blob: 5f4bb59da63c5938a166023f963b985b9ecaf3cb [file] [log] [blame]
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/module.h>
* kzalloc - allocate memory. The memory is set to zero.
* @size: how many bytes of memory are required.
* @flags: the type of memory to allocate.
void *kzalloc(size_t size, gfp_t flags)
void *ret = kmalloc(size, flags);
if (ret)
memset(ret, 0, size);
return ret;
* kstrdup - allocate space for and copy an existing string
* @s: the string to duplicate
* @gfp: the GFP mask used in the kmalloc() call when allocating memory
char *kstrdup(const char *s, gfp_t gfp)
size_t len;
char *buf;
if (!s)
return NULL;
len = strlen(s) + 1;
buf = kmalloc(len, gfp);
if (buf)
memcpy(buf, s, len);
return buf;