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-rw-r--r--fs/proc/array.c1
-rw-r--r--fs/proc/base.c24
-rw-r--r--fs/proc/meminfo.c1
-rw-r--r--fs/proc/nommu.c1
-rw-r--r--fs/proc/task_mmu.c34
-rw-r--r--fs/proc/task_nommu.c18
-rw-r--r--fs/proc/vmcore.c1
7 files changed, 38 insertions, 42 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 713ffac59bbb..55ecbeb3a721 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -92,7 +92,6 @@
#include <linux/user_namespace.h>
#include <linux/fs_struct.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
#include "internal.h"
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 066d9c0f4664..d86c0afc8a85 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2112,11 +2112,11 @@ static int map_files_d_revalidate(struct dentry *dentry, unsigned int flags)
goto out;
if (!dname_to_vma_addr(dentry, &vm_start, &vm_end)) {
- status = down_read_killable(&mm->mmap_sem);
+ status = mmap_read_lock_killable(mm);
if (!status) {
exact_vma_exists = !!find_exact_vma(mm, vm_start,
vm_end);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
}
}
@@ -2163,7 +2163,7 @@ static int map_files_get_link(struct dentry *dentry, struct path *path)
if (rc)
goto out_mmput;
- rc = down_read_killable(&mm->mmap_sem);
+ rc = mmap_read_lock_killable(mm);
if (rc)
goto out_mmput;
@@ -2174,7 +2174,7 @@ static int map_files_get_link(struct dentry *dentry, struct path *path)
path_get(path);
rc = 0;
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
out_mmput:
mmput(mm);
@@ -2264,7 +2264,7 @@ static struct dentry *proc_map_files_lookup(struct inode *dir,
goto out_put_task;
result = ERR_PTR(-EINTR);
- if (down_read_killable(&mm->mmap_sem))
+ if (mmap_read_lock_killable(mm))
goto out_put_mm;
result = ERR_PTR(-ENOENT);
@@ -2277,7 +2277,7 @@ static struct dentry *proc_map_files_lookup(struct inode *dir,
(void *)(unsigned long)vma->vm_file->f_mode);
out_no_vma:
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
out_put_mm:
mmput(mm);
out_put_task:
@@ -2322,7 +2322,7 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx)
if (!mm)
goto out_put_task;
- ret = down_read_killable(&mm->mmap_sem);
+ ret = mmap_read_lock_killable(mm);
if (ret) {
mmput(mm);
goto out_put_task;
@@ -2333,11 +2333,11 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx)
/*
* We need two passes here:
*
- * 1) Collect vmas of mapped files with mmap_sem taken
- * 2) Release mmap_sem and instantiate entries
+ * 1) Collect vmas of mapped files with mmap_lock taken
+ * 2) Release mmap_lock and instantiate entries
*
* otherwise we get lockdep complained, since filldir()
- * routine might require mmap_sem taken in might_fault().
+ * routine might require mmap_lock taken in might_fault().
*/
for (vma = mm->mmap, pos = 2; vma; vma = vma->vm_next) {
@@ -2349,7 +2349,7 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx)
p = genradix_ptr_alloc(&fa, nr_files++, GFP_KERNEL);
if (!p) {
ret = -ENOMEM;
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
goto out_put_task;
}
@@ -2358,7 +2358,7 @@ proc_map_files_readdir(struct file *file, struct dir_context *ctx)
p->end = vma->vm_end;
p->mode = vma->vm_file->f_mode;
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
for (i = 0; i < nr_files; i++) {
diff --git a/fs/proc/meminfo.c b/fs/proc/meminfo.c
index ecc63ce01be7..e9a6841fc25b 100644
--- a/fs/proc/meminfo.c
+++ b/fs/proc/meminfo.c
@@ -17,7 +17,6 @@
#include <linux/cma.h>
#endif
#include <asm/page.h>
-#include <asm/pgtable.h>
#include "internal.h"
void __attribute__((weak)) arch_report_meminfo(struct seq_file *m)
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index 14c2badb8fd9..13452b32e2bd 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -22,7 +22,6 @@
#include <linux/hugetlb.h>
#include <linux/vmalloc.h>
#include <linux/uaccess.h>
-#include <asm/pgtable.h>
#include <asm/tlb.h>
#include <asm/div64.h>
#include "internal.h"
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index 6ad407d5efe2..dbda4499a859 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -145,7 +145,7 @@ static void *m_start(struct seq_file *m, loff_t *ppos)
return NULL;
}
- if (down_read_killable(&mm->mmap_sem)) {
+ if (mmap_read_lock_killable(mm)) {
mmput(mm);
put_task_struct(priv->task);
priv->task = NULL;
@@ -188,7 +188,7 @@ static void m_stop(struct seq_file *m, void *v)
return;
release_task_mempolicy(priv);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
put_task_struct(priv->task);
priv->task = NULL;
@@ -593,7 +593,7 @@ static int smaps_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end,
if (pmd_trans_unstable(pmd))
goto out;
/*
- * The mmap_sem held all the way back in m_start() is what
+ * The mmap_lock held all the way back in m_start() is what
* keeps khugepaged out of here and from collapsing things
* in here.
*/
@@ -752,7 +752,7 @@ static void smap_gather_stats(struct vm_area_struct *vma,
}
}
#endif
- /* mmap_sem is held in m_start */
+ /* mmap_lock is held in m_start */
walk_page_vma(vma, &smaps_walk_ops, mss);
}
@@ -847,7 +847,7 @@ static int show_smaps_rollup(struct seq_file *m, void *v)
memset(&mss, 0, sizeof(mss));
- ret = down_read_killable(&mm->mmap_sem);
+ ret = mmap_read_lock_killable(mm);
if (ret)
goto out_put_mm;
@@ -866,7 +866,7 @@ static int show_smaps_rollup(struct seq_file *m, void *v)
__show_smap(m, &mss, true);
release_task_mempolicy(priv);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
out_put_mm:
mmput(mm);
@@ -1140,7 +1140,7 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
};
if (type == CLEAR_REFS_MM_HIWATER_RSS) {
- if (down_write_killable(&mm->mmap_sem)) {
+ if (mmap_write_lock_killable(mm)) {
count = -EINTR;
goto out_mm;
}
@@ -1150,11 +1150,11 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
* resident set size to this mm's current rss value.
*/
reset_mm_hiwater_rss(mm);
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
goto out_mm;
}
- if (down_read_killable(&mm->mmap_sem)) {
+ if (mmap_read_lock_killable(mm)) {
count = -EINTR;
goto out_mm;
}
@@ -1163,8 +1163,8 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
for (vma = mm->mmap; vma; vma = vma->vm_next) {
if (!(vma->vm_flags & VM_SOFTDIRTY))
continue;
- up_read(&mm->mmap_sem);
- if (down_write_killable(&mm->mmap_sem)) {
+ mmap_read_unlock(mm);
+ if (mmap_write_lock_killable(mm)) {
count = -EINTR;
goto out_mm;
}
@@ -1183,14 +1183,14 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
* failed like if
* get_proc_task() fails?
*/
- up_write(&mm->mmap_sem);
+ mmap_write_unlock(mm);
goto out_mm;
}
for (vma = mm->mmap; vma; vma = vma->vm_next) {
vma->vm_flags &= ~VM_SOFTDIRTY;
vma_set_page_prot(vma);
}
- downgrade_write(&mm->mmap_sem);
+ mmap_write_downgrade(mm);
break;
}
@@ -1203,7 +1203,7 @@ static ssize_t clear_refs_write(struct file *file, const char __user *buf,
if (type == CLEAR_REFS_SOFT_DIRTY)
mmu_notifier_invalidate_range_end(&range);
tlb_finish_mmu(&tlb, 0, -1);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
out_mm:
mmput(mm);
}
@@ -1564,11 +1564,11 @@ static ssize_t pagemap_read(struct file *file, char __user *buf,
/* overflow ? */
if (end < start_vaddr || end > end_vaddr)
end = end_vaddr;
- ret = down_read_killable(&mm->mmap_sem);
+ ret = mmap_read_lock_killable(mm);
if (ret)
goto out_free;
ret = walk_page_range(mm, start_vaddr, end, &pagemap_ops, &pm);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
start_vaddr = end;
len = min(count, PM_ENTRY_BYTES * pm.pos);
@@ -1827,7 +1827,7 @@ static int show_numa_map(struct seq_file *m, void *v)
if (is_vm_hugetlb_page(vma))
seq_puts(m, " huge");
- /* mmap_sem is held by m_start */
+ /* mmap_lock is held by m_start */
walk_page_vma(vma, &show_numa_ops, md);
if (!md->pages)
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 7907e6419e57..a6d21fc0033c 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -25,7 +25,7 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
struct rb_node *p;
unsigned long bytes = 0, sbytes = 0, slack = 0, size;
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) {
vma = rb_entry(p, struct vm_area_struct, vm_rb);
@@ -77,7 +77,7 @@ void task_mem(struct seq_file *m, struct mm_struct *mm)
"Shared:\t%8lu bytes\n",
bytes, slack, sbytes);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
}
unsigned long task_vsize(struct mm_struct *mm)
@@ -86,12 +86,12 @@ unsigned long task_vsize(struct mm_struct *mm)
struct rb_node *p;
unsigned long vsize = 0;
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) {
vma = rb_entry(p, struct vm_area_struct, vm_rb);
vsize += vma->vm_end - vma->vm_start;
}
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
return vsize;
}
@@ -104,7 +104,7 @@ unsigned long task_statm(struct mm_struct *mm,
struct rb_node *p;
unsigned long size = kobjsize(mm);
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
for (p = rb_first(&mm->mm_rb); p; p = rb_next(p)) {
vma = rb_entry(p, struct vm_area_struct, vm_rb);
size += kobjsize(vma);
@@ -119,7 +119,7 @@ unsigned long task_statm(struct mm_struct *mm,
>> PAGE_SHIFT;
*data = (PAGE_ALIGN(mm->start_stack) - (mm->start_data & PAGE_MASK))
>> PAGE_SHIFT;
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
size >>= PAGE_SHIFT;
size += *text + *data;
*resident = size;
@@ -211,7 +211,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
if (!mm || !mmget_not_zero(mm))
return NULL;
- if (down_read_killable(&mm->mmap_sem)) {
+ if (mmap_read_lock_killable(mm)) {
mmput(mm);
return ERR_PTR(-EINTR);
}
@@ -221,7 +221,7 @@ static void *m_start(struct seq_file *m, loff_t *pos)
if (n-- == 0)
return p;
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
mmput(mm);
return NULL;
}
@@ -231,7 +231,7 @@ static void m_stop(struct seq_file *m, void *_vml)
struct proc_maps_private *priv = m->private;
if (!IS_ERR_OR_NULL(_vml)) {
- up_read(&priv->mm->mmap_sem);
+ mmap_read_unlock(priv->mm);
mmput(priv->mm);
}
if (priv->task) {
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index c663202da8de..c3a345c28a93 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -27,7 +27,6 @@
#include <linux/pagemap.h>
#include <linux/uaccess.h>
#include <linux/mem_encrypt.h>
-#include <asm/pgtable.h>
#include <asm/io.h>
#include "internal.h"
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-01 13:59:02 +0000