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* [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.
  */
_


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2019-12-01  1:49 [patch 009/158] mm/slub.c: update comments akpm

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