linux-kernel - [PATCH v6 03/37] mm/slub: Mark slab_free_freelist_hook() __always

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Message-ID: <20240321163705.3067592-4-surenb@google.com>
Date: Thu, 21 Mar 2024 09:36:25 -0700
From: Suren Baghdasaryan <surenb@...gle.com>
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Subject: [PATCH v6 03/37] mm/slub: Mark slab_free_freelist_hook() __always_inline

From: Kent Overstreet <kent.overstreet@...ux.dev>

It seems we need to be more forceful with the compiler on this one.
This is done for performance reasons only.

Signed-off-by: Kent Overstreet <kent.overstreet@...ux.dev>
Signed-off-by: Suren Baghdasaryan <surenb@...gle.com>
Reviewed-by: Kees Cook <keescook@...omium.org>
Reviewed-by: Pasha Tatashin <pasha.tatashin@...een.com>
Reviewed-by: Vlastimil Babka <vbabka@...e.cz>
---
 mm/slub.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/slub.c b/mm/slub.c
index 1bb2a93cf7b6..bc9f40889834 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -2106,9 +2106,9 @@ bool slab_free_hook(struct kmem_cache *s, void *x, bool init)
 	return !kasan_slab_free(s, x, init);
 }
 
-static inline bool slab_free_freelist_hook(struct kmem_cache *s,
-					   void **head, void **tail,
-					   int *cnt)
+static __fastpath_inline
+bool slab_free_freelist_hook(struct kmem_cache *s, void **head, void **tail,
+			     int *cnt)
 {
 
 	void *object;
-- 
2.44.0.291.gc1ea87d7ee-goog