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| author | Vlastimil Babka <vbabka@suse.cz> | 2023-10-02 16:28:44 +0200 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2023-12-05 11:17:58 +0100 |
| commit | a745b067db0f0711974063deb78c6639c24ec5bf (patch) | |
| tree | 5531c99ada5b9efb12f8157765bfa4fb221633f7 /mm/kfence | |
| parent | 72786c0a3dc5d4151469f512909049a0b17ada3d (diff) | |
| download | lwn-a745b067db0f0711974063deb78c6639c24ec5bf.tar.gz lwn-a745b067db0f0711974063deb78c6639c24ec5bf.zip | |
KFENCE: cleanup kfence_guarded_alloc() after CONFIG_SLAB removal
Some struct slab fields are initialized differently for SLAB and SLUB so
we can simplify with SLUB being the only remaining allocator.
Reviewed-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Marco Elver <elver@google.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/kfence')
| -rw-r--r-- | mm/kfence/core.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/kfence/core.c b/mm/kfence/core.c index 3872528d0963..8350f5c06f2e 100644 --- a/mm/kfence/core.c +++ b/mm/kfence/core.c @@ -463,11 +463,7 @@ static void *kfence_guarded_alloc(struct kmem_cache *cache, size_t size, gfp_t g /* Set required slab fields. */ slab = virt_to_slab((void *)meta->addr); slab->slab_cache = cache; -#if defined(CONFIG_SLUB) slab->objects = 1; -#elif defined(CONFIG_SLAB) - slab->s_mem = addr; -#endif /* Memory initialization. */ set_canary(meta); |