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| author | Vlastimil Babka <vbabka@suse.cz> | 2023-10-02 16:17:16 +0200 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2023-12-05 11:17:51 +0100 |
| commit | 72786c0a3dc5d4151469f512909049a0b17ada3d (patch) | |
| tree | 7e35cc7da63b0ca253f55ce092be12d24fd8d0df /mm/kasan/quarantine.c | |
| parent | mm/slab: remove CONFIG_SLAB from all Kconfig and Makefile (diff) | |
| download | linux-72786c0a3dc5d4151469f512909049a0b17ada3d.tar.xz linux-72786c0a3dc5d4151469f512909049a0b17ada3d.zip | |
KASAN: remove code paths guarded by CONFIG_SLAB
With SLAB removed and SLUB the only remaining allocator, we can clean up
some code that was depending on the choice.
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Marco Elver <elver@google.com>
Reviewed-by: Andrey Konovalov <andreyknvl@gmail.com>
Acked-by: David Rientjes <rientjes@google.com>
Tested-by: David Rientjes <rientjes@google.com>
Reviewed-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Tested-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'mm/kasan/quarantine.c')
| -rw-r--r-- | mm/kasan/quarantine.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c index ca4529156735..138c57b836f2 100644 --- a/mm/kasan/quarantine.c +++ b/mm/kasan/quarantine.c @@ -144,10 +144,6 @@ static void qlink_free(struct qlist_node *qlink, struct kmem_cache *cache) { void *object = qlink_to_object(qlink, cache); struct kasan_free_meta *meta = kasan_get_free_meta(cache, object); - unsigned long flags; - - if (IS_ENABLED(CONFIG_SLAB)) - local_irq_save(flags); /* * If init_on_free is enabled and KASAN's free metadata is stored in @@ -166,9 +162,6 @@ static void qlink_free(struct qlist_node *qlink, struct kmem_cache *cache) *(u8 *)kasan_mem_to_shadow(object) = KASAN_SLAB_FREE; ___cache_free(cache, object, _THIS_IP_); - - if (IS_ENABLED(CONFIG_SLAB)) - local_irq_restore(flags); } static void qlist_free_all(struct qlist_head *q, struct kmem_cache *cache) |