From: Christian Brauner <brauner@kernel.org>
To: Vlastimil Babka <vbabka@suse.cz>, Jens Axboe <axboe@kernel.dk>,
Jann Horn <jannh@google.com>,
Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-mm@kvack.org, Christian Brauner <brauner@kernel.org>
Subject: [PATCH RFC 2/6] slab: port KMEM_CACHE() to kmem_cache_setup()
Date: Mon, 02 Sep 2024 17:31:12 +0200 [thread overview]
Message-ID: <20240902-work-kmem_cache_args-v1-2-27d05bc05128@kernel.org> (raw)
In-Reply-To: <20240902-work-kmem_cache_args-v1-0-27d05bc05128@kernel.org>
Make KMEM_CACHE() use the new kmem_cache_setup() helper.
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
include/linux/slab.h | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 41135ea03299..79f4799b7083 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -283,9 +283,13 @@ int kmem_cache_shrink(struct kmem_cache *s);
* f.e. add ____cacheline_aligned_in_smp to the struct declaration
* then the objects will be properly aligned in SMP configurations.
*/
-#define KMEM_CACHE(__struct, __flags) \
- kmem_cache_create(#__struct, sizeof(struct __struct), \
- __alignof__(struct __struct), (__flags), NULL)
+#define KMEM_CACHE(__struct, __flags) \
+ kmem_cache_setup(#__struct, sizeof(struct __struct), \
+ &(struct kmem_cache_args){ \
+ .align = __alignof__(struct __struct), \
+ .ctor = NULL, \
+ }, \
+ (__flags))
/*
* To whitelist a single field for copying to/from usercopy, use this
--
2.45.2
next prev parent reply other threads:[~2024-09-02 15:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-02 15:31 [PATCH RFC 0/6] slab: add kmem_cache_setup() Christian Brauner
2024-09-02 15:31 ` [PATCH RFC 1/6] slab: introduce kmem_cache_setup() Christian Brauner
2024-09-02 15:31 ` Christian Brauner [this message]
2024-09-02 15:31 ` [PATCH RFC 3/6] slab: port KMEM_CACHE_USERCOPY() to kmem_cache_setup() Christian Brauner
2024-09-02 15:31 ` [PATCH RFC 4/6] file: port " Christian Brauner
2024-09-02 15:31 ` [PATCH RFC 5/6] slab: remove kmem_cache_create_rcu() Christian Brauner
2024-09-02 15:31 ` [PATCH RFC 6/6] io_uring: port to kmem_cache_setup() Christian Brauner
2024-09-02 18:15 ` [PATCH RFC 0/6] slab: add kmem_cache_setup() Vlastimil Babka
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