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mm/hugetlb: reduce arch dependent code about hugetlb_prefault_arch_hook

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Currently we have many duplicates in definitions of
hugetlb_prefault_arch_hook.  In all architectures this function is empty.

Signed-off-by: Zhang Zhen <zhenzhang.zhang@huawei.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Zhang Zhen 2015-06-24 16:56:25 -07:00 • committed by Linus Torvalds
parent 83d3f0e90c
commit a67a31fa30
12 changed files with 0 additions and 41 deletions
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3
arch/sh/include/asm/hugetlb.h
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@ -26,9 +26,6 @@ static inline int prepare_hugepage_range(struct file *file,
return 0;
}
static inline void hugetlb_prefault_arch_hook(struct mm_struct *mm) {
}
static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
unsigned long addr, unsigned long end,
unsigned long floor,