CHECK_HMI_INTERRUPT is used to check for HMI's in reset vector. Move
the macro to a common location (exception-64s.h)
This patch does not change any functionality.

Signed-off-by: Shreyas B. Prabhu <shre...@linux.vnet.ibm.com>
---
 arch/powerpc/include/asm/exception-64s.h | 18 ++++++++++++++++++
 arch/powerpc/kernel/idle_power7.S        | 20 +-------------------
 2 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/arch/powerpc/include/asm/exception-64s.h 
b/arch/powerpc/include/asm/exception-64s.h
index 93ae809..6a625af 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -545,4 +545,22 @@ END_FTR_SECTION_IFSET(CPU_FTR_CAN_NAP)
 #define FINISH_NAP
 #endif
 
+#define CHECK_HMI_INTERRUPT                                            \
+       mfspr   r0,SPRN_SRR1;                                           \
+BEGIN_FTR_SECTION_NESTED(66);                                          \
+       rlwinm  r0,r0,45-31,0xf;  /* extract wake reason field (P8) */  \
+FTR_SECTION_ELSE_NESTED(66);                                           \
+       rlwinm  r0,r0,45-31,0xe;  /* P7 wake reason field is 3 bits */  \
+ALT_FTR_SECTION_END_NESTED_IFSET(CPU_FTR_ARCH_207S, 66);               \
+       cmpwi   r0,0xa;                 /* Hypervisor maintenance ? */  \
+       bne     20f;                                                    \
+       /* Invoke opal call to handle hmi */                            \
+       ld      r2,PACATOC(r13);                                        \
+       ld      r1,PACAR1(r13);                                         \
+       std     r3,ORIG_GPR3(r1);       /* Save original r3 */          \
+       li      r0,OPAL_HANDLE_HMI;     /* Pass opal token argument*/   \
+       bl      opal_call_realmode;                                     \
+       ld      r3,ORIG_GPR3(r1);       /* Restore original r3 */       \
+20:    nop;
+
 #endif /* _ASM_POWERPC_EXCEPTION_H */
diff --git a/arch/powerpc/kernel/idle_power7.S 
b/arch/powerpc/kernel/idle_power7.S
index 470ceeb..6b3404b 100644
--- a/arch/powerpc/kernel/idle_power7.S
+++ b/arch/powerpc/kernel/idle_power7.S
@@ -19,6 +19,7 @@
 #include <asm/kvm_book3s_asm.h>
 #include <asm/opal.h>
 #include <asm/cpuidle.h>
+#include <asm/exception-64s.h>
 #include <asm/book3s/64/mmu-hash.h>
 
 #undef DEBUG
@@ -257,25 +258,6 @@ _GLOBAL(power7_winkle)
        b       power7_powersave_common
        /* No return */
 
-#define CHECK_HMI_INTERRUPT                                            \
-       mfspr   r0,SPRN_SRR1;                                           \
-BEGIN_FTR_SECTION_NESTED(66);                                          \
-       rlwinm  r0,r0,45-31,0xf;  /* extract wake reason field (P8) */  \
-FTR_SECTION_ELSE_NESTED(66);                                           \
-       rlwinm  r0,r0,45-31,0xe;  /* P7 wake reason field is 3 bits */  \
-ALT_FTR_SECTION_END_NESTED_IFSET(CPU_FTR_ARCH_207S, 66);               \
-       cmpwi   r0,0xa;                 /* Hypervisor maintenance ? */  \
-       bne     20f;                                                    \
-       /* Invoke opal call to handle hmi */                            \
-       ld      r2,PACATOC(r13);                                        \
-       ld      r1,PACAR1(r13);                                         \
-       std     r3,ORIG_GPR3(r1);       /* Save original r3 */          \
-       li      r0,OPAL_HANDLE_HMI;     /* Pass opal token argument*/   \
-       bl      opal_call_realmode;                                     \
-       ld      r3,ORIG_GPR3(r1);       /* Restore original r3 */       \
-20:    nop;
-
-
 _GLOBAL(power7_wakeup_tb_loss)
        ld      r2,PACATOC(r13);
        ld      r1,PACAR1(r13)
-- 
2.4.11

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