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