aboutsummaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/head_booke.h
diff options
context:
space:
mode:
authorLen Brown <len.brown@intel.com>2009-04-05 02:14:15 -0400
committerLen Brown <len.brown@intel.com>2009-04-05 02:14:15 -0400
commit478c6a43fcbc6c11609f8cee7c7b57223907754f (patch)
treea7f7952099da60d33032aed6de9c0c56c9f8779e /arch/powerpc/kernel/head_booke.h
parent8a3f257c704e02aee9869decd069a806b45be3f1 (diff)
parent6bb597507f9839b13498781e481f5458aea33620 (diff)
downloadkernel_samsung_smdk4412-478c6a43fcbc6c11609f8cee7c7b57223907754f.zip
kernel_samsung_smdk4412-478c6a43fcbc6c11609f8cee7c7b57223907754f.tar.gz
kernel_samsung_smdk4412-478c6a43fcbc6c11609f8cee7c7b57223907754f.tar.bz2
Merge branch 'linus' into release
Conflicts: arch/x86/kernel/cpu/cpufreq/longhaul.c Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'arch/powerpc/kernel/head_booke.h')
-rw-r--r--arch/powerpc/kernel/head_booke.h19
1 files changed, 14 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/head_booke.h b/arch/powerpc/kernel/head_booke.h
index fce2df9..95f39f1 100644
--- a/arch/powerpc/kernel/head_booke.h
+++ b/arch/powerpc/kernel/head_booke.h
@@ -10,6 +10,15 @@
mtspr SPRN_IVOR##vector_number,r26; \
sync
+#if (THREAD_SHIFT < 15)
+#define ALLOC_STACK_FRAME(reg, val) \
+ addi reg,reg,val
+#else
+#define ALLOC_STACK_FRAME(reg, val) \
+ addis reg,reg,val@ha; \
+ addi reg,reg,val@l
+#endif
+
#define NORMAL_EXCEPTION_PROLOG \
mtspr SPRN_SPRG0,r10; /* save two registers to work with */\
mtspr SPRN_SPRG1,r11; \
@@ -20,7 +29,7 @@
beq 1f; \
mfspr r1,SPRN_SPRG3; /* if from user, start at top of */\
lwz r1,THREAD_INFO-THREAD(r1); /* this thread's kernel stack */\
- addi r1,r1,THREAD_SIZE; \
+ ALLOC_STACK_FRAME(r1, THREAD_SIZE); \
1: subi r1,r1,INT_FRAME_SIZE; /* Allocate an exception frame */\
mr r11,r1; \
stw r10,_CCR(r11); /* save various registers */\
@@ -70,10 +79,10 @@
/* only on e500mc/e200 */
#define DEBUG_STACK_BASE dbgirq_ctx
-#ifdef CONFIG_PPC_E500MC
-#define DEBUG_SPRG SPRN_SPRG9
-#else
+#ifdef CONFIG_E200
#define DEBUG_SPRG SPRN_SPRG6W
+#else
+#define DEBUG_SPRG SPRN_SPRG9
#endif
#define EXC_LVL_FRAME_OVERHEAD (THREAD_SIZE - INT_FRAME_SIZE - EXC_LVL_SIZE)
@@ -279,7 +288,7 @@ label:
lwz r11,GPR11(r8); \
mfspr r8,DEBUG_SPRG; \
\
- RFDI; \
+ PPC_RFDI; \
b .; \
\
/* continue normal handling for a debug exception... */ \