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| author | Laura Abbott <labbott@fedoraproject.org> | 2016-03-15 14:55:06 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-03-15 16:55:16 -0700 |
| commit | becfda68abca673d61d5cc953e8e099816db99d9 (patch) | |
| tree | f6d1850b3dd589464cc93145eb0ad02c8f4f89b1 /tools | |
| parent | 804aa132d341cc5838b710e62de02d62e6ad0185 (diff) | |
| download | lwn-becfda68abca673d61d5cc953e8e099816db99d9.tar.gz lwn-becfda68abca673d61d5cc953e8e099816db99d9.zip | |
slub: convert SLAB_DEBUG_FREE to SLAB_CONSISTENCY_CHECKS
SLAB_DEBUG_FREE allows expensive consistency checks at free to be turned
on or off. Expand its use to be able to turn off all consistency
checks. This gives a nice speed up if you only want features such as
poisoning or tracing.
Credit to Mathias Krause for the original work which inspired this
series
Signed-off-by: Laura Abbott <labbott@fedoraproject.org>
Acked-by: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <js1304@gmail.com>
Cc: Kees Cook <keescook@chromium.org>
Cc: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/vm/slabinfo.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c index 86e698d07e20..1889163f2f05 100644 --- a/tools/vm/slabinfo.c +++ b/tools/vm/slabinfo.c @@ -135,7 +135,7 @@ static void usage(void) "\nValid debug options (FZPUT may be combined)\n" "a / A Switch on all debug options (=FZUP)\n" "- Switch off all debug options\n" - "f / F Sanity Checks (SLAB_DEBUG_FREE)\n" + "f / F Sanity Checks (SLAB_CONSISTENCY_CHECKS)\n" "z / Z Redzoning\n" "p / P Poisoning\n" "u / U Tracking\n" |