#endif
#ifndef ARCH_KMALLOC_MINALIGN
+/*
+ * Enforce a minimum alignment for the kmalloc caches.
+ * Usually, the kmalloc caches are cache_line_size() aligned, except when
+ * DEBUG and FORCED_DEBUG are enabled, then they are BYTES_PER_WORD aligned.
+ * Some archs want to perform DMA into kmalloc caches and need a guaranteed
+ * alignment larger than BYTES_PER_WORD. ARCH_KMALLOC_MINALIGN allows that.
+ * Note that this flag disables some debug features.
+ */
#define ARCH_KMALLOC_MINALIGN 0
#endif
+#ifndef ARCH_SLAB_MINALIGN
+/*
+ * Enforce a minimum alignment for all caches.
+ * Intended for archs that get misalignment faults even for BYTES_PER_WORD
+ * aligned buffers. Includes ARCH_KMALLOC_MINALIGN.
+ * If possible: Do not enable this flag for CONFIG_DEBUG_SLAB, it disables
+ * some debug features.
+ */
+#define ARCH_SLAB_MINALIGN 0
+#endif
+
#ifndef ARCH_KMALLOC_FLAGS
#define ARCH_KMALLOC_FLAGS SLAB_HWCACHE_ALIGN
#endif
unsigned long reaped;
unsigned long errors;
unsigned long max_freeable;
+ unsigned long node_allocs;
atomic_t allochit;
atomic_t allocmiss;
atomic_t freehit;
(x)->high_mark = (x)->num_active; \
} while (0)
#define STATS_INC_ERR(x) ((x)->errors++)
+#define STATS_INC_NODEALLOCS(x) ((x)->node_allocs++)
#define STATS_SET_FREEABLE(x, i) \
do { if ((x)->max_freeable < i) \
(x)->max_freeable = i; \
#define STATS_INC_REAPED(x) do { } while (0)
#define STATS_SET_HIGH(x) do { } while (0)
#define STATS_INC_ERR(x) do { } while (0)
+#define STATS_INC_NODEALLOCS(x) do { } while (0)
#define STATS_SET_FREEABLE(x, i) \
do { } while (0)
struct cache_sizes malloc_sizes[] = {
#define CACHE(x) { .cs_size = (x) },
#include <linux/kmalloc_sizes.h>
- { 0, }
+ CACHE(ULONG_MAX)
#undef CACHE
};
-
EXPORT_SYMBOL(malloc_sizes);
/* Must match cache_sizes above. Out of line to keep cache footprint low. */
static struct arraycache_init initarray_cache __initdata =
{ { 0, BOOT_CPUCACHE_ENTRIES, 1, 0} };
-static struct arraycache_init initarray_generic __initdata =
+static struct arraycache_init initarray_generic =
{ { 0, BOOT_CPUCACHE_ENTRIES, 1, 0} };
/* internal cache of cache description objs */
static void enable_cpucache (kmem_cache_t *cachep);
static void cache_reap (void *unused);
-static inline void ** ac_entry(struct array_cache *ac)
+static inline void **ac_entry(struct array_cache *ac)
{
return (void**)(ac+1);
}
return cachep->array[smp_processor_id()];
}
-static kmem_cache_t * kmem_find_general_cachep (size_t size, int gfpflags)
+static inline kmem_cache_t *__find_general_cachep(size_t size, int gfpflags)
{
struct cache_sizes *csizep = malloc_sizes;
- /* This function could be moved to the header file, and
- * made inline so consumers can quickly determine what
- * cache pointer they require.
+#if DEBUG
+ /* This happens if someone tries to call
+ * kmem_cache_create(), or __kmalloc(), before
+ * the generic caches are initialized.
+ */
+ BUG_ON(csizep->cs_cachep == NULL);
+#endif
+ while (size > csizep->cs_size)
+ csizep++;
+
+ /*
+ * Really subtile: The last entry with cs->cs_size==ULONG_MAX
+ * has cs_{dma,}cachep==NULL. Thus no special case
+ * for large kmalloc calls required.
*/
- for ( ; csizep->cs_size; csizep++) {
- if (size > csizep->cs_size)
- continue;
- break;
- }
- return (gfpflags & GFP_DMA) ? csizep->cs_dmacachep : csizep->cs_cachep;
+ if (unlikely(gfpflags & GFP_DMA))
+ return csizep->cs_dmacachep;
+ return csizep->cs_cachep;
+}
+
+kmem_cache_t *kmem_find_general_cachep(size_t size, int gfpflags)
+{
+ return __find_general_cachep(size, gfpflags);
}
+EXPORT_SYMBOL(kmem_find_general_cachep);
/* Cal the num objs, wastage, and bytes left over for a given slab size. */
-static void cache_estimate (unsigned long gfporder, size_t size, size_t align,
+static void cache_estimate(unsigned long gfporder, size_t size, size_t align,
int flags, size_t *left_over, unsigned int *num)
{
int i;
}
}
-static struct array_cache *alloc_arraycache(int cpu, int entries, int batchcount)
+static struct array_cache *alloc_arraycache(int cpu, int entries,
+ int batchcount)
{
int memsize = sizeof(void*)*entries+sizeof(struct array_cache);
struct array_cache *nc = NULL;
- if (cpu != -1) {
- nc = kmem_cache_alloc_node(kmem_find_general_cachep(memsize,
- GFP_KERNEL), cpu_to_node(cpu));
- }
- if (!nc)
+ if (cpu == -1)
nc = kmalloc(memsize, GFP_KERNEL);
+ else
+ nc = kmalloc_node(memsize, GFP_KERNEL, cpu_to_node(cpu));
+
if (nc) {
nc->avail = 0;
nc->limit = entries;
}
static int __devinit cpuup_callback(struct notifier_block *nfb,
- unsigned long action,
- void *hcpu)
+ unsigned long action, void *hcpu)
{
long cpu = (long)hcpu;
kmem_cache_t* cachep;
sizes = malloc_sizes;
names = cache_names;
- while (sizes->cs_size) {
+ while (sizes->cs_size != ULONG_MAX) {
/* For performance, all the general caches are L1 aligned.
* This should be particularly beneficial on SMP boxes, as it
* eliminates "false sharing".
* did not request dmaable memory, we might get it, but that
* would be relatively rare and ignorable.
*/
-static void *kmem_getpages(kmem_cache_t *cachep, int flags, int nodeid)
+static void *kmem_getpages(kmem_cache_t *cachep, unsigned int __nocast flags, int nodeid)
{
struct page *page;
void *addr;
flags |= cachep->gfpflags;
if (likely(nodeid == -1)) {
- addr = (void*)__get_free_pages(flags, cachep->gfporder);
- if (!addr)
- return NULL;
- page = virt_to_page(addr);
+ page = alloc_pages(flags, cachep->gfporder);
} else {
page = alloc_pages_node(nodeid, flags, cachep->gfporder);
- if (!page)
- return NULL;
- addr = page_address(page);
}
+ if (!page)
+ return NULL;
+ addr = page_address(page);
i = (1 << cachep->gfporder);
if (cachep->flags & SLAB_RECLAIM_ACCOUNT)
#if DEBUG
#ifdef CONFIG_DEBUG_PAGEALLOC
-static void store_stackinfo(kmem_cache_t *cachep, unsigned long *addr, unsigned long caller)
+static void store_stackinfo(kmem_cache_t *cachep, unsigned long *addr,
+ unsigned long caller)
{
int size = obj_reallen(cachep);
unsigned long flags, void (*ctor)(void*, kmem_cache_t *, unsigned long),
void (*dtor)(void*, kmem_cache_t *, unsigned long))
{
- size_t left_over, slab_size;
+ size_t left_over, slab_size, ralign;
kmem_cache_t *cachep = NULL;
/*
if (flags & ~CREATE_MASK)
BUG();
- if (align) {
- /* combinations of forced alignment and advanced debugging is
- * not yet implemented.
+ /* Check that size is in terms of words. This is needed to avoid
+ * unaligned accesses for some archs when redzoning is used, and makes
+ * sure any on-slab bufctl's are also correctly aligned.
+ */
+ if (size & (BYTES_PER_WORD-1)) {
+ size += (BYTES_PER_WORD-1);
+ size &= ~(BYTES_PER_WORD-1);
+ }
+
+ /* calculate out the final buffer alignment: */
+ /* 1) arch recommendation: can be overridden for debug */
+ if (flags & SLAB_HWCACHE_ALIGN) {
+ /* Default alignment: as specified by the arch code.
+ * Except if an object is really small, then squeeze multiple
+ * objects into one cacheline.
*/
- flags &= ~(SLAB_RED_ZONE|SLAB_STORE_USER);
+ ralign = cache_line_size();
+ while (size <= ralign/2)
+ ralign /= 2;
} else {
- if (flags & SLAB_HWCACHE_ALIGN) {
- /* Default alignment: as specified by the arch code.
- * Except if an object is really small, then squeeze multiple
- * into one cacheline.
- */
- align = cache_line_size();
- while (size <= align/2)
- align /= 2;
- } else {
- align = BYTES_PER_WORD;
- }
- }
+ ralign = BYTES_PER_WORD;
+ }
+ /* 2) arch mandated alignment: disables debug if necessary */
+ if (ralign < ARCH_SLAB_MINALIGN) {
+ ralign = ARCH_SLAB_MINALIGN;
+ if (ralign > BYTES_PER_WORD)
+ flags &= ~(SLAB_RED_ZONE|SLAB_STORE_USER);
+ }
+ /* 3) caller mandated alignment: disables debug if necessary */
+ if (ralign < align) {
+ ralign = align;
+ if (ralign > BYTES_PER_WORD)
+ flags &= ~(SLAB_RED_ZONE|SLAB_STORE_USER);
+ }
+ /* 4) Store it. Note that the debug code below can reduce
+ * the alignment to BYTES_PER_WORD.
+ */
+ align = ralign;
/* Get cache's description obj. */
cachep = (kmem_cache_t *) kmem_cache_alloc(&cache_cache, SLAB_KERNEL);
goto opps;
memset(cachep, 0, sizeof(kmem_cache_t));
- /* Check that size is in terms of words. This is needed to avoid
- * unaligned accesses for some archs when redzoning is used, and makes
- * sure any on-slab bufctl's are also correctly aligned.
- */
- if (size & (BYTES_PER_WORD-1)) {
- size += (BYTES_PER_WORD-1);
- size &= ~(BYTES_PER_WORD-1);
- }
-
#if DEBUG
cachep->reallen = size;
return __cache_shrink(cachep);
}
-
EXPORT_SYMBOL(kmem_cache_shrink);
/**
* The caller must guarantee that noone will allocate memory from the cache
* during the kmem_cache_destroy().
*/
-int kmem_cache_destroy (kmem_cache_t * cachep)
+int kmem_cache_destroy(kmem_cache_t * cachep)
{
int i;
}
if (unlikely(cachep->flags & SLAB_DESTROY_BY_RCU))
- synchronize_kernel();
+ synchronize_rcu();
/* no cpu_online check required here since we clear the percpu
* array on cpu offline and set this to NULL.
return 0;
}
-
EXPORT_SYMBOL(kmem_cache_destroy);
/* Get the memory for a slab management obj. */
-static struct slab* alloc_slabmgmt (kmem_cache_t *cachep,
- void *objp, int colour_off, int local_flags)
+static struct slab* alloc_slabmgmt(kmem_cache_t *cachep,
+ void *objp, int colour_off, unsigned int __nocast local_flags)
{
struct slab *slabp;
return (kmem_bufctl_t *)(slabp+1);
}
-static void cache_init_objs (kmem_cache_t * cachep,
- struct slab * slabp, unsigned long ctor_flags)
+static void cache_init_objs(kmem_cache_t *cachep,
+ struct slab *slabp, unsigned long ctor_flags)
{
int i;
slabp->free = 0;
}
-static void kmem_flagcheck(kmem_cache_t *cachep, int flags)
+static void kmem_flagcheck(kmem_cache_t *cachep, unsigned int flags)
{
if (flags & SLAB_DMA) {
if (!(cachep->gfpflags & GFP_DMA))
* Grow (by 1) the number of slabs within a cache. This is called by
* kmem_cache_alloc() when there are no active objs left in a cache.
*/
-static int cache_grow (kmem_cache_t * cachep, int flags)
+static int cache_grow(kmem_cache_t *cachep, unsigned int __nocast flags, int nodeid)
{
struct slab *slabp;
void *objp;
size_t offset;
- int local_flags;
+ unsigned int local_flags;
unsigned long ctor_flags;
/* Be lazy and only check for valid flags here,
/* Get mem for the objs. */
- if (!(objp = kmem_getpages(cachep, flags, -1)))
+ if (!(objp = kmem_getpages(cachep, flags, nodeid)))
goto failed;
/* Get slab management. */
}
}
-static void *cache_free_debugcheck (kmem_cache_t * cachep, void * objp, void *caller)
+static void *cache_free_debugcheck(kmem_cache_t *cachep, void *objp,
+ void *caller)
{
struct page *page;
unsigned int objnr;
static void check_slabp(kmem_cache_t *cachep, struct slab *slabp)
{
- int i;
+ kmem_bufctl_t i;
int entries = 0;
check_spinlock_acquired(cachep);
/* Check slab's freelist to see if this obj is there. */
for (i = slabp->free; i != BUFCTL_END; i = slab_bufctl(slabp)[i]) {
entries++;
- if (entries > cachep->num || i < 0 || i >= cachep->num)
+ if (entries > cachep->num || i >= cachep->num)
goto bad;
}
if (entries != cachep->num - slabp->inuse) {
- int i;
bad:
printk(KERN_ERR "slab: Internal list corruption detected in cache '%s'(%d), slabp %p(%d). Hexdump:\n",
cachep->name, cachep->num, slabp, slabp->inuse);
#define check_slabp(x,y) do { } while(0)
#endif
-static void* cache_alloc_refill(kmem_cache_t* cachep, int flags)
+static void *cache_alloc_refill(kmem_cache_t *cachep, unsigned int __nocast flags)
{
int batchcount;
struct kmem_list3 *l3;
if (unlikely(!ac->avail)) {
int x;
- x = cache_grow(cachep, flags);
+ x = cache_grow(cachep, flags, -1);
// cache_grow can reenable interrupts, then ac could change.
ac = ac_data(cachep);
}
static inline void
-cache_alloc_debugcheck_before(kmem_cache_t *cachep, int flags)
+cache_alloc_debugcheck_before(kmem_cache_t *cachep, unsigned int __nocast flags)
{
might_sleep_if(flags & __GFP_WAIT);
#if DEBUG
#endif
-static inline void * __cache_alloc (kmem_cache_t *cachep, int flags)
+static inline void *__cache_alloc(kmem_cache_t *cachep, unsigned int __nocast flags)
{
unsigned long save_flags;
void* objp;
}
}
-static void cache_flusharray (kmem_cache_t* cachep, struct array_cache *ac)
+static void cache_flusharray(kmem_cache_t *cachep, struct array_cache *ac)
{
int batchcount;
*
* Called with disabled ints.
*/
-static inline void __cache_free (kmem_cache_t *cachep, void* objp)
+static inline void __cache_free(kmem_cache_t *cachep, void *objp)
{
struct array_cache *ac = ac_data(cachep);
* Allocate an object from this cache. The flags are only relevant
* if the cache has no available objects.
*/
-void * kmem_cache_alloc (kmem_cache_t *cachep, int flags)
+void *kmem_cache_alloc(kmem_cache_t *cachep, unsigned int __nocast flags)
{
return __cache_alloc(cachep, flags);
}
-
EXPORT_SYMBOL(kmem_cache_alloc);
/**
return 0;
}
+#ifdef CONFIG_NUMA
/**
* kmem_cache_alloc_node - Allocate an object on the specified node
* @cachep: The cache to allocate from.
* and can sleep. And it will allocate memory on the given node, which
* can improve the performance for cpu bound structures.
*/
-void *kmem_cache_alloc_node(kmem_cache_t *cachep, int nodeid)
+void *kmem_cache_alloc_node(kmem_cache_t *cachep, int flags, int nodeid)
{
- size_t offset;
+ int loop;
void *objp;
struct slab *slabp;
kmem_bufctl_t next;
- /* The main algorithms are not node aware, thus we have to cheat:
- * We bypass all caches and allocate a new slab.
- * The following code is a streamlined copy of cache_grow().
- */
+ for (loop = 0;;loop++) {
+ struct list_head *q;
- /* Get colour for the slab, and update the next value. */
- spin_lock_irq(&cachep->spinlock);
- offset = cachep->colour_next;
- cachep->colour_next++;
- if (cachep->colour_next >= cachep->colour)
- cachep->colour_next = 0;
- offset *= cachep->colour_off;
- spin_unlock_irq(&cachep->spinlock);
+ objp = NULL;
+ check_irq_on();
+ spin_lock_irq(&cachep->spinlock);
+ /* walk through all partial and empty slab and find one
+ * from the right node */
+ list_for_each(q,&cachep->lists.slabs_partial) {
+ slabp = list_entry(q, struct slab, list);
+
+ if (page_to_nid(virt_to_page(slabp->s_mem)) == nodeid ||
+ loop > 2)
+ goto got_slabp;
+ }
+ list_for_each(q, &cachep->lists.slabs_free) {
+ slabp = list_entry(q, struct slab, list);
- /* Get mem for the objs. */
- if (!(objp = kmem_getpages(cachep, GFP_KERNEL, nodeid)))
- goto failed;
+ if (page_to_nid(virt_to_page(slabp->s_mem)) == nodeid ||
+ loop > 2)
+ goto got_slabp;
+ }
+ spin_unlock_irq(&cachep->spinlock);
- /* Get slab management. */
- if (!(slabp = alloc_slabmgmt(cachep, objp, offset, GFP_KERNEL)))
- goto opps1;
+ local_irq_disable();
+ if (!cache_grow(cachep, flags, nodeid)) {
+ local_irq_enable();
+ return NULL;
+ }
+ local_irq_enable();
+ }
+got_slabp:
+ /* found one: allocate object */
+ check_slabp(cachep, slabp);
+ check_spinlock_acquired(cachep);
- set_slab_attr(cachep, slabp, objp);
- cache_init_objs(cachep, slabp, SLAB_CTOR_CONSTRUCTOR);
+ STATS_INC_ALLOCED(cachep);
+ STATS_INC_ACTIVE(cachep);
+ STATS_SET_HIGH(cachep);
+ STATS_INC_NODEALLOCS(cachep);
- /* The first object is ours: */
objp = slabp->s_mem + slabp->free*cachep->objsize;
+
slabp->inuse++;
next = slab_bufctl(slabp)[slabp->free];
#if DEBUG
slab_bufctl(slabp)[slabp->free] = BUFCTL_FREE;
#endif
slabp->free = next;
-
- /* add the remaining objects into the cache */
- spin_lock_irq(&cachep->spinlock);
check_slabp(cachep, slabp);
- STATS_INC_GROWN(cachep);
- /* Make slab active. */
- if (slabp->free == BUFCTL_END) {
- list_add_tail(&slabp->list, &(list3_data(cachep)->slabs_full));
- } else {
- list_add_tail(&slabp->list,
- &(list3_data(cachep)->slabs_partial));
- list3_data(cachep)->free_objects += cachep->num-1;
- }
+
+ /* move slabp to correct slabp list: */
+ list_del(&slabp->list);
+ if (slabp->free == BUFCTL_END)
+ list_add(&slabp->list, &cachep->lists.slabs_full);
+ else
+ list_add(&slabp->list, &cachep->lists.slabs_partial);
+
+ list3_data(cachep)->free_objects--;
spin_unlock_irq(&cachep->spinlock);
+
objp = cache_alloc_debugcheck_after(cachep, GFP_KERNEL, objp,
__builtin_return_address(0));
return objp;
-opps1:
- kmem_freepages(cachep, objp);
-failed:
- return NULL;
-
}
EXPORT_SYMBOL(kmem_cache_alloc_node);
+void *kmalloc_node(size_t size, int flags, int node)
+{
+ kmem_cache_t *cachep;
+
+ cachep = kmem_find_general_cachep(size, flags);
+ if (unlikely(cachep == NULL))
+ return NULL;
+ return kmem_cache_alloc_node(cachep, flags, node);
+}
+EXPORT_SYMBOL(kmalloc_node);
+#endif
+
/**
* kmalloc - allocate memory
* @size: how many bytes of memory are required.
* platforms. For example, on i386, it means that the memory must come
* from the first 16MB.
*/
-void * __kmalloc (size_t size, int flags)
+void *__kmalloc(size_t size, unsigned int __nocast flags)
{
- struct cache_sizes *csizep = malloc_sizes;
+ kmem_cache_t *cachep;
- for (; csizep->cs_size; csizep++) {
- if (size > csizep->cs_size)
- continue;
-#if DEBUG
- /* This happens if someone tries to call
- * kmem_cache_create(), or kmalloc(), before
- * the generic caches are initialized.
- */
- BUG_ON(csizep->cs_cachep == NULL);
-#endif
- return __cache_alloc(flags & GFP_DMA ?
- csizep->cs_dmacachep : csizep->cs_cachep, flags);
- }
- return NULL;
+ /* If you want to save a few bytes .text space: replace
+ * __ with kmem_.
+ * Then kmalloc uses the uninlined functions instead of the inline
+ * functions.
+ */
+ cachep = __find_general_cachep(size, flags);
+ if (unlikely(cachep == NULL))
+ return NULL;
+ return __cache_alloc(cachep, flags);
}
-
EXPORT_SYMBOL(__kmalloc);
#ifdef CONFIG_SMP
for (i = 0; i < NR_CPUS; i++) {
if (!cpu_possible(i))
continue;
- pdata->ptrs[i] = kmem_cache_alloc_node(
- kmem_find_general_cachep(size, GFP_KERNEL),
- cpu_to_node(i));
+ pdata->ptrs[i] = kmalloc_node(size, GFP_KERNEL,
+ cpu_to_node(i));
if (!pdata->ptrs[i])
goto unwind_oom;
kfree(pdata);
return NULL;
}
-
EXPORT_SYMBOL(__alloc_percpu);
#endif
* Free an object which was previously allocated from this
* cache.
*/
-void kmem_cache_free (kmem_cache_t *cachep, void *objp)
+void kmem_cache_free(kmem_cache_t *cachep, void *objp)
{
unsigned long flags;
__cache_free(cachep, objp);
local_irq_restore(flags);
}
-
EXPORT_SYMBOL(kmem_cache_free);
/**
* @size: element size.
* @flags: the type of memory to allocate.
*/
-void *kcalloc(size_t n, size_t size, int flags)
+void *kcalloc(size_t n, size_t size, unsigned int __nocast flags)
{
void *ret = NULL;
memset(ret, 0, n * size);
return ret;
}
-
EXPORT_SYMBOL(kcalloc);
/**
* Don't free memory not originally allocated by kmalloc()
* or you will run into trouble.
*/
-void kfree (const void *objp)
+void kfree(const void *objp)
{
kmem_cache_t *c;
unsigned long flags;
- if (!objp)
+ if (unlikely(!objp))
return;
local_irq_save(flags);
kfree_debugcheck(objp);
__cache_free(c, (void*)objp);
local_irq_restore(flags);
}
-
EXPORT_SYMBOL(kfree);
#ifdef CONFIG_SMP
continue;
kfree(p->ptrs[i]);
}
+ kfree(p);
}
-
EXPORT_SYMBOL(free_percpu);
#endif
{
return obj_reallen(cachep);
}
-
EXPORT_SYMBOL(kmem_cache_size);
struct ccupdate_struct {
}
-static int do_tune_cpucache (kmem_cache_t* cachep, int limit, int batchcount, int shared)
+static int do_tune_cpucache(kmem_cache_t *cachep, int limit, int batchcount,
+ int shared)
{
struct ccupdate_struct new;
struct array_cache *new_shared;
}
-static void enable_cpucache (kmem_cache_t *cachep)
+static void enable_cpucache(kmem_cache_t *cachep)
{
int err;
int limit, shared;
next_unlock:
spin_unlock_irq(&searchp->spinlock);
next:
- ;
+ cond_resched();
}
check_irq_on();
up(&cache_chain_sem);
* without _too_ many complaints.
*/
#if STATS
- seq_puts(m, "slabinfo - version: 2.0 (statistics)\n");
+ seq_puts(m, "slabinfo - version: 2.1 (statistics)\n");
#else
- seq_puts(m, "slabinfo - version: 2.0\n");
+ seq_puts(m, "slabinfo - version: 2.1\n");
#endif
seq_puts(m, "# name <active_objs> <num_objs> <objsize> <objperslab> <pagesperslab>");
- seq_puts(m, " : tunables <batchcount> <limit> <sharedfactor>");
+ seq_puts(m, " : tunables <limit> <batchcount> <sharedfactor>");
seq_puts(m, " : slabdata <active_slabs> <num_slabs> <sharedavail>");
#if STATS
- seq_puts(m, " : globalstat <listallocs> <maxobjs> <grown> <reaped> <error> <maxfreeable> <freelimit>");
+ seq_puts(m, " : globalstat <listallocs> <maxobjs> <grown> <reaped>"
+ " <error> <maxfreeable> <freelimit> <nodeallocs>");
seq_puts(m, " : cpustat <allochit> <allocmiss> <freehit> <freemiss>");
#endif
seq_putc(m, '\n');
unsigned long errors = cachep->errors;
unsigned long max_freeable = cachep->max_freeable;
unsigned long free_limit = cachep->free_limit;
+ unsigned long node_allocs = cachep->node_allocs;
- seq_printf(m, " : globalstat %7lu %6lu %5lu %4lu %4lu %4lu %4lu",
+ seq_printf(m, " : globalstat %7lu %6lu %5lu %4lu %4lu %4lu %4lu %4lu",
allocs, high, grown, reaped, errors,
- max_freeable, free_limit);
+ max_freeable, free_limit, node_allocs);
}
/* cpu stats */
{
git://git.onelab.eu / linux-2.6.git / blobdiff