Commit 979b0fea authored by Jeff Layton's avatar Jeff Layton Committed by Linus Torvalds

vm: add kzalloc_node() inline

To get zeroed out memory from a particular NUMA node.  To be used by
sunrpc.
Signed-off-by: default avatarJeff Layton <jlayton@redhat.com>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent ef421be7
...@@ -276,6 +276,17 @@ static inline void *kzalloc(size_t size, gfp_t flags) ...@@ -276,6 +276,17 @@ static inline void *kzalloc(size_t size, gfp_t flags)
return kmalloc(size, flags | __GFP_ZERO); return kmalloc(size, flags | __GFP_ZERO);
} }
/**
* kzalloc_node - allocate zeroed memory from a particular memory node.
* @size: how many bytes of memory are required.
* @flags: the type of memory to allocate (see kmalloc).
* @node: memory node from which to allocate
*/
static inline void *kzalloc_node(size_t size, gfp_t flags, int node)
{
return kmalloc_node(size, flags | __GFP_ZERO, node);
}
#ifdef CONFIG_SLABINFO #ifdef CONFIG_SLABINFO
extern const struct seq_operations slabinfo_op; extern const struct seq_operations slabinfo_op;
ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *); ssize_t slabinfo_write(struct file *, const char __user *, size_t, loff_t *);
......
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