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authorCong Wang <amwang@redhat.com>2011-11-25 23:51:58 +0800
committerCong Wang <xiyou.wangcong@gmail.com>2012-03-20 21:48:29 +0800
commit589973a7042f5a91a5b8bf78a32c97ae073e2c72 (patch)
tree1cc3f936ac3eca68dddb054bd1b75dc1a2b77a85 /drivers/block/drbd/drbd_bitmap.c
parent97d5dd121c3304c65326f1ce9f04f7d0161827bc (diff)
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drbd: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
Diffstat (limited to 'drivers/block/drbd/drbd_bitmap.c')
-rw-r--r--drivers/block/drbd/drbd_bitmap.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index 39de9ff1cfb2..3030201c69d8 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -289,7 +289,7 @@ static unsigned int bm_bit_to_page_idx(struct drbd_bitmap *b, u64 bitnr)
return page_nr;
}
-static unsigned long *__bm_map_pidx(struct drbd_bitmap *b, unsigned int idx, const enum km_type km)
+static unsigned long *__bm_map_pidx(struct drbd_bitmap *b, unsigned int idx)
{
struct page *page = b->bm_pages[idx];
return (unsigned long *) kmap_atomic(page);
@@ -551,7 +551,7 @@ static unsigned long bm_count_bits(struct drbd_bitmap *b)
}
/* last (or only) page */
last_word = ((b->bm_bits - 1) & BITS_PER_PAGE_MASK) >> LN2_BPL;
- p_addr = __bm_map_pidx(b, idx, KM_USER0);
+ p_addr = __bm_map_pidx(b, idx);
for (i = 0; i < last_word; i++)
bits += hweight_long(p_addr[i]);
p_addr[last_word] &= cpu_to_lel(mask);
@@ -559,7 +559,7 @@ static unsigned long bm_count_bits(struct drbd_bitmap *b)
/* 32bit arch, may have an unused padding long */
if (BITS_PER_LONG == 32 && (last_word & 1) == 0)
p_addr[last_word+1] = 0;
- __bm_unmap(p_addr, KM_USER0);
+ __bm_unmap(p_addr);
return bits;
}
@@ -970,11 +970,11 @@ static void bm_page_io_async(struct bm_aio_ctx *ctx, int page_nr, int rw) __must
* to use pre-allocated page pool */
void *src, *dest;
page = alloc_page(__GFP_HIGHMEM|__GFP_WAIT);
- dest = kmap_atomic(page, KM_USER0);
- src = kmap_atomic(b->bm_pages[page_nr], KM_USER1);
+ dest = kmap_atomic(page);
+ src = kmap_atomic(b->bm_pages[page_nr]);
memcpy(dest, src, PAGE_SIZE);
- kunmap_atomic(src, KM_USER1);
- kunmap_atomic(dest, KM_USER0);
+ kunmap_atomic(src);
+ kunmap_atomic(dest);
bm_store_page_idx(page, page_nr);
} else
page = b->bm_pages[page_nr];