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| author | Rik van Riel <riel@redhat.com> | 2010-08-09 17:18:37 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-09 20:44:54 -0700 |
| commit | bb4a340e075b7897ece109686bfa177f8518d2db (patch) | |
| tree | 3cca938530a2367cfd66fcc8ca11809acb14b42b | |
| parent | 597781f3e51f48ef8e67be772196d9e9673752c4 (diff) | |
| download | lwn-bb4a340e075b7897ece109686bfa177f8518d2db.tar.gz lwn-bb4a340e075b7897ece109686bfa177f8518d2db.zip | |
mm: rename anon_vma_lock to vma_lock_anon_vma
Rename anon_vma_lock to vma_lock_anon_vma. This matches the naming style
used in page_lock_anon_vma and will come in really handy further down in
this patch series.
Signed-off-by: Rik van Riel <riel@redhat.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Tested-by: Larry Woodman <lwoodman@redhat.com>
Acked-by: Larry Woodman <lwoodman@redhat.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/rmap.h | 4 | ||||
| -rw-r--r-- | mm/mmap.c | 14 |
2 files changed, 9 insertions, 9 deletions
diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 77216742c178..80cd162a8aa6 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -99,14 +99,14 @@ static inline struct anon_vma *page_anon_vma(struct page *page) return page_rmapping(page); } -static inline void anon_vma_lock(struct vm_area_struct *vma) +static inline void vma_lock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; if (anon_vma) spin_lock(&anon_vma->lock); } -static inline void anon_vma_unlock(struct vm_area_struct *vma) +static inline void vma_unlock_anon_vma(struct vm_area_struct *vma) { struct anon_vma *anon_vma = vma->anon_vma; if (anon_vma) diff --git a/mm/mmap.c b/mm/mmap.c index e38e910cb756..e26f1ea7c904 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -452,12 +452,12 @@ static void vma_link(struct mm_struct *mm, struct vm_area_struct *vma, spin_lock(&mapping->i_mmap_lock); vma->vm_truncate_count = mapping->truncate_count; } - anon_vma_lock(vma); + vma_lock_anon_vma(vma); __vma_link(mm, vma, prev, rb_link, rb_parent); __vma_link_file(vma); - anon_vma_unlock(vma); + vma_unlock_anon_vma(vma); if (mapping) spin_unlock(&mapping->i_mmap_lock); @@ -1710,7 +1710,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address) */ if (unlikely(anon_vma_prepare(vma))) return -ENOMEM; - anon_vma_lock(vma); + vma_lock_anon_vma(vma); /* * vma->vm_start/vm_end cannot change under us because the caller @@ -1721,7 +1721,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address) if (address < PAGE_ALIGN(address+4)) address = PAGE_ALIGN(address+4); else { - anon_vma_unlock(vma); + vma_unlock_anon_vma(vma); return -ENOMEM; } error = 0; @@ -1739,7 +1739,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address) perf_event_mmap(vma); } } - anon_vma_unlock(vma); + vma_unlock_anon_vma(vma); return error; } #endif /* CONFIG_STACK_GROWSUP || CONFIG_IA64 */ @@ -1764,7 +1764,7 @@ static int expand_downwards(struct vm_area_struct *vma, if (error) return error; - anon_vma_lock(vma); + vma_lock_anon_vma(vma); /* * vma->vm_start/vm_end cannot change under us because the caller @@ -1786,7 +1786,7 @@ static int expand_downwards(struct vm_area_struct *vma, perf_event_mmap(vma); } } - anon_vma_unlock(vma); + vma_unlock_anon_vma(vma); return error; } |