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| author | Nick Piggin <npiggin@suse.de> | 2007-10-16 01:25:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-16 09:42:55 -0700 |
| commit | 674b892ede247ef4fb8d00918f02e29c32b9bbaf (patch) | |
| tree | 8e170040e64073932ba559cc31f3ec9802337406 /fs/ramfs/file-nommu.c | |
| parent | 8268f5a7415d914fc855a86aa2284ac819dc6b2e (diff) | |
| download | op-kernel-dev-674b892ede247ef4fb8d00918f02e29c32b9bbaf.zip op-kernel-dev-674b892ede247ef4fb8d00918f02e29c32b9bbaf.tar.gz | |
mm: restore KERNEL_DS optimisations
Restore the KERNEL_DS optimisation, especially helpful to the 2copy write
path.
This may be a pretty questionable gain in most cases, especially after the
legacy 2copy write path is removed, but it doesn't cost much.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ramfs/file-nommu.c')
0 files changed, 0 insertions, 0 deletions
