diff options
| author | Christian Brauner <brauner@kernel.org> | 2024-09-05 09:56:48 +0200 |
|---|---|---|
| committer | Vlastimil Babka <vbabka@suse.cz> | 2024-09-10 11:42:58 +0200 |
| commit | 1d3d7645d789c9ce8fec48b16c0040b4a3dc6604 (patch) | |
| tree | 0d5bac559c449ef0feaf39c4b78d229af9bad560 /mm/slab_common.c | |
| parent | 9816c3c4e778b2477fda1966bf7047a2d9772d14 (diff) | |
slab: port kmem_cache_create_usercopy() to struct kmem_cache_args
Port kmem_cache_create_usercopy() to struct kmem_cache_args and remove
the now unused do_kmem_cache_create_usercopy() helper.
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>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'mm/slab_common.c')
| -rw-r--r-- | mm/slab_common.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/mm/slab_common.c b/mm/slab_common.c index da62ed30f95d..16c36a946135 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -351,26 +351,6 @@ out_unlock: } EXPORT_SYMBOL(__kmem_cache_create_args); -static struct kmem_cache * -do_kmem_cache_create_usercopy(const char *name, - unsigned int size, unsigned int freeptr_offset, - unsigned int align, slab_flags_t flags, - unsigned int useroffset, unsigned int usersize, - void (*ctor)(void *)) -{ - struct kmem_cache_args kmem_args = { - .align = align, - .use_freeptr_offset = freeptr_offset != UINT_MAX, - .freeptr_offset = freeptr_offset, - .useroffset = useroffset, - .usersize = usersize, - .ctor = ctor, - }; - - return __kmem_cache_create_args(name, size, &kmem_args, flags); -} - - /** * kmem_cache_create_usercopy - Create a cache with a region suitable * for copying to userspace @@ -405,8 +385,14 @@ kmem_cache_create_usercopy(const char *name, unsigned int size, unsigned int useroffset, unsigned int usersize, void (*ctor)(void *)) { - return do_kmem_cache_create_usercopy(name, size, UINT_MAX, align, flags, - useroffset, usersize, ctor); + struct kmem_cache_args kmem_args = { + .align = align, + .ctor = ctor, + .useroffset = useroffset, + .usersize = usersize, + }; + + return __kmem_cache_create_args(name, size, &kmem_args, flags); } EXPORT_SYMBOL(kmem_cache_create_usercopy); |