The patch titled
Subject: mm/mmap.c: remove redundant local variables for may_expand_vm()
has been removed from the -mm tree. Its filename was
mm-mmapc-remove-redundant-local-variables-for-may_expand_vm.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
Subject: mm/mmap.c: remove redundant local variables for may_expand_vm()
Simplify may_expand_vm().
[akpm@xxxxxxxxxxxxxxxxxxxx: further simplification, per Naoya Horiguchi]
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 | 9 +--------
1 file changed, 1 insertion(+), 8 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
@@ -2988,14 +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)
- return 0;
- return 1;
+ return mm->total_vm + npages <= rlimit(RLIMIT_AS) >> PAGE_SHIFT;
}
static int special_mapping_fault(struct vm_area_struct *vma,
_
Patches currently in -mm which might be from gang.chen.5i5j@xxxxxxxxx are
arch-uapi-asm-mmanh-let-madv_free-have-same-value-for-all-architectures.patch
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