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authorYu Zhao <yuzhao@google.com>2019-11-30 17:49:34 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-01 06:29:18 -0800
commitaed6814894323cc059224fec47841bf7b0d94774 (patch)
treec0af0bfcb5fd63c707839994c910c02b1afe1853 /mm/slub.c
parente1b70dd1e6429f82675c5dbcc3044f92c6ef05d6 (diff)
downloadlinux-aed6814894323cc059224fec47841bf7b0d94774.tar.bz2
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.c6
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.
*/