diff options
| author | Hugh Dickins <hugh@veritas.com> | 2005-10-29 18:15:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-29 21:40:37 -0700 |
| commit | ab50b8ed818016cfecd747d6d4bb9139986bc029 (patch) | |
| tree | 33c666578c14dccce05b3f7a5538405098eebcc4 /mm/mmap.c | |
| parent | 72866f6f277ec0ddd6df7a3b6ecdcf59a28de115 (diff) | |
[PATCH] mm: vm_stat_account unshackled
The original vm_stat_account has fallen into disuse, with only one user, and
only one user of vm_stat_unaccount. It's easier to keep track if we convert
them all to __vm_stat_account, then free it from its __shackles.
Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'mm/mmap.c')
| -rw-r--r-- | mm/mmap.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/mmap.c b/mm/mmap.c index fa11d91242e..e1780266ac7 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -832,7 +832,7 @@ none: } #ifdef CONFIG_PROC_FS -void __vm_stat_account(struct mm_struct *mm, unsigned long flags, +void vm_stat_account(struct mm_struct *mm, unsigned long flags, struct file *file, long pages) { const unsigned long stack_flags @@ -1110,7 +1110,7 @@ munmap_back: } out: mm->total_vm += len >> PAGE_SHIFT; - __vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT); + vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT); if (vm_flags & VM_LOCKED) { mm->locked_vm += len >> PAGE_SHIFT; make_pages_present(addr, addr + len); @@ -1475,7 +1475,7 @@ static int acct_stack_growth(struct vm_area_struct * vma, unsigned long size, un mm->total_vm += grow; if (vma->vm_flags & VM_LOCKED) mm->locked_vm += grow; - __vm_stat_account(mm, vma->vm_flags, vma->vm_file, grow); + vm_stat_account(mm, vma->vm_flags, vma->vm_file, grow); return 0; } @@ -1610,15 +1610,15 @@ find_extend_vma(struct mm_struct * mm, unsigned long addr) * By the time this function is called, the area struct has been * removed from the process mapping list. */ -static void unmap_vma(struct mm_struct *mm, struct vm_area_struct *area) +static void unmap_vma(struct mm_struct *mm, struct vm_area_struct *vma) { - size_t len = area->vm_end - area->vm_start; + long nrpages = vma_pages(vma); - area->vm_mm->total_vm -= len >> PAGE_SHIFT; - if (area->vm_flags & VM_LOCKED) - area->vm_mm->locked_vm -= len >> PAGE_SHIFT; - vm_stat_unaccount(area); - remove_vm_struct(area); + mm->total_vm -= nrpages; + if (vma->vm_flags & VM_LOCKED) + mm->locked_vm -= nrpages; + vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages); + remove_vm_struct(vma); } /* |