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| author | 2022-08-23 19:03:59 +0200 | |
|---|---|---|
| committer | 2022-09-17 00:18:34 +0200 | |
| commit | 4ef3f5a32051def596b2d445462a1dccda7af600 (patch) | |
| tree | d3457eb74071afed005caf6919b6afb6f4b2943c /tools/scripts/ssh:/git@git.zx2c4.com | |
| parent | mm/slub: remove slab_lock() usage for debug operations (diff) | |
| download | linux-dev-4ef3f5a32051def596b2d445462a1dccda7af600.tar.xz linux-dev-4ef3f5a32051def596b2d445462a1dccda7af600.zip | |
mm/slub: convert object_map_lock to non-raw spinlock
The only remaining user of object_map_lock is list_slab_objects().
Obtaining the lock there used to happen under slab_lock() which implied
disabling irqs on PREEMPT_RT, thus it's a raw_spinlock. With the
slab_lock() removed, we can convert it to a normal spinlock.
Also remove the get_map()/put_map() wrappers as list_slab_objects()
became their only remaining user.
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Diffstat (limited to 'tools/scripts/ssh:/git@git.zx2c4.com')
0 files changed, 0 insertions, 0 deletions
