powerpc/64s/exception: Make EXCEPTION_PROLOG_0 a gas macro for consistency with others

No generated code change.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index a7b514574b80a0f1c13360abd6548958abd18816..663998e411e6927c5231ed6d6ff9d8c457bce064 100644 (file)
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -237,7 +237,7 @@
  */
 #define EXCEPTION_RELON_PROLOG(area, label, hsrr, kvm, vec)            \
        SET_SCRATCH0(r13);              /* save r13 */                  \
-       EXCEPTION_PROLOG_0(area);                                       \
+       EXCEPTION_PROLOG_0 area ;                                       \
        EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, 0 ;                    \
        EXCEPTION_PROLOG_2_VIRT label, hsrr
 
@@ -301,13 +301,14 @@ BEGIN_FTR_SECTION_NESTED(943)                                             \
        std     ra,offset(r13);                                         \
 END_FTR_SECTION_NESTED(ftr,ftr,943)
 
-#define EXCEPTION_PROLOG_0(area)                                       \
-       GET_PACA(r13);                                                  \
-       std     r9,area+EX_R9(r13);     /* save r9 */                   \
-       OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR);                     \
-       HMT_MEDIUM;                                                     \
-       std     r10,area+EX_R10(r13);   /* save r10 - r12 */            \
+.macro EXCEPTION_PROLOG_0 area
+       GET_PACA(r13)
+       std     r9,\area\()+EX_R9(r13)          /* save r9 */
+       OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR)
+       HMT_MEDIUM
+       std     r10,\area\()+EX_R10(r13)        /* save r10 - r12 */
        OPT_GET_SPR(r10, SPRN_CFAR, CPU_FTR_CFAR)
+.endm
 
 .macro EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, bitmask
        OPT_SAVE_REG_TO_PACA(\area\()+EX_PPR, r9, CPU_FTR_HAS_PPR)
@@ -352,7 +353,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 
 #define EXCEPTION_PROLOG(area, label, hsrr, kvm, vec)                  \
        SET_SCRATCH0(r13);              /* save r13 */                  \
-       EXCEPTION_PROLOG_0(area);                                       \
+       EXCEPTION_PROLOG_0 area ;                                       \
        EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, 0 ;                    \
        EXCEPTION_PROLOG_2_REAL label, hsrr, 1
 
@@ -421,7 +422,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 
 /* Do not enable RI */
 #define EXCEPTION_PROLOG_NORI(area, label, hsrr, kvm, vec)             \
-       EXCEPTION_PROLOG_0(area);                                       \
+       EXCEPTION_PROLOG_0 area ;                                       \
        EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, 0 ;                    \
        EXCEPTION_PROLOG_2_REAL label, hsrr, 0
 
@@ -570,7 +571,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 /* Version of above for when we have to branch out-of-line */
 #define __OOL_EXCEPTION(vec, label, hdlr)                      \
        SET_SCRATCH0(r13);                                      \
-       EXCEPTION_PROLOG_0(PACA_EXGEN);                         \
+       EXCEPTION_PROLOG_0 PACA_EXGEN ;                         \
        b hdlr
 
 #define STD_EXCEPTION_OOL(vec, label)                          \
@@ -601,7 +602,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 
 #define __MASKABLE_EXCEPTION(vec, label, hsrr, kvm, bitmask)           \
        SET_SCRATCH0(r13);    /* save r13 */                            \
-       EXCEPTION_PROLOG_0(PACA_EXGEN);                                 \
+       EXCEPTION_PROLOG_0 PACA_EXGEN ;                                 \
        EXCEPTION_PROLOG_1 hsrr, PACA_EXGEN, kvm, vec, bitmask ;        \
        EXCEPTION_PROLOG_2_REAL label, hsrr, 1
 
@@ -621,7 +622,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
 
 #define __MASKABLE_RELON_EXCEPTION(vec, label, hsrr, kvm, bitmask)     \
        SET_SCRATCH0(r13);    /* save r13 */                            \
-       EXCEPTION_PROLOG_0(PACA_EXGEN);                                 \
+       EXCEPTION_PROLOG_0 PACA_EXGEN ;                                 \
        EXCEPTION_PROLOG_1 hsrr, PACA_EXGEN, kvm, vec, bitmask ;        \
        EXCEPTION_PROLOG_2_VIRT label, hsrr
 

diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index d30f2b5fd206df0b0940d90ece0fbe9f903850fc..99541f7eabde1f1444303a09d99184fe46b9ff5c 100644 (file)
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -109,7 +109,7 @@ EXC_VIRT_NONE(0x4000, 0x100)
 
 EXC_REAL_BEGIN(system_reset, 0x100, 0x100)
        SET_SCRATCH0(r13)
-       EXCEPTION_PROLOG_0(PACA_EXNMI)
+       EXCEPTION_PROLOG_0 PACA_EXNMI
 
        /* This is EXCEPTION_PROLOG_1 with the idle feature section added */
        OPT_SAVE_REG_TO_PACA(PACA_EXNMI+EX_PPR, r9, CPU_FTR_HAS_PPR)
@@ -266,7 +266,7 @@ EXC_REAL_BEGIN(machine_check, 0x200, 0x100)
         * vector
         */
        SET_SCRATCH0(r13)               /* save r13 */
-       EXCEPTION_PROLOG_0(PACA_EXMC)
+       EXCEPTION_PROLOG_0 PACA_EXMC
 BEGIN_FTR_SECTION
        b       machine_check_common_early
 FTR_SECTION_ELSE
@@ -355,7 +355,7 @@ TRAMP_REAL_BEGIN(machine_check_pSeries)
        .globl machine_check_fwnmi
 machine_check_fwnmi:
        SET_SCRATCH0(r13)               /* save r13 */
-       EXCEPTION_PROLOG_0(PACA_EXMC)
+       EXCEPTION_PROLOG_0 PACA_EXMC
 BEGIN_FTR_SECTION
        b       machine_check_common_early
 END_FTR_SECTION_IFCLR(CPU_FTR_HVMODE)
@@ -568,7 +568,7 @@ ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
        /* Deliver the machine check to host kernel in V mode. */
        MACHINE_CHECK_HANDLER_WINDUP
        SET_SCRATCH0(r13)               /* save r13 */
-       EXCEPTION_PROLOG_0(PACA_EXMC)
+       EXCEPTION_PROLOG_0 PACA_EXMC
        b       machine_check_pSeries_0
 
 EXC_COMMON_BEGIN(unrecover_mce)
@@ -593,7 +593,7 @@ EXC_COMMON_BEGIN(mce_return)
 
 EXC_REAL_BEGIN(data_access, 0x300, 0x80)
 SET_SCRATCH0(r13)              /* save r13 */
-EXCEPTION_PROLOG_0(PACA_EXGEN)
+EXCEPTION_PROLOG_0 PACA_EXGEN
        b       tramp_real_data_access
 EXC_REAL_END(data_access, 0x300, 0x80)
 
@@ -612,7 +612,7 @@ EXCEPTION_PROLOG_2_REAL data_access_common, EXC_STD, 1
 
 EXC_VIRT_BEGIN(data_access, 0x4300, 0x80)
 SET_SCRATCH0(r13)              /* save r13 */
-EXCEPTION_PROLOG_0(PACA_EXGEN)
+EXCEPTION_PROLOG_0 PACA_EXGEN
 EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 0, 0x300, 0
        mfspr   r10,SPRN_DAR
        mfspr   r11,SPRN_DSISR
@@ -647,7 +647,7 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX)
 
 EXC_REAL_BEGIN(data_access_slb, 0x380, 0x80)
 SET_SCRATCH0(r13)              /* save r13 */
-EXCEPTION_PROLOG_0(PACA_EXSLB)
+EXCEPTION_PROLOG_0 PACA_EXSLB
        b       tramp_real_data_access_slb
 EXC_REAL_END(data_access_slb, 0x380, 0x80)
 
@@ -659,7 +659,7 @@ EXCEPTION_PROLOG_2_REAL data_access_slb_common, EXC_STD, 1
 
 EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x80)
 SET_SCRATCH0(r13)              /* save r13 */
-EXCEPTION_PROLOG_0(PACA_EXSLB)
+EXCEPTION_PROLOG_0 PACA_EXSLB
 EXCEPTION_PROLOG_1 EXC_STD, PACA_EXSLB, 0, 0x380, 0
        mfspr   r10,SPRN_DAR
        std     r10,PACA_EXSLB+EX_DAR(r13)
@@ -778,7 +778,7 @@ EXC_COMMON_ASYNC(hardware_interrupt_common, 0x500, do_IRQ)
 
 EXC_REAL_BEGIN(alignment, 0x600, 0x100)
 SET_SCRATCH0(r13)              /* save r13 */
-EXCEPTION_PROLOG_0(PACA_EXGEN)
+EXCEPTION_PROLOG_0 PACA_EXGEN
 EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 1, 0x600, 0
        mfspr   r10,SPRN_DAR
        mfspr   r11,SPRN_DSISR
@@ -789,7 +789,7 @@ EXC_REAL_END(alignment, 0x600, 0x100)
 
 EXC_VIRT_BEGIN(alignment, 0x4600, 0x100)
 SET_SCRATCH0(r13)              /* save r13 */
-EXCEPTION_PROLOG_0(PACA_EXGEN)
+EXCEPTION_PROLOG_0 PACA_EXGEN
 EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 0, 0x600, 0
        mfspr   r10,SPRN_DAR
        mfspr   r11,SPRN_DSISR
@@ -1167,7 +1167,7 @@ TRAMP_REAL_BEGIN(hmi_exception_early)
        .globl hmi_exception_after_realmode
 hmi_exception_after_realmode:
        SET_SCRATCH0(r13)
-       EXCEPTION_PROLOG_0(PACA_EXGEN)
+       EXCEPTION_PROLOG_0 PACA_EXGEN
        b       tramp_real_hmi_exception
 
 EXC_COMMON_BEGIN(hmi_exception_common)
@@ -1320,7 +1320,7 @@ EXC_VIRT_NONE(0x5400, 0x100)
 
 EXC_REAL_BEGIN(denorm_exception_hv, 0x1500, 0x100)
        mtspr   SPRN_SPRG_HSCRATCH0,r13
-       EXCEPTION_PROLOG_0(PACA_EXGEN)
+       EXCEPTION_PROLOG_0 PACA_EXGEN
        EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 0, 0x1500, 0
 
 #ifdef CONFIG_PPC_DENORMALISATION