Add sparse-checked slab_flags_t for struct kmem_cache::flags
(SLAB_POISON, etc).
SLAB is bloated temporarily by switching to "unsigned long",
but only temporarily.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxx>
---
fs/ecryptfs/main.c | 2 -
fs/xfs/kmem.h | 2 -
include/linux/kasan.h | 4 +--
include/linux/kmemleak.h | 8 +++---
include/linux/slab.h | 60 ++++++++++++++++++++++++++++-------------------
include/linux/slab_def.h | 2 -
include/linux/slub_def.h | 2 -
include/linux/types.h | 1
include/net/sock.h | 2 -
mm/kasan/kasan.c | 2 -
mm/slab.c | 23 ++++++++----------
mm/slab.h | 26 ++++++++++----------
mm/slab_common.c | 16 ++++++------
mm/slob.c | 2 -
mm/slub.c | 26 ++++++++++----------
15 files changed, 97 insertions(+), 81 deletions(-)
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -660,7 +660,7 @@ static struct ecryptfs_cache_info {
struct kmem_cache **cache;
const char *name;
size_t size;
- unsigned long flags;
+ slab_flags_t flags;
void (*ctor)(void *obj);
} ecryptfs_cache_infos[] = {
{
--- a/fs/xfs/kmem.h
+++ b/fs/xfs/kmem.h
@@ -104,7 +104,7 @@ kmem_zone_init(int size, char *zone_name)
}
static inline kmem_zone_t *
-kmem_zone_init_flags(int size, char *zone_name, unsigned long flags,
+kmem_zone_init_flags(int size, char *zone_name, slab_flags_t flags,
void (*construct)(void *))
{
return kmem_cache_create(zone_name, size, 0, flags, construct);
--- a/include/linux/kasan.h
+++ b/include/linux/kasan.h
@@ -45,7 +45,7 @@ void kasan_alloc_pages(struct page *page, unsigned int order);
void kasan_free_pages(struct page *page, unsigned int order);
void kasan_cache_create(struct kmem_cache *cache, size_t *size,
- unsigned long *flags);
+ slab_flags_t *flags);
void kasan_cache_shrink(struct kmem_cache *cache);
void kasan_cache_shutdown(struct kmem_cache *cache);
@@ -94,7 +94,7 @@ static inline void kasan_free_pages(struct page *page, unsigned int order) {}
static inline void kasan_cache_create(struct kmem_cache *cache,
size_t *size,
- unsigned long *flags) {}
+ slab_flags_t *flags) {}
static inline void kasan_cache_shrink(struct kmem_cache *cache) {}
static inline void kasan_cache_shutdown(struct kmem_cache *cache) {}
--- a/include/linux/kmemleak.h
+++ b/include/linux/kmemleak.h
@@ -48,14 +48,14 @@ extern void kmemleak_not_leak_phys(phys_addr_t phys) __ref;
extern void kmemleak_ignore_phys(phys_addr_t phys) __ref;
static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
- int min_count, unsigned long flags,
+ int min_count, slab_flags_t flags,
gfp_t gfp)
{
if (!(flags & SLAB_NOLEAKTRACE))
kmemleak_alloc(ptr, size, min_count, gfp);
}
-static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
+static inline void kmemleak_free_recursive(const void *ptr, slab_flags_t flags)
{
if (!(flags & SLAB_NOLEAKTRACE))
kmemleak_free(ptr);
@@ -76,7 +76,7 @@ static inline void kmemleak_alloc(const void *ptr, size_t size, int min_count,
{
}
static inline void kmemleak_alloc_recursive(const void *ptr, size_t size,
- int min_count, unsigned long flags,
+ int min_count, slab_flags_t flags,
gfp_t gfp)
{
}
@@ -94,7 +94,7 @@ static inline void kmemleak_free(const void *ptr)
static inline void kmemleak_free_part(const void *ptr, size_t size)
{
}
-static inline void kmemleak_free_recursive(const void *ptr, unsigned long flags)
+static inline void kmemleak_free_recursive(const void *ptr, slab_flags_t flags)
{
}
static inline void kmemleak_free_percpu(const void __percpu *ptr)
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -20,13 +20,20 @@
* Flags to pass to kmem_cache_create().
* The ones marked DEBUG are only valid if CONFIG_DEBUG_SLAB is set.
*/
-#define SLAB_CONSISTENCY_CHECKS 0x00000100UL /* DEBUG: Perform (expensive) checks on alloc/free */
-#define SLAB_RED_ZONE 0x00000400UL /* DEBUG: Red zone objs in a cache */
-#define SLAB_POISON 0x00000800UL /* DEBUG: Poison objects */
-#define SLAB_HWCACHE_ALIGN 0x00002000UL /* Align objs on cache lines */
-#define SLAB_CACHE_DMA 0x00004000UL /* Use GFP_DMA memory */
-#define SLAB_STORE_USER 0x00010000UL /* DEBUG: Store the last owner for bug hunting */
-#define SLAB_PANIC 0x00040000UL /* Panic if kmem_cache_create() fails */
+/* DEBUG: Perform (expensive) checks on alloc/free */
+#define SLAB_CONSISTENCY_CHECKS ((slab_flags_t __force)0x00000100UL)
+/* DEBUG: Red zone objs in a cache */
+#define SLAB_RED_ZONE ((slab_flags_t __force)0x00000400UL)
+/* DEBUG: Poison objects */
+#define SLAB_POISON ((slab_flags_t __force)0x00000800UL)
+/* Align objs on cache lines */
+#define SLAB_HWCACHE_ALIGN ((slab_flags_t __force)0x00002000UL)
+/* Use GFP_DMA memory */
+#define SLAB_CACHE_DMA ((slab_flags_t __force)0x00004000UL)
+/* DEBUG: Store the last owner for bug hunting */
+#define SLAB_STORE_USER ((slab_flags_t __force)0x00010000UL)
+/* Panic if kmem_cache_create() fails */
+#define SLAB_PANIC ((slab_flags_t __force)0x00040000UL)
/*
* SLAB_TYPESAFE_BY_RCU - **WARNING** READ THIS!
*
@@ -64,44 +71,51 @@
*
* Note that SLAB_TYPESAFE_BY_RCU was originally named SLAB_DESTROY_BY_RCU.
*/
-#define SLAB_TYPESAFE_BY_RCU 0x00080000UL /* Defer freeing slabs to RCU */
-#define SLAB_MEM_SPREAD 0x00100000UL /* Spread some memory over cpuset */
-#define SLAB_TRACE 0x00200000UL /* Trace allocations and frees */
+/* Defer freeing slabs to RCU */
+#define SLAB_TYPESAFE_BY_RCU ((slab_flags_t __force)0x00080000UL)
+/* Spread some memory over cpuset */
+#define SLAB_MEM_SPREAD ((slab_flags_t __force)0x00100000UL)
+/* Trace allocations and frees */
+#define SLAB_TRACE ((slab_flags_t __force)0x00200000UL)
/* Flag to prevent checks on free */
#ifdef CONFIG_DEBUG_OBJECTS
-# define SLAB_DEBUG_OBJECTS 0x00400000UL
+# define SLAB_DEBUG_OBJECTS ((slab_flags_t __force)0x00400000UL)
#else
-# define SLAB_DEBUG_OBJECTS 0x00000000UL
+# define SLAB_DEBUG_OBJECTS ((slab_flags_t __force)0x00000000UL)
#endif
-#define SLAB_NOLEAKTRACE 0x00800000UL /* Avoid kmemleak tracing */
+/* Avoid kmemleak tracing */
+#define SLAB_NOLEAKTRACE ((slab_flags_t __force)0x00800000UL)
/* Don't track use of uninitialized memory */
#ifdef CONFIG_KMEMCHECK
-# define SLAB_NOTRACK 0x01000000UL
+# define SLAB_NOTRACK ((slab_flags_t __force)0x01000000UL)
#else
-# define SLAB_NOTRACK 0x00000000UL
+# define SLAB_NOTRACK ((slab_flags_t __force)0x00000000UL)
#endif
+/* Fault injection mark */
#ifdef CONFIG_FAILSLAB
-# define SLAB_FAILSLAB 0x02000000UL /* Fault injection mark */
+# define SLAB_FAILSLAB ((slab_flags_t __force)0x02000000UL)
#else
-# define SLAB_FAILSLAB 0x00000000UL
+# define SLAB_FAILSLAB ((slab_flags_t __force)0x00000000UL)
#endif
+/* Account to memcg */
#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB)
-# define SLAB_ACCOUNT 0x04000000UL /* Account to memcg */
+# define SLAB_ACCOUNT ((slab_flags_t __force)0x04000000UL)
#else
-# define SLAB_ACCOUNT 0x00000000UL
+# define SLAB_ACCOUNT ((slab_flags_t __force)0x00000000UL)
#endif
#ifdef CONFIG_KASAN
-#define SLAB_KASAN 0x08000000UL
+#define SLAB_KASAN ((slab_flags_t __force)0x08000000UL)
#else
-#define SLAB_KASAN 0x00000000UL
+#define SLAB_KASAN ((slab_flags_t __force)0x00000000UL)
#endif
/* The following flags affect the page allocator grouping pages by mobility */
-#define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */
+/* Objects are reclaimable */
+#define SLAB_RECLAIM_ACCOUNT ((slab_flags_t __force)0x00020000UL)
#define SLAB_TEMPORARY SLAB_RECLAIM_ACCOUNT /* Objects are short-lived */
/*
* ZERO_SIZE_PTR will be returned for zero sized kmalloc requests.
@@ -127,7 +141,7 @@ void __init kmem_cache_init(void);
bool slab_is_available(void);
struct kmem_cache *kmem_cache_create(const char *, size_t, size_t,
- unsigned long,
+ slab_flags_t,
void (*)(void *));
void kmem_cache_destroy(struct kmem_cache *);
int kmem_cache_shrink(struct kmem_cache *);
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -19,7 +19,7 @@ struct kmem_cache {
struct reciprocal_value reciprocal_buffer_size;
/* 2) touched by every alloc & free from the backend */
- unsigned int flags; /* constant flags */
+ slab_flags_t flags; /* constant flags */
unsigned int num; /* # of objs per slab */
/* 3) cache_grow/shrink */
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -81,7 +81,7 @@ struct kmem_cache_order_objects {
struct kmem_cache {
struct kmem_cache_cpu __percpu *cpu_slab;
/* Used for retriving partial slabs etc */
- unsigned long flags;
+ slab_flags_t flags;
unsigned long min_partial;
int size; /* The size of an object including meta data */
int object_size; /* The size of an object without meta data */
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -155,6 +155,7 @@ typedef u32 dma_addr_t;
#endif
typedef unsigned __bitwise gfp_t;
+typedef unsigned long __bitwise slab_flags_t;
typedef unsigned __bitwise fmode_t;
#ifdef CONFIG_PHYS_ADDR_T_64BIT
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1105,7 +1105,7 @@ struct proto {
struct kmem_cache *slab;
unsigned int obj_size;
- int slab_flags;
+ slab_flags_t slab_flags;
struct percpu_counter *orphan_count;
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -337,7 +337,7 @@ static size_t optimal_redzone(size_t object_size)
}
void kasan_cache_create(struct kmem_cache *cache, size_t *size,
- unsigned long *flags)
+ slab_flags_t *flags)
{
int redzone_adjust;
int orig_size = *size;
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -251,8 +251,8 @@ static void kmem_cache_node_init(struct kmem_cache_node *parent)
MAKE_LIST((cachep), (&(ptr)->slabs_free), slabs_free, nodeid); \
} while (0)
-#define CFLGS_OBJFREELIST_SLAB (0x40000000UL)
-#define CFLGS_OFF_SLAB (0x80000000UL)
+#define CFLGS_OBJFREELIST_SLAB ((slab_flags_t __force)0x40000000UL)
+#define CFLGS_OFF_SLAB ((slab_flags_t __force)0x80000000UL)
#define OBJFREELIST_SLAB(x) ((x)->flags & CFLGS_OBJFREELIST_SLAB)
#define OFF_SLAB(x) ((x)->flags & CFLGS_OFF_SLAB)
@@ -440,7 +440,7 @@ static inline struct array_cache *cpu_cache_get(struct kmem_cache *cachep)
* Calculate the number of objects and left-over bytes for a given buffer size.
*/
static unsigned int cache_estimate(unsigned long gfporder, size_t buffer_size,
- unsigned long flags, size_t *left_over)
+ slab_flags_t flags, size_t *left_over)
{
unsigned int num;
size_t slab_size = PAGE_SIZE << gfporder;
@@ -1760,7 +1760,7 @@ static void slabs_destroy(struct kmem_cache *cachep, struct list_head *list)
* towards high-order requests, this should be changed.
*/
static size_t calculate_slab_order(struct kmem_cache *cachep,
- size_t size, unsigned long flags)
+ size_t size, slab_flags_t flags)
{
size_t left_over = 0;
int gfporder;
@@ -1887,8 +1887,8 @@ static int __ref setup_cpu_cache(struct kmem_cache *cachep, gfp_t gfp)
return 0;
}
-unsigned long kmem_cache_flags(unsigned long object_size,
- unsigned long flags, const char *name,
+slab_flags_t kmem_cache_flags(unsigned long object_size,
+ slab_flags_t flags, const char *name,
void (*ctor)(void *))
{
return flags;
@@ -1896,7 +1896,7 @@ unsigned long kmem_cache_flags(unsigned long object_size,
struct kmem_cache *
__kmem_cache_alias(const char *name, size_t size, size_t align,
- unsigned long flags, void (*ctor)(void *))
+ slab_flags_t flags, void (*ctor)(void *))
{
struct kmem_cache *cachep;
@@ -1914,7 +1914,7 @@ __kmem_cache_alias(const char *name, size_t size, size_t align,
}
static bool set_objfreelist_slab_cache(struct kmem_cache *cachep,
- size_t size, unsigned long flags)
+ size_t size, slab_flags_t flags)
{
size_t left;
@@ -1937,7 +1937,7 @@ static bool set_objfreelist_slab_cache(struct kmem_cache *cachep,
}
static bool set_off_slab_cache(struct kmem_cache *cachep,
- size_t size, unsigned long flags)
+ size_t size, slab_flags_t flags)
{
size_t left;
@@ -1971,7 +1971,7 @@ static bool set_off_slab_cache(struct kmem_cache *cachep,
}
static bool set_on_slab_cache(struct kmem_cache *cachep,
- size_t size, unsigned long flags)
+ size_t size, slab_flags_t flags)
{
size_t left;
@@ -2007,8 +2007,7 @@ static bool set_on_slab_cache(struct kmem_cache *cachep,
* cacheline. This can be beneficial if you're counting cycles as closely
* as davem.
*/
-int
-__kmem_cache_create (struct kmem_cache *cachep, unsigned long flags)
+int __kmem_cache_create(struct kmem_cache *cachep, slab_flags_t flags)
{
size_t ralign = BYTES_PER_WORD;
gfp_t gfp;
--- a/mm/slab.h
+++ b/mm/slab.h
@@ -20,7 +20,7 @@ struct kmem_cache {
unsigned int object_size;/* The original size of the object */
unsigned int size; /* The aligned/padded/added on size */
unsigned int align; /* Alignment as calculated */
- unsigned long flags; /* Active flags on the slab */
+ slab_flags_t flags; /* Active flags on the slab */
const char *name; /* Slab name for sysfs */
int refcount; /* Use counter */
void (*ctor)(void *); /* Called on object slot creation */
@@ -78,13 +78,13 @@ extern const struct kmalloc_info_struct {
unsigned long size;
} kmalloc_info[];
-unsigned long calculate_alignment(unsigned long flags,
+unsigned long calculate_alignment(slab_flags_t flags,
unsigned long align, unsigned long size);
#ifndef CONFIG_SLOB
/* Kmalloc array related functions */
void setup_kmalloc_cache_index_table(void);
-void create_kmalloc_caches(unsigned long);
+void create_kmalloc_caches(slab_flags_t);
/* Find the kmalloc slab corresponding for a certain size */
struct kmem_cache *kmalloc_slab(size_t, gfp_t);
@@ -92,32 +92,32 @@ struct kmem_cache *kmalloc_slab(size_t, gfp_t);
/* Functions provided by the slab allocators */
-extern int __kmem_cache_create(struct kmem_cache *, unsigned long flags);
+int __kmem_cache_create(struct kmem_cache *, slab_flags_t flags);
extern struct kmem_cache *create_kmalloc_cache(const char *name, size_t size,
- unsigned long flags);
+ slab_flags_t flags);
extern void create_boot_cache(struct kmem_cache *, const char *name,
- size_t size, unsigned long flags);
+ size_t size, slab_flags_t flags);
int slab_unmergeable(struct kmem_cache *s);
struct kmem_cache *find_mergeable(size_t size, size_t align,
- unsigned long flags, const char *name, void (*ctor)(void *));
+ slab_flags_t flags, const char *name, void (*ctor)(void *));
#ifndef CONFIG_SLOB
struct kmem_cache *
__kmem_cache_alias(const char *name, size_t size, size_t align,
- unsigned long flags, void (*ctor)(void *));
+ slab_flags_t flags, void (*ctor)(void *));
-unsigned long kmem_cache_flags(unsigned long object_size,
- unsigned long flags, const char *name,
+slab_flags_t kmem_cache_flags(unsigned long object_size,
+ slab_flags_t flags, const char *name,
void (*ctor)(void *));
#else
static inline struct kmem_cache *
__kmem_cache_alias(const char *name, size_t size, size_t align,
- unsigned long flags, void (*ctor)(void *))
+ slab_flags_t flags, void (*ctor)(void *))
{ return NULL; }
-static inline unsigned long kmem_cache_flags(unsigned long object_size,
- unsigned long flags, const char *name,
+static inline slab_flags_t kmem_cache_flags(unsigned long object_size,
+ slab_flags_t flags, const char *name,
void (*ctor)(void *))
{
return flags;
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -290,7 +290,7 @@ int slab_unmergeable(struct kmem_cache *s)
}
struct kmem_cache *find_mergeable(size_t size, size_t align,
- unsigned long flags, const char *name, void (*ctor)(void *))
+ slab_flags_t flags, const char *name, void (*ctor)(void *))
{
struct kmem_cache *s;
@@ -340,7 +340,7 @@ struct kmem_cache *find_mergeable(size_t size, size_t align,
* Figure out what the alignment of the objects will be given a set of
* flags, a user specified alignment and the size of the objects.
*/
-unsigned long calculate_alignment(unsigned long flags,
+unsigned long calculate_alignment(slab_flags_t flags,
unsigned long align, unsigned long size)
{
/*
@@ -365,7 +365,7 @@ unsigned long calculate_alignment(unsigned long flags,
static struct kmem_cache *create_cache(const char *name,
size_t object_size, size_t size, size_t align,
- unsigned long flags, void (*ctor)(void *),
+ slab_flags_t flags, void (*ctor)(void *),
struct mem_cgroup *memcg, struct kmem_cache *root_cache)
{
struct kmem_cache *s;
@@ -430,7 +430,7 @@ static struct kmem_cache *create_cache(const char *name,
*/
struct kmem_cache *
kmem_cache_create(const char *name, size_t size, size_t align,
- unsigned long flags, void (*ctor)(void *))
+ slab_flags_t flags, void (*ctor)(void *))
{
struct kmem_cache *s = NULL;
const char *cache_name;
@@ -878,7 +878,7 @@ bool slab_is_available(void)
#ifndef CONFIG_SLOB
/* Create a cache during boot when no slab services are available yet */
void __init create_boot_cache(struct kmem_cache *s, const char *name, size_t size,
- unsigned long flags)
+ slab_flags_t flags)
{
int err;
@@ -898,7 +898,7 @@ void __init create_boot_cache(struct kmem_cache *s, const char *name, size_t siz
}
struct kmem_cache *__init create_kmalloc_cache(const char *name, size_t size,
- unsigned long flags)
+ slab_flags_t flags)
{
struct kmem_cache *s = kmem_cache_zalloc(kmem_cache, GFP_NOWAIT);
@@ -1056,7 +1056,7 @@ void __init setup_kmalloc_cache_index_table(void)
}
}
-static void __init new_kmalloc_cache(int idx, unsigned long flags)
+static void __init new_kmalloc_cache(int idx, slab_flags_t flags)
{
kmalloc_caches[idx] = create_kmalloc_cache(kmalloc_info[idx].name,
kmalloc_info[idx].size, flags);
@@ -1067,7 +1067,7 @@ static void __init new_kmalloc_cache(int idx, unsigned long flags)
* may already have been created because they were needed to
* enable allocations for slab creation.
*/
-void __init create_kmalloc_caches(unsigned long flags)
+void __init create_kmalloc_caches(slab_flags_t flags)
{
int i;
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -523,7 +523,7 @@ size_t ksize(const void *block)
}
EXPORT_SYMBOL(ksize);
-int __kmem_cache_create(struct kmem_cache *c, unsigned long flags)
+int __kmem_cache_create(struct kmem_cache *c, slab_flags_t flags)
{
if (flags & SLAB_TYPESAFE_BY_RCU) {
/* leave room for rcu footer at the end of object */
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -192,8 +192,10 @@ static inline bool kmem_cache_has_cpu_partial(struct kmem_cache *s)
#define MAX_OBJS_PER_PAGE 32767 /* since page.objects is u15 */
/* Internal SLUB flags */
-#define __OBJECT_POISON 0x80000000UL /* Poison object */
-#define __CMPXCHG_DOUBLE 0x40000000UL /* Use cmpxchg_double */
+/* Poison object */
+#define __OBJECT_POISON ((slab_flags_t __force)0x80000000UL)
+/* Use cmpxchg_double */
+#define __CMPXCHG_DOUBLE ((slab_flags_t __force)0x40000000UL)
/*
* Tracking user of a slab.
@@ -484,9 +486,9 @@ static inline void *restore_red_left(struct kmem_cache *s, void *p)
* Debug settings:
*/
#if defined(CONFIG_SLUB_DEBUG_ON)
-static int slub_debug = DEBUG_DEFAULT_FLAGS;
+static slab_flags_t slub_debug = DEBUG_DEFAULT_FLAGS;
#else
-static int slub_debug;
+static slab_flags_t slub_debug;
#endif
static char *slub_debug_slabs;
@@ -1288,8 +1290,8 @@ static int __init setup_slub_debug(char *str)
__setup("slub_debug", setup_slub_debug);
-unsigned long kmem_cache_flags(unsigned long object_size,
- unsigned long flags, const char *name,
+slab_flags_t kmem_cache_flags(unsigned long object_size,
+ slab_flags_t flags, const char *name,
void (*ctor)(void *))
{
/*
@@ -1321,8 +1323,8 @@ static inline void add_full(struct kmem_cache *s, struct kmem_cache_node *n,
struct page *page) {}
static inline void remove_full(struct kmem_cache *s, struct kmem_cache_node *n,
struct page *page) {}
-unsigned long kmem_cache_flags(unsigned long object_size,
- unsigned long flags, const char *name,
+slab_flags_t kmem_cache_flags(unsigned long object_size,
+ slab_flags_t flags, const char *name,
void (*ctor)(void *))
{
return flags;
@@ -3476,7 +3478,7 @@ static void set_cpu_partial(struct kmem_cache *s)
*/
static int calculate_sizes(struct kmem_cache *s, int forced_order)
{
- unsigned long flags = s->flags;
+ slab_flags_t flags = s->flags;
size_t size = s->object_size;
int order;
@@ -3592,7 +3594,7 @@ static int calculate_sizes(struct kmem_cache *s, int forced_order)
return !!oo_objects(s->oo);
}
-static int kmem_cache_open(struct kmem_cache *s, unsigned long flags)
+static int kmem_cache_open(struct kmem_cache *s, slab_flags_t flags)
{
s->flags = kmem_cache_flags(s->size, flags, s->name, s->ctor);
s->reserved = 0;
@@ -4244,7 +4246,7 @@ void __init kmem_cache_init_late(void)
struct kmem_cache *
__kmem_cache_alias(const char *name, size_t size, size_t align,
- unsigned long flags, void (*ctor)(void *))
+ slab_flags_t flags, void (*ctor)(void *))
{
struct kmem_cache *s, *c;
@@ -4274,7 +4276,7 @@ __kmem_cache_alias(const char *name, size_t size, size_t align,
return s;
}
-int __kmem_cache_create(struct kmem_cache *s, unsigned long flags)
+int __kmem_cache_create(struct kmem_cache *s, slab_flags_t flags)
{
int err;
--
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