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hugepage: move is_hugepage_on_freelist inside ifdef to avoid warning 

Fixes warning reported by Stephen Rothwell

mm/hugetlb.c:2950: warning: 'is_hugepage_on_freelist' defined but not used

for the !CONFIG_MEMORY_FAILURE case.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
hifive-unleashed-5.1
Andi Kleen 2010-09-27 09:00:12 +02:00
parent 4e1c19750a
commit d5bd910696
1 changed files with 2 additions and 1 deletions
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3
mm/hugetlb.c
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@ -2946,6 +2946,8 @@ void hugetlb_unreserve_pages(struct inode *inode, long offset, long freed)
hugetlb_acct_memory(h, -(chg - freed));
}
#ifdef CONFIG_MEMORY_FAILURE
/* Should be called in hugetlb_lock */
static int is_hugepage_on_freelist(struct page *hpage)
{
@ -2960,7 +2962,6 @@ static int is_hugepage_on_freelist(struct page *hpage)
return 0;
}
#ifdef CONFIG_MEMORY_FAILURE
/*
* This function is called from memory failure code.
* Assume the caller holds page lock of the head page.