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authorDavid Rientjes <rientjes@google.com>2012-05-29 15:06:17 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-29 16:22:18 -0700
commitaa2e878efa7949c8502c9760f92835222714f090 (patch)
tree0f71f0b1bfbbfc329777ab0a53438fb4519da7dc /mm/huge_memory.c
parentf2135a4a57a798ca8014a138afb626b96d90c842 (diff)
downloadop-kernel-dev-aa2e878efa7949c8502c9760f92835222714f090.zip
op-kernel-dev-aa2e878efa7949c8502c9760f92835222714f090.tar.gz
mm, thp: remove unnecessary ret variable
The "ret" variable is unnecessary in __do_huge_pmd_anonymous_page(), so remove it. Signed-off-by: David Rientjes <rientjes@google.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
-rw-r--r--mm/huge_memory.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index f0e5306..8ab2d24 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -636,7 +636,6 @@ static int __do_huge_pmd_anonymous_page(struct mm_struct *mm,
unsigned long haddr, pmd_t *pmd,
struct page *page)
{
- int ret = 0;
pgtable_t pgtable;
VM_BUG_ON(!PageCompound(page));
@@ -675,7 +674,7 @@ static int __do_huge_pmd_anonymous_page(struct mm_struct *mm,
spin_unlock(&mm->page_table_lock);
}
- return ret;
+ return 0;
}
static inline gfp_t alloc_hugepage_gfpmask(int defrag, gfp_t extra_gfp)
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