[PATCH RFC v2 01/21] kasan: simplify quarantine_put call site

[Andrey Konovalov]

Move get_free_info() call into quarantine_put() to simplify the call site.

No functional changes.

Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Link: https://linux-review.googlesource.com/id/Iab0f04e7ebf8d83247024b7190c67c3c34c7940f
---
 mm/kasan/common.c     | 2 +-
 mm/kasan/kasan.h      | 5 ++---
 mm/kasan/quarantine.c | 3 ++-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/mm/kasan/common.c b/mm/kasan/common.c
index 2bb0ef6da6bd..5712c66c11c1 100644
--- a/mm/kasan/common.c
+++ b/mm/kasan/common.c
@@ -308,7 +308,7 @@ static bool __kasan_slab_free(struct kmem_cache *cache, void *object,
 
 	kasan_set_free_info(cache, object, tag);
 
-	quarantine_put(get_free_info(cache, object), cache);
+	quarantine_put(cache, object);
 
 	return IS_ENABLED(CONFIG_KASAN_GENERIC);
 }
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index 6850308c798a..5c0116c70579 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -214,12 +214,11 @@ struct kasan_track *kasan_get_free_track(struct kmem_cache *cache,
 
 #if defined(CONFIG_KASAN_GENERIC) && \
 	(defined(CONFIG_SLAB) || defined(CONFIG_SLUB))
-void quarantine_put(struct kasan_free_meta *info, struct kmem_cache *cache);
+void quarantine_put(struct kmem_cache *cache, void *object);
 void quarantine_reduce(void);
 void quarantine_remove_cache(struct kmem_cache *cache);
 #else
-static inline void quarantine_put(struct kasan_free_meta *info,
-				struct kmem_cache *cache) { }
+static inline void quarantine_put(struct kmem_cache *cache, void *object) { }
 static inline void quarantine_reduce(void) { }
 static inline void quarantine_remove_cache(struct kmem_cache *cache) { }
 #endif
diff --git a/mm/kasan/quarantine.c b/mm/kasan/quarantine.c
index 580ff5610fc1..a0792f0d6d0f 100644
--- a/mm/kasan/quarantine.c
+++ b/mm/kasan/quarantine.c
@@ -161,11 +161,12 @@ static void qlist_free_all(struct qlist_head *q, struct kmem_cache *cache)
 	qlist_init(q);
 }
 
-void quarantine_put(struct kasan_free_meta *info, struct kmem_cache *cache)
+void quarantine_put(struct kmem_cache *cache, void *object)
 {
 	unsigned long flags;
 	struct qlist_head *q;
 	struct qlist_head temp = QLIST_INIT;
+	struct kasan_free_meta *info = get_free_info(cache, object);
 
 	/*
 	 * Note: irq must be disabled until after we move the batch to the
-- 
2.29.0.rc1.297.gfa9743e501-goog