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authorMichael Ellerman <michael@ellerman.id.au>2008-06-24 11:32:35 +1000
committerPaul Mackerras <paulus@samba.org>2008-07-01 11:28:23 +1000
commitb7bcda631e87eb3466d0baa9885650ba7d7ed89d (patch)
tree3a04957c5f1b22e2d4405ccdaa980e6e513ef388 /arch/powerpc/kernel/module_64.c
parentae0dc73625f9b0e636ccd130e394c9b654a062fb (diff)
powerpc: Add PPC_NOP_INSTR, a hash define for the preferred nop instruction
A bunch of code has hard-coded the value for a "nop" instruction, it would be nice to have a #define for it. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/module_64.c')
-rw-r--r--arch/powerpc/kernel/module_64.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c
index 4803f2de98dd..ee6a2982d567 100644
--- a/arch/powerpc/kernel/module_64.c
+++ b/arch/powerpc/kernel/module_64.c
@@ -24,6 +24,7 @@
#include <asm/module.h>
#include <asm/uaccess.h>
#include <asm/firmware.h>
+#include <asm/code-patching.h>
#include <linux/sort.h>
#include "setup.h"
@@ -330,7 +331,7 @@ static unsigned long stub_for_addr(Elf64_Shdr *sechdrs,
restore r2. */
static int restore_r2(u32 *instruction, struct module *me)
{
- if (*instruction != 0x60000000) {
+ if (*instruction != PPC_NOP_INSTR) {
printk("%s: Expect noop after relocate, got %08x\n",
me->name, *instruction);
return 0;