From 7bbdb81ee3de73f2381ceec1bbee831f4c913b5c Mon Sep 17 00:00:00 2001 From: Alexey Dobriyan Date: Thu, 5 Apr 2018 16:21:31 -0700 Subject: slab: make usercopy region 32-bit If kmem case sizes are 32-bit, then usecopy region should be too. Link: http://lkml.kernel.org/r/20180305200730.15812-21-adobriyan@gmail.com Signed-off-by: Alexey Dobriyan Cc: David Miller Cc: Christoph Lameter Cc: Pekka Enberg Cc: David Rientjes Cc: Joonsoo Kim Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/slab_common.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'mm/slab_common.c') diff --git a/mm/slab_common.c b/mm/slab_common.c index 3e07b1fb22bd..01224cb90080 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -380,8 +380,8 @@ struct kmem_cache *find_mergeable(unsigned int size, unsigned int align, static struct kmem_cache *create_cache(const char *name, unsigned int object_size, unsigned int size, unsigned int align, - slab_flags_t flags, size_t useroffset, - size_t usersize, void (*ctor)(void *), + slab_flags_t flags, unsigned int useroffset, + unsigned int usersize, void (*ctor)(void *), struct mem_cgroup *memcg, struct kmem_cache *root_cache) { struct kmem_cache *s; @@ -454,7 +454,8 @@ out_free_cache: struct kmem_cache * kmem_cache_create_usercopy(const char *name, unsigned int size, unsigned int align, - slab_flags_t flags, size_t useroffset, size_t usersize, + slab_flags_t flags, + unsigned int useroffset, unsigned int usersize, void (*ctor)(void *)) { struct kmem_cache *s = NULL; -- cgit v1.2.3-55-g7522