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mm: remove check_huge_range()

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This function has been superseded by gather_hugetbl_stats() and is no
longer needed.

Signed-off-by: Stephen Wilson <wilsons@start.ca>
Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Lee Schermerhorn <lee.schermerhorn@hp.com>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Christoph Lameter <cl@linux-foundation.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Stephen Wilson 2011-05-24 17:12:45 -07:00 committed by Linus Torvalds
parent 722e2ee09b
commit 9840e37239
1 changed files with 0 additions and 35 deletions
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35
mm/mempolicy.c
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@ -2600,35 +2600,6 @@ static int gather_pte_stats(pmd_t *pmd, unsigned long addr,
} }
#ifdef CONFIG_HUGETLB_PAGE #ifdef CONFIG_HUGETLB_PAGE
static void check_huge_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end,
struct numa_maps *md)
{
unsigned long addr;
struct page *page;
struct hstate *h = hstate_vma(vma);
unsigned long sz = huge_page_size(h);
for (addr = start; addr < end; addr += sz) {
pte_t *ptep = huge_pte_offset(vma->vm_mm,
addr & huge_page_mask(h));
pte_t pte;
if (!ptep)
continue;
pte = *ptep;
if (pte_none(pte))
continue;
page = pte_page(pte);
if (!page)
continue;
gather_stats(page, md, pte_dirty(*ptep));
}
}
static int gather_hugetbl_stats(pte_t *pte, unsigned long hmask, static int gather_hugetbl_stats(pte_t *pte, unsigned long hmask,
unsigned long addr, unsigned long end, struct mm_walk *walk) unsigned long addr, unsigned long end, struct mm_walk *walk)
{ {
@ -2648,12 +2619,6 @@ static int gather_hugetbl_stats(pte_t *pte, unsigned long hmask,
} }
#else #else
static inline void check_huge_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end,
struct numa_maps *md)
{
}
static int gather_hugetbl_stats(pte_t *pte, unsigned long hmask, static int gather_hugetbl_stats(pte_t *pte, unsigned long hmask,
unsigned long addr, unsigned long end, struct mm_walk *walk) unsigned long addr, unsigned long end, struct mm_walk *walk)
{ {