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authorChristophe Leroy <christophe.leroy@c-s.fr>2016-05-17 14:01:39 +0200
committerScott Wood <oss@buserror.net>2016-09-24 23:51:06 -0500
commitddc6cd0d70a6f958b2c01758ee53279d36db2234 (patch)
tree943550d7127cf19a93f23ad7cf7b494a0d2f76e5 /arch/powerpc/kernel/traps.c
parent5066943a5170838e58e07163d32ba45b0b360417 (diff)
downloadlinux-ddc6cd0d70a6f958b2c01758ee53279d36db2234.tar.gz
powerpc32: Use instruction symbolic names in check_io_access()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Scott Wood <oss@buserror.net>
Diffstat (limited to 'arch/powerpc/kernel/traps.c')
-rw-r--r--arch/powerpc/kernel/traps.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 6b108ed29c2049..68f8b5b0d88587 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -352,12 +352,11 @@ static inline int check_io_access(struct pt_regs *regs)
* For the debug message, we look at the preceding
* load or store.
*/
- if (*nip == 0x60000000) /* nop */
+ if (*nip == PPC_INST_NOP)
nip -= 2;
- else if (*nip == 0x4c00012c) /* isync */
+ else if (*nip == PPC_INST_ISYNC)
--nip;
- if (*nip == 0x7c0004ac || (*nip >> 26) == 3) {
- /* sync or twi */
+ if (*nip == PPC_INST_SYNC || (*nip >> 26) == OP_TRAP) {
unsigned int rb;
--nip;