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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 /Documentation | |
| parent | 804aa132d341cc5838b710e62de02d62e6ad0185 (diff) | |
| download | linux-becfda68abca673d61d5cc953e8e099816db99d9.tar.gz linux-becfda68abca673d61d5cc953e8e099816db99d9.tar.bz2 linux-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 'Documentation')
| -rw-r--r-- | Documentation/vm/slub.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/vm/slub.txt b/Documentation/vm/slub.txt index f0d340959319..84652419bff2 100644 --- a/Documentation/vm/slub.txt +++ b/Documentation/vm/slub.txt @@ -35,8 +35,8 @@ slub_debug=<Debug-Options>,<slab name> Enable options only for select slabs Possible debug options are - F Sanity checks on (enables SLAB_DEBUG_FREE. Sorry - SLAB legacy issues) + F Sanity checks on (enables SLAB_DEBUG_CONSISTENCY_CHECKS + Sorry SLAB legacy issues) Z Red zoning P Poisoning (object and padding) U User tracking (free and alloc) |