patch_text
void __kprobes patch_text(void *addr, unsigned int insn)
static int __kprobes patch_text(kprobe_opcode_t *addr, u32 opcode)
void __kprobes patch_text(void *addr, unsigned int insn)
int patch_text(void *addr, u32 *insns, size_t len)
static void patch_text(unsigned long addr, const void *data, size_t sz)