diff options
| author | Tony Luck <tony.luck@intel.com> | 2005-10-31 10:51:57 -0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2005-10-31 10:51:57 -0800 |
| commit | c7fb577e2a6cb04732541f2dc402bd46747f7558 (patch) | |
| tree | df3b1a1922ed13bfbcc45d08650c38beeb1a7bd1 /mm/slab.c | |
| parent | 9cec58dc138d6fcad9f447a19c8ff69f6540e667 (diff) | |
| parent | 581c1b14394aee60aff46ea67d05483261ed6527 (diff) | |
manual update from upstream:
Applied Al's change 06a544971fad0992fe8b92c5647538d573089dd4
to new location of swiotlb.c
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'mm/slab.c')
| -rw-r--r-- | mm/slab.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/mm/slab.c b/mm/slab.c index d05c678bceb3..22bfb0b2ac8b 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -386,7 +386,7 @@ struct kmem_cache_s { unsigned int gfporder; /* force GFP flags, e.g. GFP_DMA */ - unsigned int gfpflags; + gfp_t gfpflags; size_t colour; /* cache colouring range */ unsigned int colour_off; /* colour offset */ @@ -2117,7 +2117,7 @@ static void cache_init_objs(kmem_cache_t *cachep, slabp->free = 0; } -static void kmem_flagcheck(kmem_cache_t *cachep, unsigned int flags) +static void kmem_flagcheck(kmem_cache_t *cachep, gfp_t flags) { if (flags & SLAB_DMA) { if (!(cachep->gfpflags & GFP_DMA)) @@ -2152,7 +2152,7 @@ static int cache_grow(kmem_cache_t *cachep, gfp_t flags, int nodeid) struct slab *slabp; void *objp; size_t offset; - unsigned int local_flags; + gfp_t local_flags; unsigned long ctor_flags; struct kmem_list3 *l3; @@ -2419,6 +2419,7 @@ retry: next = slab_bufctl(slabp)[slabp->free]; #if DEBUG slab_bufctl(slabp)[slabp->free] = BUFCTL_FREE; + WARN_ON(numa_node_id() != slabp->nodeid); #endif slabp->free = next; } @@ -2546,7 +2547,7 @@ static inline void *__cache_alloc(kmem_cache_t *cachep, gfp_t flags) /* * A interface to enable slab creation on nodeid */ -static void *__cache_alloc_node(kmem_cache_t *cachep, int flags, int nodeid) +static void *__cache_alloc_node(kmem_cache_t *cachep, gfp_t flags, int nodeid) { struct list_head *entry; struct slab *slabp; @@ -2633,8 +2634,10 @@ static void free_block(kmem_cache_t *cachep, void **objpp, int nr_objects, int n check_spinlock_acquired_node(cachep, node); check_slabp(cachep, slabp); - #if DEBUG + /* Verify that the slab belongs to the intended node */ + WARN_ON(slabp->nodeid != node); + if (slab_bufctl(slabp)[objnr] != BUFCTL_FREE) { printk(KERN_ERR "slab: double free detected in cache " "'%s', objp %p\n", cachep->name, objp); |