diff options
| -rw-r--r-- | arch/powerpc/include/asm/ppc-opcode.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/mm/fault.c | 26 |
2 files changed, 14 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 18883b8a6dac..4436887bc415 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -162,6 +162,7 @@ /* VMX Vector Store Instructions */ #define OP_31_XOP_STVX 231 +#define OP_31 31 #define OP_LWZ 32 #define OP_STFS 52 #define OP_STFSU 53 diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index c01d627e687a..0c99f9b45e8f 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -80,23 +80,23 @@ static bool store_updates_sp(struct pt_regs *regs) return false; /* check major opcode */ switch (inst >> 26) { - case 37: /* stwu */ - case 39: /* stbu */ - case 45: /* sthu */ - case 53: /* stfsu */ - case 55: /* stfdu */ + case OP_STWU: + case OP_STBU: + case OP_STHU: + case OP_STFSU: + case OP_STFDU: return true; - case 62: /* std or stdu */ + case OP_STD: /* std or stdu */ return (inst & 3) == 1; - case 31: + case OP_31: /* check minor opcode */ switch ((inst >> 1) & 0x3ff) { - case 181: /* stdux */ - case 183: /* stwux */ - case 247: /* stbux */ - case 439: /* sthux */ - case 695: /* stfsux */ - case 759: /* stfdux */ + case OP_31_XOP_STDUX: + case OP_31_XOP_STWUX: + case OP_31_XOP_STBUX: + case OP_31_XOP_STHUX: + case OP_31_XOP_STFSUX: + case OP_31_XOP_STFDUX: return true; } } |