aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/kernel/head_32.h2
-rw-r--r--arch/powerpc/kernel/head_book3s_32.S6
2 files changed, 1 insertions, 7 deletions
diff --git a/arch/powerpc/kernel/head_32.h b/arch/powerpc/kernel/head_32.h
index a2f72c966baf..abc7b603ab65 100644
--- a/arch/powerpc/kernel/head_32.h
+++ b/arch/powerpc/kernel/head_32.h
@@ -47,7 +47,7 @@
lwz r1,TASK_STACK-THREAD(r1)
addi r1, r1, THREAD_SIZE - INT_FRAME_SIZE
1:
- mtcrf 0x7f, r1
+ mtcrf 0x3f, r1
bt 32 - THREAD_ALIGN_SHIFT, stack_overflow
#else
subi r11, r1, INT_FRAME_SIZE /* use r1 if kernel */
diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S
index 1b9c62423b09..a4eaf214e112 100644
--- a/arch/powerpc/kernel/head_book3s_32.S
+++ b/arch/powerpc/kernel/head_book3s_32.S
@@ -269,12 +269,6 @@ MachineCheck:
7: EXCEPTION_PROLOG_2
addi r3,r1,STACK_FRAME_OVERHEAD
#ifdef CONFIG_PPC_CHRP
-#ifdef CONFIG_VMAP_STACK
- mfspr r4, SPRN_SPRG_THREAD
- tovirt(r4, r4)
- lwz r4, RTAS_SP(r4)
- cmpwi cr1, r4, 0
-#endif
beq cr1, machine_check_tramp
twi 31, 0, 0
#else