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mm/slab.c: cleanup is_debug_pagealloc_cache()

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Remove the if statement to increase code readability.
Also make the function inline, per David.

Signed-off-by: lvqian <lvqian@nfschina.com>
Acked-by: David Rientjes <rientjes@google.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
This commit is contained in:
lvqian 2023-01-11 17:27:44 +08:00 committed by Vlastimil Babka
parent c034c6a45c
commit 81ce2ebd19
1 changed files with 3 additions and 6 deletions
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9
mm/slab.c
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@ -1410,13 +1410,10 @@ static void kmem_rcu_free(struct rcu_head *head)
}
#if DEBUG
static bool is_debug_pagealloc_cache(struct kmem_cache *cachep)
static inline bool is_debug_pagealloc_cache(struct kmem_cache *cachep)
{
if (debug_pagealloc_enabled_static() && OFF_SLAB(cachep) &&
(cachep->size % PAGE_SIZE) == 0)
return true;
return false;
return debug_pagealloc_enabled_static() && OFF_SLAB(cachep) &&
((cachep->size % PAGE_SIZE) == 0);
}
#ifdef CONFIG_DEBUG_PAGEALLOC