mm: slub: make object_map_lock a raw_spinlock_t

The variable object_map is protected by object_map_lock. The lock is always
acquired in debug code and within already atomic context

Make object_map_lock a raw_spinlock_t.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
Sebastian Andrzej Siewior 2020-07-16 18:47:50 +02:00 • committed by Vlastimil Babka
commit 94ef0304e2