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| author | Matthew Wilcox <mawilcox@microsoft.com> | 2018-04-10 16:36:40 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-11 10:28:39 -0700 |
| commit | d339d705f7024d602b1449e36e53451a0fcde9fa (patch) | |
| tree | 31757c3dadddd549adb1f45df7f8fdc181184532 /fs/debugfs/file.c | |
| parent | 427c896f262ad70d1e6b04890945675df13bb031 (diff) | |
| download | linux-stable-d339d705f7024d602b1449e36e53451a0fcde9fa.tar.gz linux-stable-d339d705f7024d602b1449e36e53451a0fcde9fa.tar.bz2 linux-stable-d339d705f7024d602b1449e36e53451a0fcde9fa.zip | |
unicore32: turn flush_dcache_mmap_lock into a no-op
Unicore doesn't walk the VMA tree in its flush_dcache_page()
implementation, so has no need to take the tree_lock.
Link: http://lkml.kernel.org/r/20180313132639.17387-5-willy@infradead.org
Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Jeff Layton <jlayton@kernel.org>
Cc: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/debugfs/file.c')
0 files changed, 0 insertions, 0 deletions