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-rw-r--r--arch/powerpc/include/asm/exception-64s.h14
-rw-r--r--arch/powerpc/include/asm/paca.h6
2 files changed, 12 insertions, 8 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 229f22a..63a309a 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -549,8 +549,8 @@ BEGIN_FTR_SECTION \
beql ppc64_runlatch_on_trampoline; \
END_FTR_SECTION_IFSET(CPU_FTR_CTRL)
-#define EXCEPTION_COMMON(trap, label, hdlr, ret, additions) \
- EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \
+#define EXCEPTION_COMMON(area, trap, label, hdlr, ret, additions) \
+ EXCEPTION_PROLOG_COMMON(trap, area); \
/* Volatile regs are potentially clobbered here */ \
additions; \
addi r3,r1,STACK_FRAME_OVERHEAD; \
@@ -558,17 +558,17 @@ END_FTR_SECTION_IFSET(CPU_FTR_CTRL)
b ret
#define STD_EXCEPTION_COMMON(trap, label, hdlr) \
- EXCEPTION_COMMON(trap, label, hdlr, ret_from_except, \
- ADD_NVGPRS;ADD_RECONCILE)
+ EXCEPTION_COMMON(PACA_EXGEN, trap, label, hdlr, \
+ ret_from_except, ADD_NVGPRS;ADD_RECONCILE)
/*
* Like STD_EXCEPTION_COMMON, but for exceptions that can occur
* in the idle task and therefore need the special idle handling
* (finish nap and runlatch)
*/
-#define STD_EXCEPTION_COMMON_ASYNC(trap, label, hdlr) \
- EXCEPTION_COMMON(trap, label, hdlr, ret_from_except_lite, \
- FINISH_NAP;ADD_RECONCILE;RUNLATCH_ON)
+#define STD_EXCEPTION_COMMON_ASYNC(trap, label, hdlr) \
+ EXCEPTION_COMMON(PACA_EXGEN, trap, label, hdlr, \
+ ret_from_except_lite, FINISH_NAP;ADD_RECONCILE;RUNLATCH_ON)
/*
* When the idle code in power4_idle puts the CPU into NAP mode,
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h
index 140ddb9..601e232 100644
--- a/arch/powerpc/include/asm/paca.h
+++ b/arch/powerpc/include/asm/paca.h
@@ -99,7 +99,6 @@ struct paca_struct {
*/
/* used for most interrupts/exceptions */
u64 exgen[13] __attribute__((aligned(0x80)));
- u64 exmc[13]; /* used for machine checks */
u64 exslb[13]; /* used for SLB/segment table misses
* on the linear mapping */
/* SLB related definitions */
@@ -180,6 +179,11 @@ struct paca_struct {
struct paca_struct **thread_sibling_pacas;
#endif
+#ifdef CONFIG_PPC_STD_MMU_64
+ /* Non-maskable exceptions that are not performance critical */
+ u64 exnmi[13]; /* used for system reset (nmi) */
+ u64 exmc[13]; /* used for machine checks */
+#endif
#ifdef CONFIG_PPC_BOOK3S_64
/* Exclusive emergency stack pointer for machine check exception. */
void *mc_emergency_sp;
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