[v3,05/17] slab: port kmem_cache_create_usercopy() to struct kmem_cache_args

Commit Message

Christian Brauner Sept. 4, 2024, 10:21 a.m. UTC

Port kmem_cache_create_usercopy() to struct kmem_cache_args and remove
the now unused do_kmem_cache_create_usercopy() helper.

Reviewed-by: Mike Rapoport (Microsoft) <[e-mail]>
Reviewed-by: Vlastimil Babka <[e-mail]>
Signed-off-by: Christian Brauner <[e-mail]>
---
 mm/slab_common.c | 30 ++++++++----------------------
 1 file changed, 8 insertions(+), 22 deletions(-)

Patch

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 @@  struct kmem_cache *__kmem_cache_create_args(const char *name,
 }
 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);