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Diffstat (limited to 'arch/powerpc/kernel/head_32.h')
-rw-r--r--arch/powerpc/kernel/head_32.h16
1 files changed, 10 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index 84e6251622e8..ba20bfabdf63 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -104,15 +104,19 @@
li r10, MSR_KERNEL /* can take exceptions */
mtmsr r10 /* (except for mach check in rtas) */
#endif
- stw r0,GPR0(r11)
+ COMMON_EXCEPTION_PROLOG_END \trapno
+_ASM_NOKPROBE_SYMBOL(\name\()_virt)
+.endm
+
+.macro COMMON_EXCEPTION_PROLOG_END trapno
+ stw r0,GPR0(r1)
lis r10,STACK_FRAME_REGS_MARKER@ha /* exception frame marker */
addi r10,r10,STACK_FRAME_REGS_MARKER@l
- stw r10,8(r11)
+ stw r10,8(r1)
li r10, \trapno
- stw r10,_TRAP(r11)
- SAVE_4GPRS(3, r11)
- SAVE_2GPRS(7, r11)
-_ASM_NOKPROBE_SYMBOL(\name\()_virt)
+ stw r10,_TRAP(r1)
+ SAVE_4GPRS(3, r1)
+ SAVE_2GPRS(7, r1)
.endm
.macro prepare_transfer_to_handler