2019-10-07 22:22:02

by Yu Zhao

Subject: [PATCH] mm: update comments in slub.c

Slub doesn't use PG_active and PG_error anymore.

Signed-off-by: Yu Zhao <[email protected]>
---
mm/slub.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index 320a1c375e1b..cfbc839dc2ea 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.
*/
--
2.23.0.581.g78d2f28ef7-goog

2019-10-13 19:35:50

by David Rientjes

Subject: Re: [PATCH] mm: update comments in slub.c

On Mon, 7 Oct 2019, Yu Zhao wrote:

> Slub doesn't use PG_active and PG_error anymore.
>
> Signed-off-by: Yu Zhao <[email protected]>

Acked-by: David Rientjes <[email protected]>