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mm, thp: remove unnecessary ret variable

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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>
This commit is contained in:
David Rientjes
2012-05-29 15:06:17 -07:00
committed by Linus Torvalds
parent f2135a4a57
commit aa2e878efa
1 changed files with 1 additions and 2 deletions
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3
mm/huge_memory.c
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@@ -636,7 +636,6 @@ static int __do_huge_pmd_anonymous_page(struct mm_struct *mm,
unsigned long haddr, pmd_t *pmd, unsigned long haddr, pmd_t *pmd,
struct page *page) struct page *page)
{ {
int ret = 0;
pgtable_t pgtable; pgtable_t pgtable;
VM_BUG_ON(!PageCompound(page)); 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); spin_unlock(&mm->page_table_lock);
} }
return ret; return 0;
} }
static inline gfp_t alloc_hugepage_gfpmask(int defrag, gfp_t extra_gfp) static inline gfp_t alloc_hugepage_gfpmask(int defrag, gfp_t extra_gfp)