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| author | Matthew Wilcox | 2015-09-08 23:58:45 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2015-09-09 00:35:28 +0200 |
| commit | 4897c7655d9419ba7e62bac145ec6a1847134d93 (patch) | |
| tree | 6d627db1b64dd2e99044aacb1700b8cf6e46f731 /mm/memory.c | |
| parent | dax: revert userfaultfd change (diff) | |
| download | kernel-qcow2-linux-4897c7655d9419ba7e62bac145ec6a1847134d93.tar.gz kernel-qcow2-linux-4897c7655d9419ba7e62bac145ec6a1847134d93.tar.xz kernel-qcow2-linux-4897c7655d9419ba7e62bac145ec6a1847134d93.zip | |
thp: prepare for DAX huge pages
Add a vma_is_dax() helper macro to test whether the VMA is DAX, and use it
in zap_huge_pmd() and __split_huge_page_pmd().
[akpm@linux-foundation.org: fix build]
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Cc: Hillf Danton <dhillf@gmail.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
0 files changed, 0 insertions, 0 deletions