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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2016-06-24 14:49:45 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-06-24 17:23:52 -0700 |
| commit | 315d09bf30c2b436a1fdac86d31c24380cd56c4f (patch) | |
| tree | fa85cc65d0850806f589d6fc525c6036afb308b4 /mm/filemap.c | |
| parent | 1f08fe266560fc2d1383fd9c8c08fdd432ea302b (diff) | |
| download | linux-315d09bf30c2b436a1fdac86d31c24380cd56c4f.tar.gz linux-315d09bf30c2b436a1fdac86d31c24380cd56c4f.tar.bz2 linux-315d09bf30c2b436a1fdac86d31c24380cd56c4f.zip | |
Revert "mm: make faultaround produce old ptes"
This reverts commit 5c0a85fad949212b3e059692deecdeed74ae7ec7.
The commit causes ~6% regression in unixbench.
Let's revert it for now and consider other solution for reclaim problem
later.
Link: http://lkml.kernel.org/r/1465893750-44080-2-git-send-email-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reported-by: "Huang, Ying" <ying.huang@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Vinayak Menon <vinmenon@codeaurora.org>
Cc: Dave Hansen <dave.hansen@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/filemap.c')
| -rw-r--r-- | mm/filemap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 00ae878b2a38..20f3b1f33f0e 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2186,7 +2186,7 @@ repeat: if (file->f_ra.mmap_miss > 0) file->f_ra.mmap_miss--; addr = address + (page->index - vmf->pgoff) * PAGE_SIZE; - do_set_pte(vma, addr, page, pte, false, false, true); + do_set_pte(vma, addr, page, pte, false, false); unlock_page(page); goto next; unlock: |