#ifndef HAVE_KMEMDUP

#include <linux/slab.h>
#include <linux/string.h>

/**
 * kmemdup - duplicate region of memory
 *
 * @src: memory region to duplicate
 * @len: memory region length
 * @gfp: GFP mask to use
 */
void *kmemdup(const void *src, size_t len, gfp_t gfp)
{
	void *p;

	p = kmalloc(len, gfp);
	if (p)
		memcpy(p, src, len);
	return p;
}
#endif