Make KMEM_CACHE_USERCOPY() use struct kmem_cache_args.
Reviewed-by: Mike Rapoport (Microsoft) <rppt@xxxxxxxxxx>
Reviewed-by: Vlastimil Babka <vbabka@xxxxxxx>
Signed-off-by: Christian Brauner <brauner@xxxxxxxxxx>
---
include/linux/slab.h | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index d9c2ed5bc02f..aced16a08700 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -294,12 +294,14 @@ int kmem_cache_shrink(struct kmem_cache *s);
* To whitelist a single field for copying to/from usercopy, use this
* macro instead for KMEM_CACHE() above.
*/
-#define KMEM_CACHE_USERCOPY(__struct, __flags, __field) \
- kmem_cache_create_usercopy(#__struct, \
- sizeof(struct __struct), \
- __alignof__(struct __struct), (__flags), \
- offsetof(struct __struct, __field), \
- sizeof_field(struct __struct, __field), NULL)
+#define KMEM_CACHE_USERCOPY(__struct, __flags, __field) \
+ __kmem_cache_create_args(#__struct, sizeof(struct __struct), \
+ &(struct kmem_cache_args) { \
+ .align = __alignof__(struct __struct), \
+ .useroffset = offsetof(struct __struct, __field), \
+ .usersize = sizeof_field(struct __struct, __field), \
+ .ctor = NULL, \
+ }, (__flags))
/*
* Common kmalloc functions provided by all allocators
--
2.45.2
