aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/arm/kernel/entry-armv.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index b3fb8c9e1ff2..1879e8dd2acc 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -451,9 +451,11 @@ __und_usr_thumb:
451 .arch armv6t2 451 .arch armv6t2
452#endif 452#endif
4532: ldrht r5, [r4] 4532: ldrht r5, [r4]
454ARM_BE8(rev16 r5, r5) @ little endian instruction
454 cmp r5, #0xe800 @ 32bit instruction if xx != 0 455 cmp r5, #0xe800 @ 32bit instruction if xx != 0
455 blo __und_usr_fault_16 @ 16bit undefined instruction 456 blo __und_usr_fault_16 @ 16bit undefined instruction
4563: ldrht r0, [r2] 4573: ldrht r0, [r2]
458ARM_BE8(rev16 r0, r0) @ little endian instruction
457 add r2, r2, #2 @ r2 is PC + 2, make it PC + 4 459 add r2, r2, #2 @ r2 is PC + 2, make it PC + 4
458 str r2, [sp, #S_PC] @ it's a 2x16bit instr, update 460 str r2, [sp, #S_PC] @ it's a 2x16bit instr, update
459 orr r0, r0, r5, lsl #16 461 orr r0, r0, r5, lsl #16