib.c b/fs/btrfs/zlib.c
index faccd47c6c46..92c20654cc55 100644
--- a/fs/btrfs/zlib.c
+++ b/fs/btrfs/zlib.c
@@ -370,9 +370,9 @@ static int zlib_decompress(struct list_head *ws, unsigned char *data_in,
PAGE_CACHE_SIZE - buf_offset);
bytes = min(bytes, bytes_left);
- kaddr = kmap_atomic(dest_page, KM_USER0);
+ kaddr = kmap_atomic(dest_page);
memcpy(kaddr + pg_offset, workspace->buf + buf_offset, bytes);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
pg_offset += bytes;
bytes_left -= bytes;
diff --git a/fs/exec.c b/fs/exec.c
index 95551c6da090..3908544f5d18 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1342,13 +1342,13 @@ int remove_arg_zero(struct linux_binprm *bprm)
ret = -EFAULT;
goto out;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
for (; offset < PAGE_SIZE && kaddr[offset];
offset++, bprm->p++)
;
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
put_arg_page(page);
if (offset == PAGE_SIZE)
diff --git a/fs/exofs/dir.c b/fs/exofs/dir.c
index 80405836ba6e..c61e62ac231c 100644
--- a/fs/exofs/dir.c
+++ b/fs/exofs/dir.c
@@ -597,7 +597,7 @@ int exofs_make_empty(struct inode *inode, struct inode *parent)
goto fail;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
de = (struct exofs_dir_entry *)kaddr;
de->name_len = 1;
de->rec_len = cpu_to_le16(EXOFS_DIR_REC_LEN(1));
@@ -611,7 +611,7 @@ int exofs_make_empty(struct inode *inode, struct inode *parent)
de->inode_no = cpu_to_le64(parent->i_ino);
memcpy(de->name, PARENT_DIR, sizeof(PARENT_DIR));
exofs_set_de_type(de, inode);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
err = exofs_commit_chunk(page, 0, chunk_size);
fail:
page_cache_release(page);
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
index d37df352d324..0f4f5c929257 100644
--- a/fs/ext2/dir.c
+++ b/fs/ext2/dir.c
@@ -645,7 +645,7 @@ int ext2_make_empty(struct inode *inode, struct inode *parent)
unlock_page(page);
goto fail;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr, 0, chunk_size);
de = (struct ext2_dir_entry_2 *)kaddr;
de->name_len = 1;
@@ -660,7 +660,7 @@ int ext2_make_empty(struct inode *inode, struct inode *parent)
de->inode = cpu_to_le32(parent->i_ino);
memcpy (de->name, "..\0", 4);
ext2_set_de_type (de, inode);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
err = ext2_commit_chunk(page, 0, chunk_size);
fail:
page_cache_release(page);
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 5f3368ab0fa9..7df2b5e8fbe1 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -838,10 +838,10 @@ static int fuse_copy_page(struct fuse_copy_state *cs, struct page **pagep,
}
}
if (page) {
- void *mapaddr = kmap_atomic(page, KM_USER0);
+ void *mapaddr = kmap_atomic(page);
void *buf = mapaddr + offset;
offset += fuse_copy_do(cs, &buf, &count);
- kunmap_atomic(mapaddr, KM_USER0);
+ kunmap_atomic(mapaddr);
} else
offset += fuse_copy_do(cs, NULL, &count);
}
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 4a199fd93fbd..a841868bf9ce 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1887,11 +1887,11 @@ long fuse_do_ioctl(struct file *file, unsigned int cmd, unsigned long arg,
in_iovs + out_iovs > FUSE_IOCTL_MAX_IOV)
goto out;
- vaddr = kmap_atomic(pages[0], KM_USER0);
+ vaddr = kmap_atomic(pages[0]);
err = fuse_copy_ioctl_iovec(fc, iov_page, vaddr,
transferred, in_iovs + out_iovs,
(flags & FUSE_IOCTL_COMPAT) != 0);
- kunmap_atomic(vaddr, KM_USER0);
+ kunmap_atomic(vaddr);
if (err)
goto out;
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 501e5cba09b3..38b7a74a0f91 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -434,12 +434,12 @@ static int stuffed_readpage(struct gfs2_inode *ip, struct page *page)
if (error)
return error;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (dsize > (dibh->b_size - sizeof(struct gfs2_dinode)))
dsize = (dibh->b_size - sizeof(struct gfs2_dinode));
memcpy(kaddr, dibh->b_data + sizeof(struct gfs2_dinode), dsize);
memset(kaddr + dsize, 0, PAGE_CACHE_SIZE - dsize);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
flush_dcache_page(page);
brelse(dibh);
SetPageUptodate(page);
@@ -542,9 +542,9 @@ int gfs2_internal_read(struct gfs2_inode *ip, struct file_ra_state *ra_state,
page = read_cache_page(mapping, index, __gfs2_readpage, NULL);
if (IS_ERR(page))
return PTR_ERR(page);
- p = kmap_atomic(page, KM_USER0);
+ p = kmap_atomic(page);
memcpy(buf + copied, p + offset, amt);
- kunmap_atomic(p, KM_USER0);
+ kunmap_atomic(p);
mark_page_accessed(page);
page_cache_release(page);
copied += amt;
@@ -788,11 +788,11 @@ static int gfs2_stuffed_write_end(struct inode *inode, struct buffer_head *dibh,
unsigned char *buf = dibh->b_data + sizeof(struct gfs2_dinode);
BUG_ON((pos + len) > (dibh->b_size - sizeof(struct gfs2_dinode)));
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy(buf + pos, kaddr + pos, copied);
memset(kaddr + pos + copied, 0, len - copied);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (!PageUptodate(page))
SetPageUptodate(page);
diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
index 0301be655b12..df7c6e8d0764 100644
--- a/fs/gfs2/lops.c
+++ b/fs/gfs2/lops.c
@@ -553,11 +553,11 @@ static void gfs2_check_magic(struct buffer_head *bh)
__be32 *ptr;
clear_buffer_escaped(bh);
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
ptr = kaddr + bh_offset(bh);
if (*ptr == cpu_to_be32(GFS2_MAGIC))
set_buffer_escaped(bh);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
static void gfs2_write_blocks(struct gfs2_sbd *sdp, struct buffer_head *bh,
@@ -594,10 +594,10 @@ static void gfs2_write_blocks(struct gfs2_sbd *sdp, struct buffer_head *bh,
if (buffer_escaped(bd->bd_bh)) {
void *kaddr;
bh1 = gfs2_log_get_buf(sdp);
- kaddr = kmap_atomic(bd->bd_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bd->bd_bh->b_page);
memcpy(bh1->b_data, kaddr + bh_offset(bd->bd_bh),
bh1->b_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
*(__be32 *)bh1->b_data = 0;
clear_buffer_escaped(bd->bd_bh);
unlock_buffer(bd->bd_bh);
diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c
index a45b21b03915..c0f8904f0860 100644
--- a/fs/gfs2/quota.c
+++ b/fs/gfs2/quota.c
@@ -720,12 +720,12 @@ get_a_page:
gfs2_trans_add_bh(ip->i_gl, bh, 0);
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (offset + sizeof(struct gfs2_quota) > PAGE_CACHE_SIZE)
nbytes = PAGE_CACHE_SIZE - offset;
memcpy(kaddr + offset, ptr, nbytes);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
unlock_page(page);
page_cache_release(page);
diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c
index 59c09f9541b5..e49e81bb80ef 100644
--- a/fs/jbd/journal.c
+++ b/fs/jbd/journal.c
@@ -328,7 +328,7 @@ repeat:
new_offset = offset_in_page(jh2bh(jh_in)->b_data);
}
- mapped_data = kmap_atomic(new_page, KM_USER0);
+ mapped_data = kmap_atomic(new_page);
/*
* Check for escaping
*/
@@ -337,7 +337,7 @@ repeat:
need_copy_out = 1;
do_escape = 1;
}
- kunmap_atomic(mapped_data, KM_USER0);
+ kunmap_atomic(mapped_data);
/*
* Do we need to do a data copy?
@@ -354,9 +354,9 @@ repeat:
}
jh_in->b_frozen_data = tmp;
- mapped_data = kmap_atomic(new_page, KM_USER0);
+ mapped_data = kmap_atomic(new_page);
memcpy(tmp, mapped_data + new_offset, jh2bh(jh_in)->b_size);
- kunmap_atomic(mapped_data, KM_USER0);
+ kunmap_atomic(mapped_data);
new_page = virt_to_page(tmp);
new_offset = offset_in_page(tmp);
@@ -368,9 +368,9 @@ repeat:
* copying, we can finally do so.
*/
if (do_escape) {
- mapped_data = kmap_atomic(new_page, KM_USER0);
+ mapped_data = kmap_atomic(new_page);
*((unsigned int *)(mapped_data + new_offset)) = 0;
- kunmap_atomic(mapped_data, KM_USER0);
+ kunmap_atomic(mapped_data);
}
set_bh_page(new_bh, new_page, new_offset);
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c
index 7fce94b04bc3..b2a7e5244e39 100644
--- a/fs/jbd/transaction.c
+++ b/fs/jbd/transaction.c
@@ -718,9 +718,9 @@ done:
"Possible IO failure.\n");
page = jh2bh(jh)->b_page;
offset = offset_in_page(jh2bh(jh)->b_data);
- source = kmap_atomic(page, KM_USER0);
+ source = kmap_atomic(page);
memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size);
- kunmap_atomic(source, KM_USER0);
+ kunmap_atomic(source);
}
jbd_unlock_bh_state(bh);
diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index 5069b8475150..c067a8cae63b 100644
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -286,10 +286,10 @@ static __u32 jbd2_checksum_data(__u32 crc32_sum, struct buffer_head *bh)
char *addr;
__u32 checksum;
- addr = kmap_atomic(page, KM_USER0);
+ addr = kmap_atomic(page);
checksum = crc32_be(crc32_sum,
(void *)(addr + offset_in_page(bh->b_data)), bh->b_size);
- kunmap_atomic(addr, KM_USER0);
+ kunmap_atomic(addr);
return checksum;
}
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index c0a5f9f1b127..5ff8940b8f02 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -345,7 +345,7 @@ repeat:
new_offset = offset_in_page(jh2bh(jh_in)->b_data);
}
- mapped_data = kmap_atomic(new_page, KM_USER0);
+ mapped_data = kmap_atomic(new_page);
/*
* Fire data frozen trigger if data already wasn't frozen. Do this
* before checking for escaping, as the trigger may modify the magic
@@ -364,7 +364,7 @@ repeat:
need_copy_out = 1;
do_escape = 1;
}
- kunmap_atomic(mapped_data, KM_USER0);
+ kunmap_atomic(mapped_data);
/*
* Do we need to do a data copy?
@@ -385,9 +385,9 @@ repeat:
}
jh_in->b_frozen_data = tmp;
- mapped_data = kmap_atomic(new_page, KM_USER0);
+ mapped_data = kmap_atomic(new_page);
memcpy(tmp, mapped_data + new_offset, jh2bh(jh_in)->b_size);
- kunmap_atomic(mapped_data, KM_USER0);
+ kunmap_atomic(mapped_data);
new_page = virt_to_page(tmp);
new_offset = offset_in_page(tmp);
@@ -406,9 +406,9 @@ repeat:
* copying, we can finally do so.
*/
if (do_escape) {
- mapped_data = kmap_atomic(new_page, KM_USER0);
+ mapped_data = kmap_atomic(new_page);
*((unsigned int *)(mapped_data + new_offset)) = 0;
- kunmap_atomic(mapped_data, KM_USER0);
+ kunmap_atomic(mapped_data);
}
set_bh_page(new_bh, new_page, new_offset);
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 35ae096bed5d..e5aba56e1fd5 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -783,12 +783,12 @@ done:
"Possible IO failure.\n");
page = jh2bh(jh)->b_page;
offset = offset_in_page(jh2bh(jh)->b_data);
- source = kmap_atomic(page, KM_USER0);
+ source = kmap_atomic(page);
/* Fire data frozen trigger just before we copy the data */
jbd2_buffer_frozen_trigger(jh, source + offset,
jh->b_triggers);
memcpy(jh->b_frozen_data, source+offset, jh2bh(jh)->b_size);
- kunmap_atomic(source, KM_USER0);
+ kunmap_atomic(source);
/*
* Now that the frozen data is saved off, we need to store
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c
index 3de7a32cadbe..1b6e21dda286 100644
--- a/fs/logfs/dir.c
+++ b/fs/logfs/dir.c
@@ -177,17 +177,17 @@ static struct page *logfs_get_dd_page(struct inode *dir, struct dentry *dentry)
(filler_t *)logfs_readpage, NULL);
if (IS_ERR(page))
return page;
- dd = kmap_atomic(page, KM_USER0);
+ dd = kmap_atomic(page);
BUG_ON(dd->namelen == 0);
if (name->len != be16_to_cpu(dd->namelen) ||
memcmp(name->name, dd->name, name->len)) {
- kunmap_atomic(dd, KM_USER0);
+ kunmap_atomic(dd);
page_cache_release(page);
continue;
}
- kunmap_atomic(dd, KM_USER0);
+ kunmap_atomic(dd);
return page;
}
return NULL;
@@ -365,9 +365,9 @@ static struct dentry *logfs_lookup(struct inode *dir, struct dentry *dentry,
return NULL;
}
index = page->index;
- dd = kmap_atomic(page, KM_USER0);
+ dd = kmap_atomic(page);
ino = be64_to_cpu(dd->ino);
- kunmap_atomic(dd, KM_USER0);
+ kunmap_atomic(dd);
page_cache_release(page);
inode = logfs_iget(dir->i_sb, ino);
@@ -402,12 +402,12 @@ static int logfs_write_dir(struct inode *dir, struct dentry *dentry,
if (!page)
return -ENOMEM;
- dd = kmap_atomic(page, KM_USER0);
+ dd = kmap_atomic(page);
memset(dd, 0, sizeof(*dd));
dd->ino = cpu_to_be64(inode->i_ino);
dd->type = logfs_type(inode);
logfs_set_name(dd, &dentry->d_name);
- kunmap_atomic(dd, KM_USER0);
+ kunmap_atomic(dd);
err = logfs_write_buf(dir, page, WF_LOCK);
unlock_page(page);
@@ -579,9 +579,9 @@ static int logfs_get_dd(struct inode *dir, struct dentry *dentry,
if (IS_ERR(page))
return PTR_ERR(page);
*pos = page->index;
- map = kmap_atomic(page, KM_USER0);
+ map = kmap_atomic(page);
memcpy(dd, map, sizeof(*dd));
- kunmap_atomic(map, KM_USER0);
+ kunmap_atomic(map);
page_cache_release(page);
return 0;
}
diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index 4153e65b0148..e3ab5e5a904c 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -517,9 +517,9 @@ static int indirect_write_alias(struct super_block *sb,
ino = page->mapping->host->i_ino;
logfs_unpack_index(page->index, &bix, &level);
- child = kmap_atomic(page, KM_USER0);
+ child = kmap_atomic(page);
val = child[pos];
- kunmap_atomic(child, KM_USER0);
+ kunmap_atomic(child);
err = write_one_alias(sb, ino, bix, level, pos, val);
if (err)
return err;
@@ -673,9 +673,9 @@ static void alloc_indirect_block(struct inode *inode, struct page *page,
alloc_data_block(inode, page);
block = logfs_block(page);
- array = kmap_atomic(page, KM_USER0);
+ array = kmap_atomic(page);
initialize_block_counters(page, block, array, page_is_empty);
- kunmap_atomic(array, KM_USER0);
+ kunmap_atomic(array);
}
static void block_set_pointer(struct page *page, int index, u64 ptr)
@@ -685,10 +685,10 @@ static void block_set_pointer(struct page *page, int index, u64 ptr)
u64 oldptr;
BUG_ON(!block);
- array = kmap_atomic(page, KM_USER0);
+ array = kmap_atomic(page);
oldptr = be64_to_cpu(array[index]);
array[index] = cpu_to_be64(ptr);
- kunmap_atomic(array, KM_USER0);
+ kunmap_atomic(array);
SetPageUptodate(page);
block->full += !!(ptr & LOGFS_FULLY_POPULATED)
@@ -701,9 +701,9 @@ static u64 block_get_pointer(struct page *page, int index)
__be64 *block;
u64 ptr;
- block = kmap_atomic(page, KM_USER0);
+ block = kmap_atomic(page);
ptr = be64_to_cpu(block[index]);
- kunmap_atomic(block, KM_USER0);
+ kunmap_atomic(block);
return ptr;
}
@@ -850,7 +850,7 @@ static u64 seek_holedata_loop(struct inode *inode, u64 bix, int data)
}
slot = get_bits(bix, SUBLEVEL(level));
- rblock = kmap_atomic(page, KM_USER0);
+ rblock = kmap_atomic(page);
while (slot < LOGFS_BLOCK_FACTOR) {
if (data && (rblock[slot] != 0))
break;
@@ -861,12 +861,12 @@ static u64 seek_holedata_loop(struct inode *inode, u64 bix, int data)
bix &= ~(increment - 1);
}
if (slot >= LOGFS_BLOCK_FACTOR) {
- kunmap_atomic(rblock, KM_USER0);
+ kunmap_atomic(rblock);
logfs_put_read_page(page);
return bix;
}
bofs = be64_to_cpu(rblock[slot]);
- kunmap_atomic(rblock, KM_USER0);
+ kunmap_atomic(rblock);
logfs_put_read_page(page);
if (!bofs) {
BUG_ON(data);
@@ -1961,9 +1961,9 @@ int logfs_read_inode(struct inode *inode)
if (IS_ERR(page))
return PTR_ERR(page);
- di = kmap_atomic(page, KM_USER0);
+ di = kmap_atomic(page);
logfs_disk_to_inode(di, inode);
- kunmap_atomic(di, KM_USER0);
+ kunmap_atomic(di);
move_page_to_inode(inode, page);
page_cache_release(page);
return 0;
@@ -1982,9 +1982,9 @@ static struct page *inode_to_page(struct inode *inode)
if (!page)
return NULL;
- di = kmap_atomic(page, KM_USER0);
+ di = kmap_atomic(page);
logfs_inode_to_disk(inode, di);
- kunmap_atomic(di, KM_USER0);
+ kunmap_atomic(di);
move_inode_to_page(page, inode);
return page;
}
@@ -2041,13 +2041,13 @@ static void logfs_mod_segment_entry(struct super_block *sb, u32 segno,
if (write)
alloc_indirect_block(inode, page, 0);
- se = kmap_atomic(page, KM_USER0);
+ se = kmap_atomic(page);
change_se(se + child_no, arg);
if (write) {
logfs_set_alias(sb, logfs_block(page), child_no);
BUG_ON((int)be32_to_cpu(se[child_no].valid) > super->s_segsize);
}
- kunmap_atomic(se, KM_USER0);
+ kunmap_atomic(se);
logfs_put_write_page(page);
}
@@ -2245,10 +2245,10 @@ int logfs_inode_write(struct inode *inode, const void *buf, size_t count,
if (!page)
return -ENOMEM;
- pagebuf = kmap_atomic(page, KM_USER0);
+ pagebuf = kmap_atomic(page);
memcpy(pagebuf, buf, count);
flush_dcache_page(page);
- kunmap_atomic(pagebuf, KM_USER0);
+ kunmap_atomic(pagebuf);
if (i_size_read(inode) < pos + LOGFS_BLOCKSIZE)
i_size_write(inode, pos + LOGFS_BLOCKSIZE);
diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c
index ab798ed1cc88..e28d090c98d6 100644
--- a/fs/logfs/segment.c
+++ b/fs/logfs/segment.c
@@ -543,9 +543,9 @@ void move_page_to_btree(struct page *page)
BUG_ON(!item); /* mempool empty */
memset(item, 0, sizeof(*item));
- child = kmap_atomic(page, KM_USER0);
+ child = kmap_atomic(page);
item->val = child[pos];
- kunmap_atomic(child, KM_USER0);
+ kunmap_atomic(child);
item->child_no = pos;
list_add(&item->list, &block->item_list);
}
diff --git a/fs/minix/dir.c b/fs/minix/dir.c
index 085a9262c692..685b2d981b87 100644
--- a/fs/minix/dir.c
+++ b/fs/minix/dir.c
@@ -335,7 +335,7 @@ int minix_make_empty(struct inode *inode, struct inode *dir)
goto fail;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr, 0, PAGE_CACHE_SIZE);
if (sbi->s_version == MINIX_V3) {
@@ -355,7 +355,7 @@ int minix_make_empty(struct inode *inode, struct inode *dir)
de->inode = dir->i_ino;
strcpy(de->name, "..");
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
err = dir_commit_chunk(page, 0, 2 * sbi->s_dirsize);
fail:
diff --git a/fs/namei.c b/fs/namei.c
index fa96a26d3291..20a4fcf001ec 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3493,9 +3493,9 @@ retry:
if (err)
goto fail;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy(kaddr, symname, len-1);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
err = pagecache_write_end(NULL, mapping, 0, len-1, len-1,
page, fsdata);
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index fd9a872fada0..32aa6917265a 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -260,10 +260,10 @@ void nfs_readdir_clear_array(struct page *page)
struct nfs_cache_array *array;
int i;
- array = kmap_atomic(page, KM_USER0);
+ array = kmap_atomic(page);
for (i = 0; i < array->size; i++)
kfree(array->array[i].string.name);
- kunmap_atomic(array, KM_USER0);
+ kunmap_atomic(array);
}
/*
@@ -1870,11 +1870,11 @@ static int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *sym
if (!page)
return -ENOMEM;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy(kaddr, symname, pathlen);
if (pathlen < PAGE_SIZE)
memset(kaddr + pathlen, 0, PAGE_SIZE - pathlen);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
error = NFS_PROTO(dir)->symlink(dir, dentry, page, pathlen, &attr);
if (error != 0) {
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index ec9f6ef6c5dd..caf92d05c3a9 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -193,7 +193,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent
* when talking to the server, we always send cookie 0
* instead of 1 or 2.
*/
- start = p = kmap_atomic(*readdir->pages, KM_USER0);
+ start = p = kmap_atomic(*readdir->pages);
if (cookie == 0) {
*p++ = xdr_one; /* next */
@@ -221,7 +221,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent
readdir->pgbase = (char *)p - (char *)start;
readdir->count -= readdir->pgbase;
- kunmap_atomic(start, KM_USER0);
+ kunmap_atomic(start);
}
static int nfs4_wait_clnt_recover(struct nfs_client *clp)
diff --git a/fs/nilfs2/cpfile.c b/fs/nilfs2/cpfile.c
index c9b342c8b503..dab5c4c6dfaf 100644
--- a/fs/nilfs2/cpfile.c
+++ b/fs/nilfs2/cpfile.c
@@ -218,11 +218,11 @@ int nilfs_cpfile_get_checkpoint(struct inode *cpfile,
kaddr, 1);
mark_buffer_dirty(cp_bh);
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = nilfs_cpfile_block_get_header(cpfile, header_bh,
kaddr);
le64_add_cpu(&header->ch_ncheckpoints, 1);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
mark_buffer_dirty(header_bh);
nilfs_mdt_mark_dirty(cpfile);
}
@@ -313,7 +313,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile,
continue;
}
- kaddr = kmap_atomic(cp_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(cp_bh->b_page);
cp = nilfs_cpfile_block_get_checkpoint(
cpfile, cno, cp_bh, kaddr);
nicps = 0;
@@ -334,7 +334,7 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile,
cpfile, cp_bh, kaddr, nicps);
if (count == 0) {
/* make hole */
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(cp_bh);
ret =
nilfs_cpfile_delete_checkpoint_block(
@@ -349,18 +349,18 @@ int nilfs_cpfile_delete_checkpoints(struct inode *cpfile,
}
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(cp_bh);
}
if (tnicps > 0) {
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = nilfs_cpfile_block_get_header(cpfile, header_bh,
kaddr);
le64_add_cpu(&header->ch_ncheckpoints, -(u64)tnicps);
mark_buffer_dirty(header_bh);
nilfs_mdt_mark_dirty(cpfile);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
brelse(header_bh);
@@ -408,7 +408,7 @@ static ssize_t nilfs_cpfile_do_get_cpinfo(struct inode *cpfile, __u64 *cnop,
continue; /* skip hole */
}
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, bh, kaddr);
for (i = 0; i < ncps && n < nci; i++, cp = (void *)cp + cpsz) {
if (!nilfs_checkpoint_invalid(cp)) {
@@ -418,7 +418,7 @@ static ssize_t nilfs_cpfile_do_get_cpinfo(struct inode *cpfile, __u64 *cnop,
n++;
}
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(bh);
}
@@ -451,10 +451,10 @@ static ssize_t nilfs_cpfile_do_get_ssinfo(struct inode *cpfile, __u64 *cnop,
ret = nilfs_cpfile_get_header_block(cpfile, &bh);
if (ret < 0)
goto out;
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
header = nilfs_cpfile_block_get_header(cpfile, bh, kaddr);
curr = le64_to_cpu(header->ch_snapshot_list.ssl_next);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(bh);
if (curr == 0) {
ret = 0;
@@ -472,7 +472,7 @@ static ssize_t nilfs_cpfile_do_get_ssinfo(struct inode *cpfile, __u64 *cnop,
ret = 0; /* No snapshots (started from a hole block) */
goto out;
}
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
while (n < nci) {
cp = nilfs_cpfile_block_get_checkpoint(cpfile, curr, bh, kaddr);
curr = ~(__u64)0; /* Terminator */
@@ -488,7 +488,7 @@ static ssize_t nilfs_cpfile_do_get_ssinfo(struct inode *cpfile, __u64 *cnop,
next_blkoff = nilfs_cpfile_get_blkoff(cpfile, next);
if (curr_blkoff != next_blkoff) {
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(bh);
ret = nilfs_cpfile_get_checkpoint_block(cpfile, next,
0, &bh);
@@ -496,12 +496,12 @@ static ssize_t nilfs_cpfile_do_get_ssinfo(struct inode *cpfile, __u64 *cnop,
WARN_ON(ret == -ENOENT);
goto out;
}
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
}
curr = next;
curr_blkoff = next_blkoff;
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(bh);
*cnop = curr;
ret = n;
@@ -592,24 +592,24 @@ static int nilfs_cpfile_set_snapshot(struct inode *cpfile, __u64 cno)
ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, 0, &cp_bh);
if (ret < 0)
goto out_sem;
- kaddr = kmap_atomic(cp_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(cp_bh->b_page);
cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr);
if (nilfs_checkpoint_invalid(cp)) {
ret = -ENOENT;
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
goto out_cp;
}
if (nilfs_checkpoint_snapshot(cp)) {
ret = 0;
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
goto out_cp;
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);
if (ret < 0)
goto out_cp;
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr);
list = &header->ch_snapshot_list;
curr_bh = header_bh;
@@ -621,13 +621,13 @@ static int nilfs_cpfile_set_snapshot(struct inode *cpfile, __u64 cno)
prev_blkoff = nilfs_cpfile_get_blkoff(cpfile, prev);
curr = prev;
if (curr_blkoff != prev_blkoff) {
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(curr_bh);
ret = nilfs_cpfile_get_checkpoint_block(cpfile, curr,
0, &curr_bh);
if (ret < 0)
goto out_header;
- kaddr = kmap_atomic(curr_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(curr_bh->b_page);
}
curr_blkoff = prev_blkoff;
cp = nilfs_cpfile_block_get_checkpoint(
@@ -635,7 +635,7 @@ static int nilfs_cpfile_set_snapshot(struct inode *cpfile, __u64 cno)
list = &cp->cp_snapshot_list;
prev = le64_to_cpu(list->ssl_prev);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (prev != 0) {
ret = nilfs_cpfile_get_checkpoint_block(cpfile, prev, 0,
@@ -647,29 +647,29 @@ static int nilfs_cpfile_set_snapshot(struct inode *cpfile, __u64 cno)
get_bh(prev_bh);
}
- kaddr = kmap_atomic(curr_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(curr_bh->b_page);
list = nilfs_cpfile_block_get_snapshot_list(
cpfile, curr, curr_bh, kaddr);
list->ssl_prev = cpu_to_le64(cno);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
- kaddr = kmap_atomic(cp_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(cp_bh->b_page);
cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr);
cp->cp_snapshot_list.ssl_next = cpu_to_le64(curr);
cp->cp_snapshot_list.ssl_prev = cpu_to_le64(prev);
nilfs_checkpoint_set_snapshot(cp);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
- kaddr = kmap_atomic(prev_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(prev_bh->b_page);
list = nilfs_cpfile_block_get_snapshot_list(
cpfile, prev, prev_bh, kaddr);
list->ssl_next = cpu_to_le64(cno);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr);
le64_add_cpu(&header->ch_nsnapshots, 1);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
mark_buffer_dirty(prev_bh);
mark_buffer_dirty(curr_bh);
@@ -710,23 +710,23 @@ static int nilfs_cpfile_clear_snapshot(struct inode *cpfile, __u64 cno)
ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, 0, &cp_bh);
if (ret < 0)
goto out_sem;
- kaddr = kmap_atomic(cp_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(cp_bh->b_page);
cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr);
if (nilfs_checkpoint_invalid(cp)) {
ret = -ENOENT;
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
goto out_cp;
}
if (!nilfs_checkpoint_snapshot(cp)) {
ret = 0;
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
goto out_cp;
}
list = &cp->cp_snapshot_list;
next = le64_to_cpu(list->ssl_next);
prev = le64_to_cpu(list->ssl_prev);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
ret = nilfs_cpfile_get_header_block(cpfile, &header_bh);
if (ret < 0)
@@ -750,29 +750,29 @@ static int nilfs_cpfile_clear_snapshot(struct inode *cpfile, __u64 cno)
get_bh(prev_bh);
}
- kaddr = kmap_atomic(next_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(next_bh->b_page);
list = nilfs_cpfile_block_get_snapshot_list(
cpfile, next, next_bh, kaddr);
list->ssl_prev = cpu_to_le64(prev);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
- kaddr = kmap_atomic(prev_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(prev_bh->b_page);
list = nilfs_cpfile_block_get_snapshot_list(
cpfile, prev, prev_bh, kaddr);
list->ssl_next = cpu_to_le64(next);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
- kaddr = kmap_atomic(cp_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(cp_bh->b_page);
cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, cp_bh, kaddr);
cp->cp_snapshot_list.ssl_next = cpu_to_le64(0);
cp->cp_snapshot_list.ssl_prev = cpu_to_le64(0);
nilfs_checkpoint_clear_snapshot(cp);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = nilfs_cpfile_block_get_header(cpfile, header_bh, kaddr);
le64_add_cpu(&header->ch_nsnapshots, -1);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
mark_buffer_dirty(next_bh);
mark_buffer_dirty(prev_bh);
@@ -829,13 +829,13 @@ int nilfs_cpfile_is_snapshot(struct inode *cpfile, __u64 cno)
ret = nilfs_cpfile_get_checkpoint_block(cpfile, cno, 0, &bh);
if (ret < 0)
goto out;
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
cp = nilfs_cpfile_block_get_checkpoint(cpfile, cno, bh, kaddr);
if (nilfs_checkpoint_invalid(cp))
ret = -ENOENT;
else
ret = nilfs_checkpoint_snapshot(cp);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(bh);
out:
@@ -912,12 +912,12 @@ int nilfs_cpfile_get_stat(struct inode *cpfile, struct nilfs_cpstat *cpstat)
ret = nilfs_cpfile_get_header_block(cpfile, &bh);
if (ret < 0)
goto out_sem;
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
header = nilfs_cpfile_block_get_header(cpfile, bh, kaddr);
cpstat->cs_cno = nilfs_mdt_cno(cpfile);
cpstat->cs_ncps = le64_to_cpu(header->ch_ncheckpoints);
cpstat->cs_nsss = le64_to_cpu(header->ch_nsnapshots);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(bh);
out_sem:
diff --git a/fs/nilfs2/dat.c b/fs/nilfs2/dat.c
index fcc2f869af16..b5c13f3576b9 100644
--- a/fs/nilfs2/dat.c
+++ b/fs/nilfs2/dat.c
@@ -85,13 +85,13 @@ void nilfs_dat_commit_alloc(struct inode *dat, struct nilfs_palloc_req *req)
struct nilfs_dat_entry *entry;
void *kaddr;
- kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(req->pr_entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr,
req->pr_entry_bh, kaddr);
entry->de_start = cpu_to_le64(NILFS_CNO_MIN);
entry->de_end = cpu_to_le64(NILFS_CNO_MAX);
entry->de_blocknr = cpu_to_le64(0);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
nilfs_palloc_commit_alloc_entry(dat, req);
nilfs_dat_commit_entry(dat, req);
@@ -109,13 +109,13 @@ static void nilfs_dat_commit_free(struct inode *dat,
struct nilfs_dat_entry *entry;
void *kaddr;
- kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(req->pr_entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr,
req->pr_entry_bh, kaddr);
entry->de_start = cpu_to_le64(NILFS_CNO_MIN);
entry->de_end = cpu_to_le64(NILFS_CNO_MIN);
entry->de_blocknr = cpu_to_le64(0);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
nilfs_dat_commit_entry(dat, req);
nilfs_palloc_commit_free_entry(dat, req);
@@ -136,12 +136,12 @@ void nilfs_dat_commit_start(struct inode *dat, struct nilfs_palloc_req *req,
struct nilfs_dat_entry *entry;
void *kaddr;
- kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(req->pr_entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr,
req->pr_entry_bh, kaddr);
entry->de_start = cpu_to_le64(nilfs_mdt_cno(dat));
entry->de_blocknr = cpu_to_le64(blocknr);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
nilfs_dat_commit_entry(dat, req);
}
@@ -160,12 +160,12 @@ int nilfs_dat_prepare_end(struct inode *dat, struct nilfs_palloc_req *req)
return ret;
}
- kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(req->pr_entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr,
req->pr_entry_bh, kaddr);
start = le64_to_cpu(entry->de_start);
blocknr = le64_to_cpu(entry->de_blocknr);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (blocknr == 0) {
ret = nilfs_palloc_prepare_free_entry(dat, req);
@@ -186,7 +186,7 @@ void nilfs_dat_commit_end(struct inode *dat, struct nilfs_palloc_req *req,
sector_t blocknr;
void *kaddr;
- kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(req->pr_entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr,
req->pr_entry_bh, kaddr);
end = start = le64_to_cpu(entry->de_start);
@@ -196,7 +196,7 @@ void nilfs_dat_commit_end(struct inode *dat, struct nilfs_palloc_req *req,
}
entry->de_end = cpu_to_le64(end);
blocknr = le64_to_cpu(entry->de_blocknr);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (blocknr == 0)
nilfs_dat_commit_free(dat, req);
@@ -211,12 +211,12 @@ void nilfs_dat_abort_end(struct inode *dat, struct nilfs_palloc_req *req)
sector_t blocknr;
void *kaddr;
- kaddr = kmap_atomic(req->pr_entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(req->pr_entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, req->pr_entry_nr,
req->pr_entry_bh, kaddr);
start = le64_to_cpu(entry->de_start);
blocknr = le64_to_cpu(entry->de_blocknr);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (start == nilfs_mdt_cno(dat) && blocknr == 0)
nilfs_palloc_abort_free_entry(dat, req);
@@ -346,20 +346,20 @@ int nilfs_dat_move(struct inode *dat, __u64 vblocknr, sector_t blocknr)
}
}
- kaddr = kmap_atomic(entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, vblocknr, entry_bh, kaddr);
if (unlikely(entry->de_blocknr == cpu_to_le64(0))) {
printk(KERN_CRIT "%s: vbn = %llu, [%llu, %llu)\n", __func__,
(unsigned long long)vblocknr,
(unsigned long long)le64_to_cpu(entry->de_start),
(unsigned long long)le64_to_cpu(entry->de_end));
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(entry_bh);
return -EINVAL;
}
WARN_ON(blocknr == 0);
entry->de_blocknr = cpu_to_le64(blocknr);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
mark_buffer_dirty(entry_bh);
nilfs_mdt_mark_dirty(dat);
@@ -409,7 +409,7 @@ int nilfs_dat_translate(struct inode *dat, __u64 vblocknr, sector_t *blocknrp)
}
}
- kaddr = kmap_atomic(entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(entry_bh->b_page);
entry = nilfs_palloc_block_get_entry(dat, vblocknr, entry_bh, kaddr);
blocknr = le64_to_cpu(entry->de_blocknr);
if (blocknr == 0) {
@@ -419,7 +419,7 @@ int nilfs_dat_translate(struct inode *dat, __u64 vblocknr, sector_t *blocknrp)
*blocknrp = blocknr;
out:
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(entry_bh);
return ret;
}
@@ -440,7 +440,7 @@ ssize_t nilfs_dat_get_vinfo(struct inode *dat, void *buf, unsigned visz,
0, &entry_bh);
if (ret < 0)
return ret;
- kaddr = kmap_atomic(entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(entry_bh->b_page);
/* last virtual block number in this block */
first = vinfo->vi_vblocknr;
do_div(first, entries_per_block);
@@ -456,7 +456,7 @@ ssize_t nilfs_dat_get_vinfo(struct inode *dat, void *buf, unsigned visz,
vinfo->vi_end = le64_to_cpu(entry->de_end);
vinfo->vi_blocknr = le64_to_cpu(entry->de_blocknr);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(entry_bh);
}
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index ca35b3a46d17..df1a7fb238d1 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -602,7 +602,7 @@ int nilfs_make_empty(struct inode *inode, struct inode *parent)
unlock_page(page);
goto fail;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr, 0, chunk_size);
de = (struct nilfs_dir_entry *)kaddr;
de->name_len = 1;
@@ -617,7 +617,7 @@ int nilfs_make_empty(struct inode *inode, struct inode *parent)
de->inode = cpu_to_le64(parent->i_ino);
memcpy(de->name, "..\0", 4);
nilfs_set_de_type(de, inode);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
nilfs_commit_chunk(page, mapping, 0, chunk_size);
fail:
page_cache_release(page);
diff --git a/fs/nilfs2/ifile.c b/fs/nilfs2/ifile.c
index 684d76300a80..5a48df79d674 100644
--- a/fs/nilfs2/ifile.c
+++ b/fs/nilfs2/ifile.c
@@ -122,11 +122,11 @@ int nilfs_ifile_delete_inode(struct inode *ifile, ino_t ino)
return ret;
}
- kaddr = kmap_atomic(req.pr_entry_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(req.pr_entry_bh->b_page);
raw_inode = nilfs_palloc_block_get_entry(ifile, req.pr_entry_nr,
req.pr_entry_bh, kaddr);
raw_inode->i_flags = 0;
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
mark_buffer_dirty(req.pr_entry_bh);
brelse(req.pr_entry_bh);
diff --git a/fs/nilfs2/mdt.c b/fs/nilfs2/mdt.c
index 800e8d78a83b..f9897d09c693 100644
--- a/fs/nilfs2/mdt.c
+++ b/fs/nilfs2/mdt.c
@@ -58,12 +58,12 @@ nilfs_mdt_insert_new_block(struct inode *inode, unsigned long block,
set_buffer_mapped(bh);
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
memset(kaddr + bh_offset(bh), 0, 1 << inode->i_blkbits);
if (init_block)
init_block(inode, bh, kaddr);
flush_dcache_page(bh->b_page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
set_buffer_uptodate(bh);
mark_buffer_dirty(bh);
diff --git a/fs/nilfs2/page.c b/fs/nilfs2/page.c
index 65221a04c6f0..3e7b2a0dc0c8 100644
--- a/fs/nilfs2/page.c
+++ b/fs/nilfs2/page.c
@@ -119,11 +119,11 @@ void nilfs_copy_buffer(struct buffer_head *dbh, struct buffer_head *sbh)
struct page *spage = sbh->b_page, *dpage = dbh->b_page;
struct buffer_head *bh;
- kaddr0 = kmap_atomic(spage, KM_USER0);
- kaddr1 = kmap_atomic(dpage, KM_USER1);
+ kaddr0 = kmap_atomic(spage);
+ kaddr1 = kmap_atomic(dpage);
memcpy(kaddr1 + bh_offset(dbh), kaddr0 + bh_offset(sbh), sbh->b_size);
- kunmap_atomic(kaddr1, KM_USER1);
- kunmap_atomic(kaddr0, KM_USER0);
+ kunmap_atomic(kaddr1);
+ kunmap_atomic(kaddr0);
dbh->b_state = sbh->b_state & NILFS_BUFFER_INHERENT_BITS;
dbh->b_blocknr = sbh->b_blocknr;
diff --git a/fs/nilfs2/recovery.c b/fs/nilfs2/recovery.c
index a604ac0331b2..f1626f5011c5 100644
--- a/fs/nilfs2/recovery.c
+++ b/fs/nilfs2/recovery.c
@@ -493,9 +493,9 @@ static int nilfs_recovery_copy_block(struct the_nilfs *nilfs,
if (unlikely(!bh_org))
return -EIO;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy(kaddr + bh_offset(bh_org), bh_org->b_data, bh_org->b_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(bh_org);
return 0;
}
diff --git a/fs/nilfs2/segbuf.c b/fs/nilfs2/segbuf.c
index 850a7c0228fb..dc9a913784ab 100644
--- a/fs/nilfs2/segbuf.c
+++ b/fs/nilfs2/segbuf.c
@@ -227,9 +227,9 @@ static void nilfs_segbuf_fill_in_data_crc(struct nilfs_segment_buffer *segbuf,
crc = crc32_le(crc, bh->b_data, bh->b_size);
}
list_for_each_entry(bh, &segbuf->sb_payload_buffers, b_assoc_buffers) {
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
crc = crc32_le(crc, kaddr + bh_offset(bh), bh->b_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
raw_sum->ss_datasum = cpu_to_le32(crc);
}
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index 0a0aba617d8a..c5b7653a4391 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -111,11 +111,11 @@ static void nilfs_sufile_mod_counter(struct buffer_head *header_bh,
struct nilfs_sufile_header *header;
void *kaddr;
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = kaddr + bh_offset(header_bh);
le64_add_cpu(&header->sh_ncleansegs, ncleanadd);
le64_add_cpu(&header->sh_ndirtysegs, ndirtyadd);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
mark_buffer_dirty(header_bh);
}
@@ -319,11 +319,11 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump)
ret = nilfs_sufile_get_header_block(sufile, &header_bh);
if (ret < 0)
goto out_sem;
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = kaddr + bh_offset(header_bh);
ncleansegs = le64_to_cpu(header->sh_ncleansegs);
last_alloc = le64_to_cpu(header->sh_last_alloc);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
nsegments = nilfs_sufile_get_nsegments(sufile);
maxsegnum = sui->allocmax;
@@ -356,7 +356,7 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump)
&su_bh);
if (ret < 0)
goto out_header;
- kaddr = kmap_atomic(su_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(
sufile, segnum, su_bh, kaddr);
@@ -367,14 +367,14 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump)
continue;
/* found a clean segment */
nilfs_segment_usage_set_dirty(su);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = kaddr + bh_offset(header_bh);
le64_add_cpu(&header->sh_ncleansegs, -1);
le64_add_cpu(&header->sh_ndirtysegs, 1);
header->sh_last_alloc = cpu_to_le64(segnum);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
sui->ncleansegs--;
mark_buffer_dirty(header_bh);
@@ -385,7 +385,7 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump)
goto out_header;
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(su_bh);
}
@@ -407,16 +407,16 @@ void nilfs_sufile_do_cancel_free(struct inode *sufile, __u64 segnum,
struct nilfs_segment_usage *su;
void *kaddr;
- kaddr = kmap_atomic(su_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
if (unlikely(!nilfs_segment_usage_clean(su))) {
printk(KERN_WARNING "%s: segment %llu must be clean\n",
__func__, (unsigned long long)segnum);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
return;
}
nilfs_segment_usage_set_dirty(su);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
nilfs_sufile_mod_counter(header_bh, -1, 1);
NILFS_SUI(sufile)->ncleansegs--;
@@ -433,11 +433,11 @@ void nilfs_sufile_do_scrap(struct inode *sufile, __u64 segnum,
void *kaddr;
int clean, dirty;
- kaddr = kmap_atomic(su_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
if (su->su_flags == cpu_to_le32(1UL << NILFS_SEGMENT_USAGE_DIRTY) &&
su->su_nblocks == cpu_to_le32(0)) {
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
return;
}
clean = nilfs_segment_usage_clean(su);
@@ -447,7 +447,7 @@ void nilfs_sufile_do_scrap(struct inode *sufile, __u64 segnum,
su->su_lastmod = cpu_to_le64(0);
su->su_nblocks = cpu_to_le32(0);
su->su_flags = cpu_to_le32(1UL << NILFS_SEGMENT_USAGE_DIRTY);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
nilfs_sufile_mod_counter(header_bh, clean ? (u64)-1 : 0, dirty ? 0 : 1);
NILFS_SUI(sufile)->ncleansegs -= clean;
@@ -464,12 +464,12 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum,
void *kaddr;
int sudirty;
- kaddr = kmap_atomic(su_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
if (nilfs_segment_usage_clean(su)) {
printk(KERN_WARNING "%s: segment %llu is already clean\n",
__func__, (unsigned long long)segnum);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
return;
}
WARN_ON(nilfs_segment_usage_error(su));
@@ -477,7 +477,7 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum,
sudirty = nilfs_segment_usage_dirty(su);
nilfs_segment_usage_set_clean(su);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
mark_buffer_dirty(su_bh);
nilfs_sufile_mod_counter(header_bh, 1, sudirty ? (u64)-1 : 0);
@@ -525,13 +525,13 @@ int nilfs_sufile_set_segment_usage(struct inode *sufile, __u64 segnum,
if (ret < 0)
goto out_sem;
- kaddr = kmap_atomic(bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, bh, kaddr);
WARN_ON(nilfs_segment_usage_error(su));
if (modtime)
su->su_lastmod = cpu_to_le64(modtime);
su->su_nblocks = cpu_to_le32(nblocks);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
mark_buffer_dirty(bh);
nilfs_mdt_mark_dirty(sufile);
@@ -572,7 +572,7 @@ int nilfs_sufile_get_stat(struct inode *sufile, struct nilfs_sustat *sustat)
if (ret < 0)
goto out_sem;
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = kaddr + bh_offset(header_bh);
sustat->ss_nsegs = nilfs_sufile_get_nsegments(sufile);
sustat->ss_ncleansegs = le64_to_cpu(header->sh_ncleansegs);
@@ -582,7 +582,7 @@ int nilfs_sufile_get_stat(struct inode *sufile, struct nilfs_sustat *sustat)
spin_lock(&nilfs->ns_last_segment_lock);
sustat->ss_prot_seq = nilfs->ns_prot_seq;
spin_unlock(&nilfs->ns_last_segment_lock);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(header_bh);
out_sem:
@@ -598,15 +598,15 @@ void nilfs_sufile_do_set_error(struct inode *sufile, __u64 segnum,
void *kaddr;
int suclean;
- kaddr = kmap_atomic(su_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(sufile, segnum, su_bh, kaddr);
if (nilfs_segment_usage_error(su)) {
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
return;
}
suclean = nilfs_segment_usage_clean(su);
nilfs_segment_usage_set_error(su);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (suclean) {
nilfs_sufile_mod_counter(header_bh, -1, 0);
@@ -675,7 +675,7 @@ static int nilfs_sufile_truncate_range(struct inode *sufile,
/* hole */
continue;
}
- kaddr = kmap_atomic(su_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(
sufile, segnum, su_bh, kaddr);
su2 = su;
@@ -684,7 +684,7 @@ static int nilfs_sufile_truncate_range(struct inode *sufile,
~(1UL << NILFS_SEGMENT_USAGE_ERROR)) ||
nilfs_segment_is_active(nilfs, segnum + j)) {
ret = -EBUSY;
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(su_bh);
goto out_header;
}
@@ -696,7 +696,7 @@ static int nilfs_sufile_truncate_range(struct inode *sufile,
nc++;
}
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (nc > 0) {
mark_buffer_dirty(su_bh);
ncleaned += nc;
@@ -772,10 +772,10 @@ int nilfs_sufile_resize(struct inode *sufile, __u64 newnsegs)
sui->ncleansegs -= nsegs - newnsegs;
}
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = kaddr + bh_offset(header_bh);
header->sh_ncleansegs = cpu_to_le64(sui->ncleansegs);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
mark_buffer_dirty(header_bh);
nilfs_mdt_mark_dirty(sufile);
@@ -840,7 +840,7 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf,
continue;
}
- kaddr = kmap_atomic(su_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(su_bh->b_page);
su = nilfs_sufile_block_get_segment_usage(
sufile, segnum, su_bh, kaddr);
for (j = 0; j < n;
@@ -853,7 +853,7 @@ ssize_t nilfs_sufile_get_suinfo(struct inode *sufile, __u64 segnum, void *buf,
si->sui_flags |=
(1UL << NILFS_SEGMENT_USAGE_ACTIVE);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(su_bh);
}
ret = nsegs;
@@ -902,10 +902,10 @@ int nilfs_sufile_read(struct super_block *sb, size_t susize,
goto failed;
sui = NILFS_SUI(sufile);
- kaddr = kmap_atomic(header_bh->b_page, KM_USER0);
+ kaddr = kmap_atomic(header_bh->b_page);
header = kaddr + bh_offset(header_bh);
sui->ncleansegs = le64_to_cpu(header->sh_ncleansegs);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
brelse(header_bh);
sui->allocmax = nilfs_sufile_get_nsegments(sufile) - 1;
diff --git a/fs/ntfs/aops.c b/fs/ntfs/aops.c
index 0b1e885b8cf8..fa9c05f97af4 100644
--- a/fs/ntfs/aops.c
+++ b/fs/ntfs/aops.c
@@ -94,11 +94,11 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate)
if (file_ofs < init_size)
ofs = init_size - file_ofs;
local_irq_save(flags);
- kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ);
+ kaddr = kmap_atomic(page);
memset(kaddr + bh_offset(bh) + ofs, 0,
bh->b_size - ofs);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_BIO_SRC_IRQ);
+ kunmap_atomic(kaddr);
local_irq_restore(flags);
}
} else {
@@ -147,11 +147,11 @@ static void ntfs_end_buffer_async_read(struct buffer_head *bh, int uptodate)
/* Should have been verified before we got here... */
BUG_ON(!recs);
local_irq_save(flags);
- kaddr = kmap_atomic(page, KM_BIO_SRC_IRQ);
+ kaddr = kmap_atomic(page);
for (i = 0; i < recs; i++)
post_read_mst_fixup((NTFS_RECORD*)(kaddr +
i * rec_size), rec_size);
- kunmap_atomic(kaddr, KM_BIO_SRC_IRQ);
+ kunmap_atomic(kaddr);
local_irq_restore(flags);
flush_dcache_page(page);
if (likely(page_uptodate && !PageError(page)))
@@ -504,7 +504,7 @@ retry_readpage:
/* Race with shrinking truncate. */
attr_len = i_size;
}
- addr = kmap_atomic(page, KM_USER0);
+ addr = kmap_atomic(page);
/* Copy the data to the page. */
memcpy(addr, (u8*)ctx->attr +
le16_to_cpu(ctx->attr->data.resident.value_offset),
@@ -512,7 +512,7 @@ retry_readpage:
/* Zero the remainder of the page. */
memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len);
flush_dcache_page(page);
- kunmap_atomic(addr, KM_USER0);
+ kunmap_atomic(addr);
put_unm_err_out:
ntfs_attr_put_search_ctx(ctx);
unm_err_out:
@@ -746,14 +746,14 @@ lock_retry_remap:
unsigned long *bpos, *bend;
/* Check if the buffer is zero. */
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
bpos = (unsigned long *)(kaddr + bh_offset(bh));
bend = (unsigned long *)((u8*)bpos + blocksize);
do {
if (unlikely(*bpos))
break;
} while (likely(++bpos < bend));
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (bpos == bend) {
/*
* Buffer is zero and sparse, no need to write
@@ -1495,14 +1495,14 @@ retry_writepage:
/* Shrinking cannot fail. */
BUG_ON(err);
}
- addr = kmap_atomic(page, KM_USER0);
+ addr = kmap_atomic(page);
/* Copy the data from the page to the mft record. */
memcpy((u8*)ctx->attr +
le16_to_cpu(ctx->attr->data.resident.value_offset),
addr, attr_len);
/* Zero out of bounds area in the page cache page. */
memset(addr + attr_len, 0, PAGE_CACHE_SIZE - attr_len);
- kunmap_atomic(addr, KM_USER0);
+ kunmap_atomic(addr);
flush_dcache_page(page);
flush_dcache_mft_record_page(ctx->ntfs_ino);
/* We are done with the page. */
diff --git a/fs/ntfs/attrib.c b/fs/ntfs/attrib.c
index e0281992ddc3..a27e3fecefaf 100644
--- a/fs/ntfs/attrib.c
+++ b/fs/ntfs/attrib.c
@@ -1656,12 +1656,12 @@ int ntfs_attr_make_non_resident(ntfs_inode *ni, const u32 data_size)
attr_size = le32_to_cpu(a->data.resident.value_length);
BUG_ON(attr_size != data_size);
if (page && !PageUptodate(page)) {
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy(kaddr, (u8*)a +
le16_to_cpu(a->data.resident.value_offset),
attr_size);
memset(kaddr + attr_size, 0, PAGE_CACHE_SIZE - attr_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
flush_dcache_page(page);
SetPageUptodate(page);
}
@@ -1806,9 +1806,9 @@ undo_err_out:
sizeof(a->data.resident.reserved));
/* Copy the data from the page back to the attribute value. */
if (page) {
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy((u8*)a + mp_ofs, kaddr, attr_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
/* Setup the allocated size in the ntfs inode in case it changed. */
write_lock_irqsave(&ni->size_lock, flags);
@@ -2540,10 +2540,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val)
size = PAGE_CACHE_SIZE;
if (idx == end)
size = end_ofs;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr + start_ofs, val, size - start_ofs);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
set_page_dirty(page);
page_cache_release(page);
balance_dirty_pages_ratelimited(mapping);
@@ -2561,10 +2561,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val)
"page (index 0x%lx).", idx);
return -ENOMEM;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr, val, PAGE_CACHE_SIZE);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
/*
* If the page has buffers, mark them uptodate since buffer
* state and not page state is definitive in 2.6 kernels.
@@ -2598,10 +2598,10 @@ int ntfs_attr_set(ntfs_inode *ni, const s64 ofs, const s64 cnt, const u8 val)
"(error, index 0x%lx).", idx);
return PTR_ERR(page);
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr, val, end_ofs);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
set_page_dirty(page);
page_cache_release(page);
balance_dirty_pages_ratelimited(mapping);
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
index c587e2d27183..8639169221c7 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
@@ -704,7 +704,7 @@ map_buffer_cached:
u8 *kaddr;
unsigned pofs;
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (bh_pos < pos) {
pofs = bh_pos & ~PAGE_CACHE_MASK;
memset(kaddr + pofs, 0, pos - bh_pos);
@@ -713,7 +713,7 @@ map_buffer_cached:
pofs = end & ~PAGE_CACHE_MASK;
memset(kaddr + pofs, 0, bh_end - end);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
flush_dcache_page(page);
}
continue;
@@ -1287,9 +1287,9 @@ static inline size_t ntfs_copy_from_user(struct page **pages,
len = PAGE_CACHE_SIZE - ofs;
if (len > bytes)
len = bytes;
- addr = kmap_atomic(*pages, KM_USER0);
+ addr = kmap_atomic(*pages);
left = __copy_from_user_inatomic(addr + ofs, buf, len);
- kunmap_atomic(addr, KM_USER0);
+ kunmap_atomic(addr);
if (unlikely(left)) {
/* Do it the slow way. */
addr = kmap(*pages);
@@ -1401,10 +1401,10 @@ static inline size_t ntfs_copy_from_user_iovec(struct page **pages,
len = PAGE_CACHE_SIZE - ofs;
if (len > bytes)
len = bytes;
- addr = kmap_atomic(*pages, KM_USER0);
+ addr = kmap_atomic(*pages);
copied = __ntfs_copy_from_user_iovec_inatomic(addr + ofs,
*iov, *iov_ofs, len);
- kunmap_atomic(addr, KM_USER0);
+ kunmap_atomic(addr);
if (unlikely(copied != len)) {
/* Do it the slow way. */
addr = kmap(*pages);
@@ -1691,7 +1691,7 @@ static int ntfs_commit_pages_after_write(struct page **pages,
BUG_ON(end > le32_to_cpu(a->length) -
le16_to_cpu(a->data.resident.value_offset));
kattr = (u8*)a + le16_to_cpu(a->data.resident.value_offset);
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
/* Copy the received data from the page to the mft record. */
memcpy(kattr + pos, kaddr + pos, bytes);
/* Update the attribute length if necessary. */
@@ -1713,7 +1713,7 @@ static int ntfs_commit_pages_after_write(struct page **pages,
flush_dcache_page(page);
SetPageUptodate(page);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
/* Update initialized_size/i_size if necessary. */
read_lock_irqsave(&ni->size_lock, flags);
initialized_size = ni->initialized_size;
diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c
index f907611cca73..28d4e6ab6634 100644
--- a/fs/ntfs/super.c
+++ b/fs/ntfs/super.c
@@ -2473,7 +2473,7 @@ static s64 get_nr_free_clusters(ntfs_volume *vol)
nr_free -= PAGE_CACHE_SIZE * 8;
continue;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
/*
* Subtract the number of set bits. If this
* is the last page and it is partial we don't really care as
@@ -2483,7 +2483,7 @@ static s64 get_nr_free_clusters(ntfs_volume *vol)
*/
nr_free -= bitmap_weight(kaddr,
PAGE_CACHE_SIZE * BITS_PER_BYTE);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
page_cache_release(page);
}
ntfs_debug("Finished reading $Bitmap, last index = 0x%lx.", index - 1);
@@ -2544,7 +2544,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol,
nr_free -= PAGE_CACHE_SIZE * 8;
continue;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
/*
* Subtract the number of set bits. If this
* is the last page and it is partial we don't really care as
@@ -2554,7 +2554,7 @@ static unsigned long __get_nr_free_mft_records(ntfs_volume *vol,
*/
nr_free -= bitmap_weight(kaddr,
PAGE_CACHE_SIZE * BITS_PER_BYTE);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
page_cache_release(page);
}
ntfs_debug("Finished reading $MFT/$BITMAP, last index = 0x%lx.",
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 78b68af3b0e3..657743254eb9 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -102,7 +102,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
* copy, the data is still good. */
if (buffer_jbd(buffer_cache_bh)
&& ocfs2_inode_is_new(inode)) {
- kaddr = kmap_atomic(bh_result->b_page, KM_USER0);
+ kaddr = kmap_atomic(bh_result->b_page);
if (!kaddr) {
mlog(ML_ERROR, "couldn't kmap!\n");
goto bail;
@@ -110,7 +110,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
memcpy(kaddr + (bh_result->b_size * iblock),
buffer_cache_bh->b_data,
bh_result->b_size);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
set_buffer_uptodate(bh_result);
}
brelse(buffer_cache_bh);
@@ -236,13 +236,13 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page,
return -EROFS;
}
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (size)
memcpy(kaddr, di->id2.i_data.id_data, size);
/* Clear the remaining part of the page */
memset(kaddr + size, 0, PAGE_CACHE_SIZE - size);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
SetPageUptodate(page);
@@ -689,7 +689,7 @@ static void ocfs2_clear_page_regions(struct page *page,
ocfs2_figure_cluster_boundaries(osb, cpos, &cluster_start, &cluster_end);
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
if (from || to) {
if (from > cluster_start)
@@ -700,7 +700,7 @@ static void ocfs2_clear_page_regions(struct page *page,
memset(kaddr + cluster_start, 0, cluster_end - cluster_start);
}
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
/*
@@ -1981,9 +1981,9 @@ static void ocfs2_write_end_inline(struct inode *inode, loff_t pos,
}
}
- kaddr = kmap_atomic(wc->w_target_page, KM_USER0);
+ kaddr = kmap_atomic(wc->w_target_page);
memcpy(di->id2.i_data.id_data + pos, kaddr + pos, *copied);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
trace_ocfs2_write_end_inline(
(unsigned long long)OCFS2_I(inode)->ip_blkno,
diff --git a/fs/pipe.c b/fs/pipe.c
index a932ced92a16..fe0502f9beb2 100644
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -230,7 +230,7 @@ void *generic_pipe_buf_map(struct pipe_inode_info *pipe,
{
if (atomic) {
buf->flags |= PIPE_BUF_FLAG_ATOMIC;
- return kmap_atomic(buf->page, KM_USER0);
+ return kmap_atomic(buf->page);
}
return kmap(buf->page);
@@ -251,7 +251,7 @@ void generic_pipe_buf_unmap(struct pipe_inode_info *pipe,
{
if (buf->flags & PIPE_BUF_FLAG_ATOMIC) {
buf->flags &= ~PIPE_BUF_FLAG_ATOMIC;
- kunmap_atomic(map_data, KM_USER0);
+ kunmap_atomic(map_data);
} else
kunmap(buf->page);
}
@@ -565,14 +565,14 @@ redo1:
iov_fault_in_pages_read(iov, chars);
redo2:
if (atomic)
- src = kmap_atomic(page, KM_USER0);
+ src = kmap_atomic(page);
else
src = kmap(page);
error = pipe_iov_copy_from_user(src, iov, chars,
atomic);
if (atomic)
- kunmap_atomic(src, KM_USER0);
+ kunmap_atomic(src);
else
kunmap(page);
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index 313d39d639eb..77df82f9e70a 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -1284,12 +1284,12 @@ int reiserfs_delete_item(struct reiserfs_transaction_handle *th,
** -clm
*/
- data = kmap_atomic(un_bh->b_page, KM_USER0);
+ data = kmap_atomic(un_bh->b_page);
off = ((le_ih_k_offset(&s_ih) - 1) & (PAGE_CACHE_SIZE - 1));
memcpy(data + off,
B_I_PITEM(PATH_PLAST_BUFFER(path), &s_ih),
ret_value);
- kunmap_atomic(data, KM_USER0);
+ kunmap_atomic(data);
}
/* Perform balancing after all resources have been collected at once. */
do_balance(&s_del_balance, NULL, NULL, M_DELETE);
diff --git a/fs/reiserfs/tail_conversion.c b/fs/reiserfs/tail_conversion.c
index d7f6e51bef2a..8f546bd473b8 100644
--- a/fs/reiserfs/tail_conversion.c
+++ b/fs/reiserfs/tail_conversion.c
@@ -128,9 +128,9 @@ int direct2indirect(struct reiserfs_transaction_handle *th, struct inode *inode,
if (up_to_date_bh) {
unsigned pgoff =
(tail_offset + total_tail - 1) & (PAGE_CACHE_SIZE - 1);
- char *kaddr = kmap_atomic(up_to_date_bh->b_page, KM_USER0);
+ char *kaddr = kmap_atomic(up_to_date_bh->b_page);
memset(kaddr + pgoff, 0, blk_size - total_tail);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
}
REISERFS_I(inode)->i_first_direct_byte = U32_MAX;
diff --git a/fs/splice.c b/fs/splice.c
index 1ec0493266b3..f16402ed915c 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -737,15 +737,12 @@ int pipe_to_file(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
goto out;
if (buf->page != page) {
- /*
- * Careful, ->map() uses KM_USER0!
- */
char *src = buf->ops->map(pipe, buf, 1);
- char *dst = kmap_atomic(page, KM_USER1);
+ char *dst = kmap_atomic(page);
memcpy(dst + offset, src + buf->offset, this_len);
flush_dcache_page(page);
- kunmap_atomic(dst, KM_USER1);
+ kunmap_atomic(dst);
buf->ops->unmap(pipe, buf, src);
}
ret = pagecache_write_end(file, mapping, sd->pos, this_len, this_len,
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index 38bb1c640559..8ca62c28fe12 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -464,10 +464,10 @@ static int squashfs_readpage(struct file *file, struct page *page)
if (PageUptodate(push_page))
goto skip_page;
- pageaddr = kmap_atomic(push_page, KM_USER0);
+ pageaddr = kmap_atomic(push_page);
squashfs_copy_data(pageaddr, buffer, offset, avail);
memset(pageaddr + avail, 0, PAGE_CACHE_SIZE - avail);
- kunmap_atomic(pageaddr, KM_USER0);
+ kunmap_atomic(pageaddr);
flush_dcache_page(push_page);
SetPageUptodate(push_page);
skip_page:
@@ -484,9 +484,9 @@ skip_page:
error_out:
SetPageError(page);
out:
- pageaddr = kmap_atomic(page, KM_USER0);
+ pageaddr = kmap_atomic(page);
memset(pageaddr, 0, PAGE_CACHE_SIZE);
- kunmap_atomic(pageaddr, KM_USER0);
+ kunmap_atomic(pageaddr);
flush_dcache_page(page);
if (!PageError(page))
SetPageUptodate(page);
diff --git a/fs/squashfs/symlink.c b/fs/squashfs/symlink.c
index 1191817264cc..12806dffb345 100644
--- a/fs/squashfs/symlink.c
+++ b/fs/squashfs/symlink.c
@@ -90,14 +90,14 @@ static int squashfs_symlink_readpage(struct file *file, struct page *page)
goto error_out;
}
- pageaddr = kmap_atomic(page, KM_USER0);
+ pageaddr = kmap_atomic(page);
copied = squashfs_copy_data(pageaddr + bytes, entry, offset,
length - bytes);
if (copied == length - bytes)
memset(pageaddr + length, 0, PAGE_CACHE_SIZE - length);
else
block = entry->next_index;
- kunmap_atomic(pageaddr, KM_USER0);
+ kunmap_atomic(pageaddr);
squashfs_cache_put(entry);
}
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index f9c234bf33d3..5c8f6dc1d28b 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c
@@ -1042,10 +1042,10 @@ static int ubifs_writepage(struct page *page, struct writeback_control *wbc)
* the page size, the remaining memory is zeroed when mapped, and
* writes to that region are not written out to the file."
*/
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memset(kaddr + len, 0, PAGE_CACHE_SIZE - len);
flush_dcache_page(page);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
if (i_size > synced_i_size) {
err = inode->i_sb->s_op->write_inode(inode, NULL);
diff --git a/fs/udf/file.c b/fs/udf/file.c
index d567b8448dfc..7f3f7ba3df6e 100644
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -87,10 +87,10 @@ static int udf_adinicb_write_end(struct file *file,
char *kaddr;
struct udf_inode_info *iinfo = UDF_I(inode);
- kaddr = kmap_atomic(page, KM_USER0);
+ kaddr = kmap_atomic(page);
memcpy(iinfo->i_ext.i_data + iinfo->i_lenEAttr + offset,
kaddr + offset, copied);
- kunmap_atomic(kaddr, KM_USER0);
+ kunmap_atomic(kaddr);
return simple_write_end(file, mapping, pos, len, copied, page, fsdata);
}