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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, 3 insertions, 13 deletions
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index c3286260a7d1..9cba7dbf58dd 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -21,17 +21,9 @@
mtspr SPRN_SPRG_SCRATCH1,r11
mfspr r10, SPRN_SPRG_THREAD
.if \handle_dar_dsisr
-#ifdef CONFIG_40x
- mfspr r11, SPRN_DEAR
-#else
mfspr r11, SPRN_DAR
-#endif
stw r11, DAR(r10)
-#ifdef CONFIG_40x
- mfspr r11, SPRN_ESR
-#else
mfspr r11, SPRN_DSISR
-#endif
stw r11, DSISR(r10)
.endif
mfspr r11, SPRN_SRR0
@@ -96,9 +88,7 @@
.endif
lwz r9, SRR1(r12)
lwz r12, SRR0(r12)
-#ifdef CONFIG_40x
- rlwinm r9,r9,0,14,12 /* clear MSR_WE (necessary?) */
-#elif defined(CONFIG_PPC_8xx)
+#ifdef CONFIG_PPC_8xx
mtspr SPRN_EID, r2 /* Set MSR_RI */
#else
li r10, MSR_KERNEL /* can take exceptions */
@@ -112,7 +102,7 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt)
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(r1)
+ stw r10,STACK_INT_FRAME_MARKER(r1)
li r10, \trapno
stw r10,_TRAP(r1)
SAVE_GPRS(3, 8, r1)
@@ -127,7 +117,7 @@ _ASM_NOKPROBE_SYMBOL(\name\()_virt)
mfspr r10,SPRN_XER
addi r2, r2, -THREAD
stw r10,_XER(r1)
- addi r3,r1,STACK_FRAME_OVERHEAD
+ addi r3,r1,STACK_INT_FRAME_REGS
.endm
.macro prepare_transfer_to_handler