1 /* 2 * Copyright 2010 Michael Ellerman, IBM Corp. 3 * 4 * This program is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU General Public License 6 * as published by the Free Software Foundation; either version 7 * 2 of the License, or (at your option) any later version. 8 */ 9 10 #include <linux/kernel.h> 11 #include <linux/jump_label.h> 12 #include <asm/code-patching.h> 13 14 #ifdef HAVE_JUMP_LABEL 15 void arch_jump_label_transform(struct jump_entry *entry, 16 enum jump_label_type type) 17 { 18 u32 *addr = (u32 *)(unsigned long)entry->code; 19 20 if (type == JUMP_LABEL_JMP) 21 patch_branch(addr, entry->target, 0); 22 else 23 patch_instruction(addr, PPC_INST_NOP); 24 } 25 #endif 26