diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2017-02-22 15:46:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 16:41:30 -0800 |
| commit | da162e9368990ed747075e2ab427da0759fc4a59 (patch) | |
| tree | d81981e4f2464b3ae0b421b29afcfb9fb7993380 /include/linux/mm.h | |
| parent | 685dbf6f5a643c4bdb9323ee3544ec652505d2ea (diff) | |
mm: drop zap_details::ignore_dirty
The only user of ignore_dirty is oom-reaper. But it doesn't really use
it.
ignore_dirty only has effect on file pages mapped with dirty pte. But
oom-repear skips shared VMAs, so there's no way we can dirty file pte in
them.
Link: http://lkml.kernel.org/r/20170118122429.43661-1-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@redhat.com>
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, 0 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 8a67cae5a07c..eae478a42f26 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1175,7 +1175,6 @@ struct zap_details { struct address_space *check_mapping; /* Check page->mapping if set */ pgoff_t first_index; /* Lowest page->index to unmap */ pgoff_t last_index; /* Highest page->index to unmap */ - bool ignore_dirty; /* Ignore dirty pages */ bool check_swap_entries; /* Check also swap entries */ }; |