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| author | Chris J Arges <chris.j.arges@canonical.com> | 2015-04-14 15:44:25 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 16:48:59 -0700 |
| commit | 08303a73c62a1cc83c613fa1965f5127ba030c46 (patch) | |
| tree | 688215f0951470e1dbdfbae5913673fe905627af /mm/slub.c | |
| parent | ef2a5153b4d2c48c05b9280491cb5592a46df385 (diff) | |
| download | linux-08303a73c62a1cc83c613fa1965f5127ba030c46.tar.gz linux-08303a73c62a1cc83c613fa1965f5127ba030c46.tar.bz2 linux-08303a73c62a1cc83c613fa1965f5127ba030c46.zip | |
mm/slub.c: parse slub_debug O option in switch statement
By moving the O option detection into the switch statement, we allow this
parameter to be combined with other options correctly. Previously options
like slub_debug=OFZ would only detect the 'o' and use DEBUG_DEFAULT_FLAGS
to fill in the rest of the flags.
Signed-off-by: Chris J Arges <chris.j.arges@canonical.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/mm/slub.c b/mm/slub.c index 82c473780c91..d01f9126fcf2 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -1137,15 +1137,6 @@ static int __init setup_slub_debug(char *str) */ goto check_slabs; - if (tolower(*str) == 'o') { - /* - * Avoid enabling debugging on caches if its minimum order - * would increase as a result. - */ - disable_higher_order_debug = 1; - goto out; - } - slub_debug = 0; if (*str == '-') /* @@ -1176,6 +1167,13 @@ static int __init setup_slub_debug(char *str) case 'a': slub_debug |= SLAB_FAILSLAB; break; + case 'o': + /* + * Avoid enabling debugging on caches if its minimum + * order would increase as a result. + */ + disable_higher_order_debug = 1; + break; default: pr_err("slub_debug option '%c' unknown. skipped\n", *str); |