diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2016-07-27 00:25:29 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-27 01:19:19 +0200 |
| commit | 1010245964415bb7403463115bab2cd26244b445 (patch) | |
| tree | 0bb07c499e1816334dd405ea9f82381223c7479a /mm/huge_memory.c | |
| parent | rmap: support file thp (diff) | |
| download | linux-1010245964415bb7403463115bab2cd26244b445.tar.xz linux-1010245964415bb7403463115bab2cd26244b445.zip | |
mm: introduce do_set_pmd()
With postponed page table allocation we have chance to setup huge pages.
do_set_pte() calls do_set_pmd() if following criteria met:
- page is compound;
- pmd entry in pmd_none();
- vma has suitable size and alignment;
Link: http://lkml.kernel.org/r/1466021202-61880-12-git-send-email-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/huge_memory.c')
| -rw-r--r-- | mm/huge_memory.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 90f5dd22b1c8..5bc058ad12c2 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -796,11 +796,6 @@ pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma) return pmd; } -static inline pmd_t mk_huge_pmd(struct page *page, pgprot_t prot) -{ - return pmd_mkhuge(mk_pmd(page, prot)); -} - static inline struct list_head *page_deferred_list(struct page *page) { /* |