diff options
| author | Michael Ellerman <michael@ellerman.id.au> | 2008-06-24 03:32:35 +0200 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-07-01 03:28:23 +0200 |
| commit | b7bcda631e87eb3466d0baa9885650ba7d7ed89d (patch) | |
| tree | 3a04957c5f1b22e2d4405ccdaa980e6e513ef388 /arch/powerpc/kernel/module_64.c | |
| parent | powerpc: Add tests of the code patching routines (diff) | |
| download | linux-b7bcda631e87eb3466d0baa9885650ba7d7ed89d.tar.xz linux-b7bcda631e87eb3466d0baa9885650ba7d7ed89d.zip | |
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.c | 3 |
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; |