[net-next-2.6.git] / include / linux / slub_def.h

#ifndef _LINUX_SLUB_DEF_H
#define _LINUX_SLUB_DEF_H

/*
 * SLUB : A Slab allocator without object queues.
 *
 * (C) 2007 SGI, Christoph Lameter
 */
#include <linux/types.h>
#include <linux/gfp.h>
#include <linux/workqueue.h>
#include <linux/kobject.h>
#include <linux/kmemleak.h>

#include <trace/events/kmem.h>

enum stat_item {
	ALLOC_FASTPATH,		/* Allocation from cpu slab */
	ALLOC_SLOWPATH,		/* Allocation by getting a new cpu slab */
	FREE_FASTPATH,		/* Free to cpu slub */
	FREE_SLOWPATH,		/* Freeing not to cpu slab */
	FREE_FROZEN,		/* Freeing to frozen slab */
	FREE_ADD_PARTIAL,	/* Freeing moves slab to partial list */
	FREE_REMOVE_PARTIAL,	/* Freeing removes last object */
	ALLOC_FROM_PARTIAL,	/* Cpu slab acquired from partial list */
	ALLOC_SLAB,		/* Cpu slab acquired from page allocator */
	ALLOC_REFILL,		/* Refill cpu slab from slab freelist */
	FREE_SLAB,		/* Slab freed to the page allocator */
	CPUSLAB_FLUSH,		/* Abandoning of the cpu slab */
	DEACTIVATE_FULL,	/* Cpu slab was full when deactivated */
	DEACTIVATE_EMPTY,	/* Cpu slab was empty when deactivated */
	DEACTIVATE_TO_HEAD,	/* Cpu slab was moved to the head of partials */
	DEACTIVATE_TO_TAIL,	/* Cpu slab was moved to the tail of partials */
	DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */
	ORDER_FALLBACK,		/* Number of times fallback was necessary */
	NR_SLUB_STAT_ITEMS };

struct kmem_cache_cpu {
	void **freelist;	/* Pointer to first free per cpu object */
	struct page *page;	/* The slab from which we are allocating */
	int node;		/* The node of the page (or -1 for debug) */
#ifdef CONFIG_SLUB_STATS
	unsigned stat[NR_SLUB_STAT_ITEMS];
#endif
};

struct kmem_cache_node {
	spinlock_t list_lock;	/* Protect partial list and nr_partial */
	unsigned long nr_partial;
	struct list_head partial;
#ifdef CONFIG_SLUB_DEBUG
	atomic_long_t nr_slabs;
	atomic_long_t total_objects;
	struct list_head full;
#endif
};

/*
 * Word size structure that can be atomically updated or read and that
 * contains both the order and the number of objects that a slab of the
 * given order would contain.
 */
struct kmem_cache_order_objects {
	unsigned long x;
};

/*
 * Slab cache management.
 */
struct kmem_cache {
	struct kmem_cache_cpu *cpu_slab;
	/* Used for retriving partial slabs etc */
	unsigned long flags;
	int size;		/* The size of an object including meta data */
	int objsize;		/* The size of an object without meta data */
	int offset;		/* Free pointer offset. */
	struct kmem_cache_order_objects oo;

	/* Allocation and freeing of slabs */
	struct kmem_cache_order_objects max;
	struct kmem_cache_order_objects min;
	gfp_t allocflags;	/* gfp flags to use on each alloc */
	int refcount;		/* Refcount for slab cache destroy */
	void (*ctor)(void *);
	int inuse;		/* Offset to metadata */
	int align;		/* Alignment */
	unsigned long min_partial;
	const char *name;	/* Name (only for display!) */
	struct list_head list;	/* List of slab caches */
#ifdef CONFIG_SLUB_DEBUG
	struct kobject kobj;	/* For sysfs */
#endif

#ifdef CONFIG_NUMA
	/*
	 * Defragmentation by allocating from a remote node.
	 */
	int remote_node_defrag_ratio;
	struct kmem_cache_node *node[MAX_NUMNODES];
#else
	/* Avoid an extra cache line for UP */
	struct kmem_cache_node local_node;
#endif
};

/*
 * Kmalloc subsystem.
 */
#if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8
#define KMALLOC_MIN_SIZE ARCH_DMA_MINALIGN
#else
#define KMALLOC_MIN_SIZE 8
#endif

#define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE)

#ifdef ARCH_DMA_MINALIGN
#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
#else
#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
#endif

#ifndef ARCH_SLAB_MINALIGN
#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long)
#endif

/*
 * Maximum kmalloc object size handled by SLUB. Larger object allocations
 * are passed through to the page allocator. The page allocator "fastpath"
 * is relatively slow so we need this value sufficiently high so that
 * performance critical objects are allocated through the SLUB fastpath.
 *
 * This should be dropped to PAGE_SIZE / 2 once the page allocator
 * "fastpath" becomes competitive with the slab allocator fastpaths.
 */
#define SLUB_MAX_SIZE (2 * PAGE_SIZE)

#define SLUB_PAGE_SHIFT (PAGE_SHIFT + 2)

#ifdef CONFIG_ZONE_DMA
#define SLUB_DMA __GFP_DMA
/* Reserve extra caches for potential DMA use */
#define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT)
#else
/* Disable DMA functionality */
#define SLUB_DMA (__force gfp_t)0
#define KMALLOC_CACHES SLUB_PAGE_SHIFT
#endif

/*
 * We keep the general caches in an array of slab caches that are used for
 * 2^x bytes of allocations.
 */
extern struct kmem_cache kmalloc_caches[KMALLOC_CACHES];

/*
 * Sorry that the following has to be that ugly but some versions of GCC
 * have trouble with constant propagation and loops.
 */
static __always_inline int kmalloc_index(size_t size)
{
	if (!size)
		return 0;

	if (size <= KMALLOC_MIN_SIZE)
		return KMALLOC_SHIFT_LOW;

	if (KMALLOC_MIN_SIZE <= 32 && size > 64 && size <= 96)
		return 1;
	if (KMALLOC_MIN_SIZE <= 64 && size > 128 && size <= 192)
		return 2;
	if (size <=          8) return 3;
	if (size <=         16) return 4;
	if (size <=         32) return 5;
	if (size <=         64) return 6;
	if (size <=        128) return 7;
	if (size <=        256) return 8;
	if (size <=        512) return 9;
	if (size <=       1024) return 10;
	if (size <=   2 * 1024) return 11;
	if (size <=   4 * 1024) return 12;
/*
 * The following is only needed to support architectures with a larger page
 * size than 4k.
 */
	if (size <=   8 * 1024) return 13;
	if (size <=  16 * 1024) return 14;
	if (size <=  32 * 1024) return 15;
	if (size <=  64 * 1024) return 16;
	if (size <= 128 * 1024) return 17;
	if (size <= 256 * 1024) return 18;
	if (size <= 512 * 1024) return 19;
	if (size <= 1024 * 1024) return 20;
	if (size <=  2 * 1024 * 1024) return 21;
	return -1;

/*
 * What we really wanted to do and cannot do because of compiler issues is:
 *	int i;
 *	for (i = KMALLOC_SHIFT_LOW; i <= KMALLOC_SHIFT_HIGH; i++)
 *		if (size <= (1 << i))
 *			return i;
 */
}

/*
 * Find the slab cache for a given combination of allocation flags and size.
 *
 * This ought to end up with a global pointer to the right cache
 * in kmalloc_caches.
 */
static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
{
	int index = kmalloc_index(size);

	if (index == 0)
		return NULL;

	return &kmalloc_caches[index];
}

void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
void *__kmalloc(size_t size, gfp_t flags);

#ifdef CONFIG_TRACING
extern void *kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags);
#else
static __always_inline void *
kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags)
{
	return kmem_cache_alloc(s, gfpflags);
}
#endif

static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
{
	unsigned int order = get_order(size);
	void *ret = (void *) __get_free_pages(flags | __GFP_COMP, order);

	kmemleak_alloc(ret, size, 1, flags);
	trace_kmalloc(_THIS_IP_, ret, size, PAGE_SIZE << order, flags);

	return ret;
}

static __always_inline void *kmalloc(size_t size, gfp_t flags)
{
	void *ret;

	if (__builtin_constant_p(size)) {
		if (size > SLUB_MAX_SIZE)
			return kmalloc_large(size, flags);

		if (!(flags & SLUB_DMA)) {
			struct kmem_cache *s = kmalloc_slab(size);

			if (!s)
				return ZERO_SIZE_PTR;

			ret = kmem_cache_alloc_notrace(s, flags);

			trace_kmalloc(_THIS_IP_, ret, size, s->size, flags);

			return ret;
		}
	}
	return __kmalloc(size, flags);
}

#ifdef CONFIG_NUMA
void *__kmalloc_node(size_t size, gfp_t flags, int node);
void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);

#ifdef CONFIG_TRACING
extern void *kmem_cache_alloc_node_notrace(struct kmem_cache *s,
					   gfp_t gfpflags,
					   int node);
#else
static __always_inline void *
kmem_cache_alloc_node_notrace(struct kmem_cache *s,
			      gfp_t gfpflags,
			      int node)
{
	return kmem_cache_alloc_node(s, gfpflags, node);
}
#endif

static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
{
	void *ret;

	if (__builtin_constant_p(size) &&
		size <= SLUB_MAX_SIZE && !(flags & SLUB_DMA)) {
			struct kmem_cache *s = kmalloc_slab(size);

		if (!s)
			return ZERO_SIZE_PTR;

		ret = kmem_cache_alloc_node_notrace(s, flags, node);

		trace_kmalloc_node(_THIS_IP_, ret,
				   size, s->size, flags, node);

		return ret;
	}
	return __kmalloc_node(size, flags, node);
}
#endif

#endif /* _LINUX_SLUB_DEF_H */
Commit	Line	Data
81819f0f CL	1	#ifndef _LINUX_SLUB_DEF_H
	2	#define _LINUX_SLUB_DEF_H
	3
	4	/*
	5	* SLUB : A Slab allocator without object queues.
	6	*
cde53535	7	* (C) 2007 SGI, Christoph Lameter
81819f0f CL	8	*/
	9	#include <linux/types.h>
	10	#include <linux/gfp.h>
	11	#include <linux/workqueue.h>
	12	#include <linux/kobject.h>
e4f7c0b4	13	#include <linux/kmemleak.h>
81819f0f	14
039ca4e7 LZ	15	#include <trace/events/kmem.h>
039ca4e7 LZ	16
8ff12cfc CL	17	enum stat_item {
	18	ALLOC_FASTPATH, /* Allocation from cpu slab */
	19	ALLOC_SLOWPATH, /* Allocation by getting a new cpu slab */
	20	FREE_FASTPATH, /* Free to cpu slub */
	21	FREE_SLOWPATH, /* Freeing not to cpu slab */
	22	FREE_FROZEN, /* Freeing to frozen slab */
	23	FREE_ADD_PARTIAL, /* Freeing moves slab to partial list */
	24	FREE_REMOVE_PARTIAL, /* Freeing removes last object */
	25	ALLOC_FROM_PARTIAL, /* Cpu slab acquired from partial list */
	26	ALLOC_SLAB, /* Cpu slab acquired from page allocator */
	27	ALLOC_REFILL, /* Refill cpu slab from slab freelist */
	28	FREE_SLAB, /* Slab freed to the page allocator */
	29	CPUSLAB_FLUSH, /* Abandoning of the cpu slab */
	30	DEACTIVATE_FULL, /* Cpu slab was full when deactivated */
	31	DEACTIVATE_EMPTY, /* Cpu slab was empty when deactivated */
	32	DEACTIVATE_TO_HEAD, /* Cpu slab was moved to the head of partials */
	33	DEACTIVATE_TO_TAIL, /* Cpu slab was moved to the tail of partials */
	34	DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */
65c3376a	35	ORDER_FALLBACK, /* Number of times fallback was necessary */
8ff12cfc CL	36	NR_SLUB_STAT_ITEMS };
8ff12cfc CL	37
dfb4f096	38	struct kmem_cache_cpu {
da89b79e CL	39	void *freelist; / Pointer to first free per cpu object */
	40	struct page page; / The slab from which we are allocating */
	41	int node; /* The node of the page (or -1 for debug) */
8ff12cfc CL	42	#ifdef CONFIG_SLUB_STATS
	43	unsigned stat[NR_SLUB_STAT_ITEMS];
	44	#endif
4c93c355	45	};
dfb4f096	46
81819f0f CL	47	struct kmem_cache_node {
	48	spinlock_t list_lock; /* Protect partial list and nr_partial */
	49	unsigned long nr_partial;
81819f0f	50	struct list_head partial;
0c710013	51	#ifdef CONFIG_SLUB_DEBUG
0f389ec6	52	atomic_long_t nr_slabs;
205ab99d	53	atomic_long_t total_objects;
643b1138	54	struct list_head full;
0c710013	55	#endif
81819f0f CL	56	};
81819f0f CL	57
834f3d11 CL	58	/*
	59	* Word size structure that can be atomically updated or read and that
	60	* contains both the order and the number of objects that a slab of the
	61	* given order would contain.
	62	*/
	63	struct kmem_cache_order_objects {
	64	unsigned long x;
	65	};
	66
81819f0f CL	67	/*
	68	* Slab cache management.
	69	*/
	70	struct kmem_cache {
9dfc6e68	71	struct kmem_cache_cpu *cpu_slab;
81819f0f CL	72	/* Used for retriving partial slabs etc */
	73	unsigned long flags;
	74	int size; /* The size of an object including meta data */
	75	int objsize; /* The size of an object without meta data */
	76	int offset; /* Free pointer offset. */
834f3d11	77	struct kmem_cache_order_objects oo;
81819f0f	78
81819f0f	79	/* Allocation and freeing of slabs */
205ab99d	80	struct kmem_cache_order_objects max;
65c3376a	81	struct kmem_cache_order_objects min;
b7a49f0d	82	gfp_t allocflags; /* gfp flags to use on each alloc */
81819f0f	83	int refcount; /* Refcount for slab cache destroy */
51cc5068	84	void (ctor)(void );
81819f0f CL	85	int inuse; /* Offset to metadata */
81819f0f CL	86	int align; /* Alignment */
3b89d7d8	87	unsigned long min_partial;
81819f0f CL	88	const char name; / Name (only for display!) */
81819f0f CL	89	struct list_head list; /* List of slab caches */
0c710013	90	#ifdef CONFIG_SLUB_DEBUG
81819f0f	91	struct kobject kobj; /* For sysfs */
0c710013	92	#endif
81819f0f CL	93
81819f0f CL	94	#ifdef CONFIG_NUMA
9824601e CL	95	/*
	96	* Defragmentation by allocating from a remote node.
	97	*/
	98	int remote_node_defrag_ratio;
81819f0f	99	struct kmem_cache_node *node[MAX_NUMNODES];
73367bd8 AD	100	#else
	101	/* Avoid an extra cache line for UP */
	102	struct kmem_cache_node local_node;
81819f0f	103	#endif
81819f0f CL	104	};
	105
	106	/*
	107	* Kmalloc subsystem.
	108	*/
a6eb9fe1 FT	109	#if defined(ARCH_DMA_MINALIGN) && ARCH_DMA_MINALIGN > 8
a6eb9fe1 FT	110	#define KMALLOC_MIN_SIZE ARCH_DMA_MINALIGN
4b356be0 CL	111	#else
	112	#define KMALLOC_MIN_SIZE 8
	113	#endif
	114
	115	#define KMALLOC_SHIFT_LOW ilog2(KMALLOC_MIN_SIZE)
81819f0f	116
a6eb9fe1 FT	117	#ifdef ARCH_DMA_MINALIGN
	118	#define ARCH_KMALLOC_MINALIGN ARCH_DMA_MINALIGN
	119	#else
4581ced3 DW	120	#define ARCH_KMALLOC_MINALIGN __alignof__(unsigned long long)
	121	#endif
	122
	123	#ifndef ARCH_SLAB_MINALIGN
	124	#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long)
	125	#endif
	126
ffadd4d0 CL	127	/*
	128	* Maximum kmalloc object size handled by SLUB. Larger object allocations
	129	* are passed through to the page allocator. The page allocator "fastpath"
	130	* is relatively slow so we need this value sufficiently high so that
	131	* performance critical objects are allocated through the SLUB fastpath.
	132	*
	133	* This should be dropped to PAGE_SIZE / 2 once the page allocator
	134	* "fastpath" becomes competitive with the slab allocator fastpaths.
	135	*/
51735a7c	136	#define SLUB_MAX_SIZE (2 * PAGE_SIZE)
ffadd4d0	137
51735a7c	138	#define SLUB_PAGE_SHIFT (PAGE_SHIFT + 2)
ffadd4d0	139
756dee75 CL	140	#ifdef CONFIG_ZONE_DMA
	141	#define SLUB_DMA __GFP_DMA
	142	/* Reserve extra caches for potential DMA use */
0f1f6942	143	#define KMALLOC_CACHES (2 * SLUB_PAGE_SHIFT)
756dee75 CL	144	#else
	145	/* Disable DMA functionality */
	146	#define SLUB_DMA (__force gfp_t)0
	147	#define KMALLOC_CACHES SLUB_PAGE_SHIFT
	148	#endif
	149
81819f0f CL	150	/*
	151	* We keep the general caches in an array of slab caches that are used for
	152	* 2^x bytes of allocations.
	153	*/
756dee75	154	extern struct kmem_cache kmalloc_caches[KMALLOC_CACHES];
81819f0f CL	155
	156	/*
	157	* Sorry that the following has to be that ugly but some versions of GCC
	158	* have trouble with constant propagation and loops.
	159	*/
aa137f9d	160	static __always_inline int kmalloc_index(size_t size)
81819f0f	161	{
272c1d21 CL	162	if (!size)
272c1d21 CL	163	return 0;
614410d5	164
4b356be0 CL	165	if (size <= KMALLOC_MIN_SIZE)
	166	return KMALLOC_SHIFT_LOW;
	167
acdfcd04	168	if (KMALLOC_MIN_SIZE <= 32 && size > 64 && size <= 96)
81819f0f	169	return 1;
acdfcd04	170	if (KMALLOC_MIN_SIZE <= 64 && size > 128 && size <= 192)
81819f0f CL	171	return 2;
	172	if (size <= 8) return 3;
	173	if (size <= 16) return 4;
	174	if (size <= 32) return 5;
	175	if (size <= 64) return 6;
	176	if (size <= 128) return 7;
	177	if (size <= 256) return 8;
	178	if (size <= 512) return 9;
	179	if (size <= 1024) return 10;
	180	if (size <= 2 * 1024) return 11;
6446faa2	181	if (size <= 4 * 1024) return 12;
aadb4bc4 CL	182	/*
	183	* The following is only needed to support architectures with a larger page
	184	* size than 4k.
	185	*/
81819f0f CL	186	if (size <= 8 * 1024) return 13;
	187	if (size <= 16 * 1024) return 14;
	188	if (size <= 32 * 1024) return 15;
	189	if (size <= 64 * 1024) return 16;
	190	if (size <= 128 * 1024) return 17;
	191	if (size <= 256 * 1024) return 18;
aadb4bc4	192	if (size <= 512 * 1024) return 19;
81819f0f	193	if (size <= 1024 * 1024) return 20;
81819f0f	194	if (size <= 2 * 1024 * 1024) return 21;
81819f0f CL	195	return -1;
	196
	197	/*
	198	* What we really wanted to do and cannot do because of compiler issues is:
	199	* int i;
	200	* for (i = KMALLOC_SHIFT_LOW; i <= KMALLOC_SHIFT_HIGH; i++)
	201	* if (size <= (1 << i))
	202	* return i;
	203	*/
	204	}
	205
	206	/*
	207	* Find the slab cache for a given combination of allocation flags and size.
	208	*
	209	* This ought to end up with a global pointer to the right cache
	210	* in kmalloc_caches.
	211	*/
aa137f9d	212	static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
81819f0f CL	213	{
	214	int index = kmalloc_index(size);
	215
	216	if (index == 0)
	217	return NULL;
	218
81819f0f CL	219	return &kmalloc_caches[index];
	220	}
	221
6193a2ff PM	222	void kmem_cache_alloc(struct kmem_cache , gfp_t);
	223	void *__kmalloc(size_t size, gfp_t flags);
	224
0f24f128	225	#ifdef CONFIG_TRACING
5b882be4 EGM	226	extern void kmem_cache_alloc_notrace(struct kmem_cache s, gfp_t gfpflags);
	227	#else
	228	static __always_inline void *
	229	kmem_cache_alloc_notrace(struct kmem_cache *s, gfp_t gfpflags)
	230	{
	231	return kmem_cache_alloc(s, gfpflags);
	232	}
	233	#endif
	234
eada35ef PE	235	static __always_inline void *kmalloc_large(size_t size, gfp_t flags)
eada35ef PE	236	{
5b882be4 EGM	237	unsigned int order = get_order(size);
	238	void ret = (void ) __get_free_pages(flags \| __GFP_COMP, order);
	239
e4f7c0b4	240	kmemleak_alloc(ret, size, 1, flags);
ca2b84cb	241	trace_kmalloc(_THIS_IP_, ret, size, PAGE_SIZE << order, flags);
5b882be4 EGM	242
5b882be4 EGM	243	return ret;
eada35ef PE	244	}
eada35ef PE	245
aa137f9d	246	static __always_inline void *kmalloc(size_t size, gfp_t flags)
81819f0f	247	{
5b882be4 EGM	248	void *ret;
5b882be4 EGM	249
aadb4bc4	250	if (__builtin_constant_p(size)) {
ffadd4d0	251	if (size > SLUB_MAX_SIZE)
eada35ef	252	return kmalloc_large(size, flags);
81819f0f	253
aadb4bc4 CL	254	if (!(flags & SLUB_DMA)) {
	255	struct kmem_cache *s = kmalloc_slab(size);
	256
	257	if (!s)
	258	return ZERO_SIZE_PTR;
81819f0f	259
5b882be4 EGM	260	ret = kmem_cache_alloc_notrace(s, flags);
5b882be4 EGM	261
ca2b84cb	262	trace_kmalloc(_THIS_IP_, ret, size, s->size, flags);
5b882be4 EGM	263
5b882be4 EGM	264	return ret;
aadb4bc4 CL	265	}
	266	}
	267	return __kmalloc(size, flags);
81819f0f CL	268	}
81819f0f CL	269
81819f0f	270	#ifdef CONFIG_NUMA
6193a2ff PM	271	void *__kmalloc_node(size_t size, gfp_t flags, int node);
6193a2ff PM	272	void kmem_cache_alloc_node(struct kmem_cache , gfp_t flags, int node);
81819f0f	273
0f24f128	274	#ifdef CONFIG_TRACING
5b882be4 EGM	275	extern void kmem_cache_alloc_node_notrace(struct kmem_cache s,
	276	gfp_t gfpflags,
	277	int node);
	278	#else
	279	static __always_inline void *
	280	kmem_cache_alloc_node_notrace(struct kmem_cache *s,
	281	gfp_t gfpflags,
	282	int node)
	283	{
	284	return kmem_cache_alloc_node(s, gfpflags, node);
	285	}
	286	#endif
	287
aa137f9d	288	static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node)
81819f0f	289	{
5b882be4 EGM	290	void *ret;
5b882be4 EGM	291
aadb4bc4	292	if (__builtin_constant_p(size) &&
ffadd4d0	293	size <= SLUB_MAX_SIZE && !(flags & SLUB_DMA)) {
aadb4bc4	294	struct kmem_cache *s = kmalloc_slab(size);
81819f0f CL	295
81819f0f CL	296	if (!s)
272c1d21	297	return ZERO_SIZE_PTR;
81819f0f	298
5b882be4 EGM	299	ret = kmem_cache_alloc_node_notrace(s, flags, node);
5b882be4 EGM	300
ca2b84cb EGM	301	trace_kmalloc_node(_THIS_IP_, ret,
ca2b84cb EGM	302	size, s->size, flags, node);
5b882be4 EGM	303
5b882be4 EGM	304	return ret;
aadb4bc4 CL	305	}
aadb4bc4 CL	306	return __kmalloc_node(size, flags, node);
81819f0f CL	307	}
	308	#endif
	309
	310	#endif /* _LINUX_SLUB_DEF_H */