mm: slab: Delete unused SLAB_DEACTIVATED flag

Since commit 9855609bde03 ("mm: memcg/slab: use a single set of
kmem_caches for all accounted allocations") deleted all SLAB_DEACTIVATED
users, therefore this flag is not needed any more, let's delete it.

Signed-off-by: Xiongwei Song <sxwjean@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Acked-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Link: https://lore.kernel.org/r/20220310140701.87908-2-sxwjean@me.com

diff --git a/include/linux/slab.h b/include/linux/slab.h
index 37bde99b74af0901d059130039539e6e48a245aa..b6b3eed6c7c42392ae906d190f47bd441d0b0439 100644 (file)
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -117,9 +117,6 @@
 #define SLAB_RECLAIM_ACCOUNT   ((slab_flags_t __force)0x00020000U)
 #define SLAB_TEMPORARY         SLAB_RECLAIM_ACCOUNT    /* Objects are short-lived */
 
-/* Slab deactivation flag */
-#define SLAB_DEACTIVATED       ((slab_flags_t __force)0x10000000U)
-
 /*
  * ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
  *