diff options
| author | Yu Zhao <yuzhao@google.com> | 2019-11-30 17:49:34 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-12-01 06:29:18 -0800 |
| commit | aed6814894323cc059224fec47841bf7b0d94774 (patch) | |
| tree | c0af0bfcb5fd63c707839994c910c02b1afe1853 /mm/slub.c | |
| parent | e1b70dd1e6429f82675c5dbcc3044f92c6ef05d6 (diff) | |
| download | lwn-aed6814894323cc059224fec47841bf7b0d94774.tar.gz lwn-aed6814894323cc059224fec47841bf7b0d94774.zip | |
mm/slub.c: update comments
Slub doesn't use PG_active and PG_error anymore.
Link: http://lkml.kernel.org/r/20191007222023.162256-1-yuzhao@google.com
Signed-off-by: Yu Zhao <yuzhao@google.com>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: David Rientjes <rientjes@google.com>
Cc: Christoph Lameter <cl@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
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 | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/mm/slub.c b/mm/slub.c index f511dd925d90..656f9479e6a3 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -93,9 +93,7 @@ * minimal so we rely on the page allocators per cpu caches for * fast frees and allocs. * - * Overloading of page flags that are otherwise used for LRU management. - * - * PageActive The slab is frozen and exempt from list processing. + * page->frozen The slab is frozen and exempt from list processing. * This means that the slab is dedicated to a purpose * such as satisfying allocations for a specific * processor. Objects may be freed in the slab while @@ -111,7 +109,7 @@ * free objects in addition to the regular freelist * that requires the slab lock. * - * PageError Slab requires special handling due to debug + * SLAB_DEBUG_FLAGS Slab requires special handling due to debug * options set. This moves slab handling out of * the fast path and disables lockless freelists. */ |