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| author | Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2015-02-11 15:27:40 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-11 17:06:05 -0800 |
| commit | 900fc5f197b05253ae9433fb9a066c3f37d08f69 (patch) | |
| tree | b4a880a4329b4a5c5aaa96a95dc8486a05756e2c /include/linux/mm.h | |
| parent | fafaa4264eba49fd10695c193a82760558d093f4 (diff) | |
| download | lwn-900fc5f197b05253ae9433fb9a066c3f37d08f69.tar.gz lwn-900fc5f197b05253ae9433fb9a066c3f37d08f69.zip | |
pagewalk: add walk_page_vma()
Introduce walk_page_vma(), which is useful for the callers which want to
walk over a given vma. It's used by later patches.
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 3891a368e5e0..a4d24f3c5430 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1201,6 +1201,7 @@ struct mm_walk { int walk_page_range(unsigned long addr, unsigned long end, struct mm_walk *walk); +int walk_page_vma(struct vm_area_struct *vma, struct mm_walk *walk); void free_pgd_range(struct mmu_gather *tlb, unsigned long addr, unsigned long end, unsigned long floor, unsigned long ceiling); int copy_page_range(struct mm_struct *dst, struct mm_struct *src, |