* [patch 009/158] mm/slub.c: update comments
@ 2019-12-01 1:49 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2019-12-01 1:49 UTC (permalink / raw)
To: akpm, cl, iamjoonsoo.kim, linux-mm, mm-commits, penberg,
rientjes, torvalds, yuzhao
From: Yu Zhao <yuzhao@google.com>
Subject: 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>
---
mm/slub.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
--- a/mm/slub.c~mm-update-comments-in-slubc
+++ a/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.
*/
_
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2019-12-01 1:49 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-12-01 1:49 [patch 009/158] mm/slub.c: update comments akpm
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).