diff mbox series

[v4,04/17] slab: port kmem_cache_create_rcu() to struct kmem_cache_args

Message ID 20240905-work-kmem_cache_args-v4-4-ed45d5380679@kernel.org (mailing list archive)
State New
Headers show
Series slab: add struct kmem_cache_args | expand

Commit Message

Christian Brauner Sept. 5, 2024, 7:56 a.m. UTC 
Port kmem_cache_create_rcu() to struct kmem_cache_args.

Reviewed-by: Kees Cook <kees@kernel.org>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
---
 mm/slab_common.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

Comments

Roman Gushchin Sept. 6, 2024, 12:45 a.m. UTC | #1 
On Thu, Sep 05, 2024 at 09:56:47AM +0200, Christian Brauner wrote:
> Port kmem_cache_create_rcu() to struct kmem_cache_args.
> 
> Reviewed-by: Kees Cook <kees@kernel.org>
> Reviewed-by: Jens Axboe <axboe@kernel.dk>
> Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
> Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
> Signed-off-by: Christian Brauner <brauner@kernel.org>

Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
diff mbox series

Patch

diff --git a/mm/slab_common.c b/mm/slab_common.c
index ac0832dac01e..da62ed30f95d 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -481,9 +481,13 @@  struct kmem_cache *kmem_cache_create_rcu(const char *name, unsigned int size,
 					 unsigned int freeptr_offset,
 					 slab_flags_t flags)
 {
-	return do_kmem_cache_create_usercopy(name, size, freeptr_offset, 0,
-					     flags | SLAB_TYPESAFE_BY_RCU, 0, 0,
-					     NULL);
+	struct kmem_cache_args kmem_args = {
+		.freeptr_offset		= freeptr_offset,
+		.use_freeptr_offset	= true,
+	};
+
+	return __kmem_cache_create_args(name, size, &kmem_args,
+					flags | SLAB_TYPESAFE_BY_RCU);
 }
 EXPORT_SYMBOL(kmem_cache_create_rcu);