The patch titled
Subject: mm/mmap.c: remove redundant local variables for may_expand_vm()
has been added to the -mm tree. Its filename is
mm-mmapc-remove-redundant-local-variables-for-may_expand_vm.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-mmapc-remove-redundant-local-variables-for-may_expand_vm.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-mmapc-remove-redundant-local-variables-for-may_expand_vm.patch
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------------------------------------------------------
Chen Gang <gang.chen.5i5j@xxxxxxxxx>
Subject: mm/mmap.c: remove redundant local variables for may_expand_vm()
Simplify may_expand_vm()
Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
Cc: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/mmap.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff -puN mm/mmap.c~mm-mmapc-remove-redundant-local-variables-for-may_expand_vm mm/mmap.c
--- a/mm/mmap.c~mm-mmapc-remove-redundant-local-variables-for-may_expand_vm
+++ a/mm/mmap.c
@@ -2988,12 +2988,7 @@ out:
*/
int may_expand_vm(struct mm_struct *mm, unsigned long npages)
{
- unsigned long cur = mm->total_vm; /* pages */
- unsigned long lim;
-
- lim = rlimit(RLIMIT_AS) >> PAGE_SHIFT;
-
- if (cur + npages > lim)
+ if (mm->total_vm + npages> (rlimit(RLIMIT_AS)>> PAGE_SHIFT))
return 0;
return 1;
}
_
Patches currently in -mm which might be from gang.chen.5i5j@xxxxxxxxx are
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