1#include <linux/bitops.h>
 2#undef __memset
 3extern void *__memset(void *, int, __kernel_size_t);
 4#undef __memcpy
 5extern void *__memcpy(void *, const void *, __kernel_size_t);
 6#undef __memmove
 7extern void *__memmove(void *, const void *, __kernel_size_t);
 8#undef memset
 9extern void *memset(void *, int, __kernel_size_t);
10#undef memcpy
11extern void *memcpy(void *, const void *, __kernel_size_t);
12#undef memmove
13extern void *memmove(void *, const void *, __kernel_size_t);