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-rw-r--r--mm/slab.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/mm/slab.h b/mm/slab.h
index ad657ffa44e5..8f3030788e01 100644
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -22,6 +22,8 @@ struct kmem_cache {
unsigned int size; /* The aligned/padded/added on size */
unsigned int align; /* Alignment as calculated */
slab_flags_t flags; /* Active flags on the slab */
+ size_t useroffset; /* Usercopy region offset */
+ size_t usersize; /* Usercopy region size */
const char *name; /* Slab name for sysfs */
int refcount; /* Use counter */
void (*ctor)(void *); /* Called on object slot creation */
@@ -97,7 +99,8 @@ int __kmem_cache_create(struct kmem_cache *, slab_flags_t flags);
extern struct kmem_cache *create_kmalloc_cache(const char *name, size_t size,
slab_flags_t flags);
extern void create_boot_cache(struct kmem_cache *, const char *name,
- size_t size, slab_flags_t flags);
+ size_t size, slab_flags_t flags, size_t useroffset,
+ size_t usersize);
int slab_unmergeable(struct kmem_cache *s);
struct kmem_cache *find_mergeable(size_t size, size_t align,
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