mm/slub: Convert __slab_lock() and __slab_unlock() to struct slab

These functions operate on the PG_locked page flag, but make them accept
struct slab to encapsulate this implementation detail.

Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Roman Gushchin <guro@fb.com>
This commit is contained in:
Vlastimil Babka 2021-10-26 13:39:14 +02:00
commit 0393895b09