From: Rik van Riel <riel@xxxxxxxxxx>
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@xxxxxxxxxx>
Acked-by: Mel Gorman <mel@xxxxxxxxx>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
LKML-Reference: <20100526153853.55b72183@xxxxxxxxxxxxxxxxxxxxx>
---
include/linux/rmap.h | 4 ++--
mm/mmap.c | 12 ++++++------
2 files changed, 8 insertions(+), 8 deletions(-)
Index: linux-2.6/include/linux/rmap.h
===================================================================
--- linux-2.6.orig/include/linux/rmap.h
+++ linux-2.6/include/linux/rmap.h
@@ -99,14 +99,14 @@ static inline struct anon_vma *page_anon
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)
Index: linux-2.6/mm/mmap.c
===================================================================
--- linux-2.6.orig/mm/mmap.c
+++ linux-2.6/mm/mmap.c
@@ -452,12 +452,12 @@ static void vma_link(struct mm_struct *m
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
*/
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
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;
@@ -1737,7 +1737,7 @@ int expand_upwards(struct vm_area_struct
if (!error)
vma->vm_end = address;
}
- anon_vma_unlock(vma);
+ vma_unlock_anon_vma(vma);
return error;
}
#endif /* CONFIG_STACK_GROWSUP || CONFIG_IA64 */
@@ -1762,7 +1762,7 @@ static int expand_downwards(struct vm_ar
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
--
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