diff mbox series

[mm,v3,13/34] kasan: drop CONFIG_KASAN_GENERIC check from kasan_init_cache_meta

Message ID 211f8f2b213aa91e9148ca63342990b491c4917a.1662411799.git.andreyknvl@google.com (mailing list archive)
State New
Headers show
Series kasan: switch tag-based modes to stack ring from per-object metadata | expand

Commit Message

andrey.konovalov@linux.dev Sept. 5, 2022, 9:05 p.m. UTC 
From: Andrey Konovalov <andreyknvl@google.com>

As kasan_init_cache_meta() is only defined for the Generic mode, it does
not require the CONFIG_KASAN_GENERIC check.

Reviewed-by: Marco Elver <elver@google.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
 mm/kasan/generic.c | 6 ------
 1 file changed, 6 deletions(-)
diff mbox series

Patch

diff --git a/mm/kasan/generic.c b/mm/kasan/generic.c
index 73aea784040a..5125fad76f70 100644
--- a/mm/kasan/generic.c
+++ b/mm/kasan/generic.c
@@ -367,12 +367,6 @@  void kasan_init_cache_meta(struct kmem_cache *cache, unsigned int *size)
 		/* Continue, since free meta might still fit. */
 	}
 
-	/* Only the generic mode uses free meta or flexible redzones. */
-	if (!IS_ENABLED(CONFIG_KASAN_GENERIC)) {
-		cache->kasan_info.free_meta_offset = KASAN_NO_FREE_META;
-		return;
-	}
-
 	/*
 	 * Add free meta into redzone when it's not possible to store
 	 * it in the object. This is the case when: