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author | Nicholas Piggin <npiggin@gmail.com> | 2019-06-22 23:15:22 +1000 |
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committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-07-02 20:24:42 +1000 |
commit | fc557537f2ad546e5c6f217143d8a95382f2e1b5 (patch) | |
tree | 6b41d6b34db262a91986d3b768dc5b40a6b7f222 /arch/powerpc/include/asm/exception-64s.h | |
parent | 47169fba3af465c995a936e6b9c67e0746f4c583 (diff) | |
download | linux-fc557537f2ad546e5c6f217143d8a95382f2e1b5.tar.gz linux-fc557537f2ad546e5c6f217143d8a95382f2e1b5.tar.bz2 linux-fc557537f2ad546e5c6f217143d8a95382f2e1b5.zip |
powerpc/64s/exception: unwind exception-64s.h macros
Many of these macros just specify 1-4 lines which are only called a
few times each at most, and often just once. Remove this indirection.
No generated code change.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
-rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 127ebd8d7746..6efd182da254 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -230,17 +230,6 @@ #endif .endm -/* - * As EXCEPTION_PROLOG(), except we've already got relocation on so no need to - * rfid. Save CTR in case we're CONFIG_RELOCATABLE, in which case - * EXCEPTION_PROLOG_2_VIRT will be using CTR. - */ -#define EXCEPTION_RELON_PROLOG(area, label, hsrr, kvm, vec) \ - SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_0 area ; \ - EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, 0 ; \ - EXCEPTION_PROLOG_2_VIRT label, hsrr - /* Exception register prefixes */ #define EXC_HV 1 #define EXC_STD 0 @@ -351,12 +340,6 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) std r10,\area\()+EX_R13(r13) .endm -#define EXCEPTION_PROLOG(area, label, hsrr, kvm, vec) \ - SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_0 area ; \ - EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, 0 ; \ - EXCEPTION_PROLOG_2_REAL label, hsrr, 1 - #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE /* * If hv is possible, interrupts come into to the hv version @@ -420,12 +403,6 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) #endif -/* Do not enable RI */ -#define EXCEPTION_PROLOG_NORI(area, label, hsrr, kvm, vec) \ - EXCEPTION_PROLOG_0 area ; \ - EXCEPTION_PROLOG_1 hsrr, area, kvm, vec, 0 ; \ - EXCEPTION_PROLOG_2_REAL label, hsrr, 0 - #ifdef CONFIG_KVM_BOOK3S_64_HANDLER .macro KVMTEST hsrr, n lbz r10,HSTATE_IN_GUEST(r13) @@ -562,84 +539,6 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) std r10,RESULT(r1); /* clear regs->result */ \ std r11,STACK_FRAME_OVERHEAD-16(r1); /* mark the frame */ -/* - * Exception vectors. - */ -#define STD_EXCEPTION(vec, label) \ - EXCEPTION_PROLOG(PACA_EXGEN, label, EXC_STD, 1, vec); - -/* 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 ; \ - b hdlr - -#define STD_EXCEPTION_OOL(vec, label) \ - EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 1, vec, 0 ; \ - EXCEPTION_PROLOG_2_REAL label, EXC_STD, 1 - -#define STD_EXCEPTION_HV(loc, vec, label) \ - EXCEPTION_PROLOG(PACA_EXGEN, label, EXC_HV, 1, vec) - -#define STD_EXCEPTION_HV_OOL(vec, label) \ - EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 1, vec, 0 ; \ - EXCEPTION_PROLOG_2_REAL label, EXC_HV, 1 - -#define STD_RELON_EXCEPTION(loc, vec, label) \ - /* No guest interrupts come through here */ \ - EXCEPTION_RELON_PROLOG(PACA_EXGEN, label, EXC_STD, 0, vec) - -#define STD_RELON_EXCEPTION_OOL(vec, label) \ - EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 0, vec, 0 ; \ - EXCEPTION_PROLOG_2_VIRT label, EXC_STD - -#define STD_RELON_EXCEPTION_HV(loc, vec, label) \ - EXCEPTION_RELON_PROLOG(PACA_EXGEN, label, EXC_HV, 1, vec) - -#define STD_RELON_EXCEPTION_HV_OOL(vec, label) \ - EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 1, vec, 0 ; \ - EXCEPTION_PROLOG_2_VIRT label, EXC_HV - -#define __MASKABLE_EXCEPTION(vec, label, hsrr, kvm, bitmask) \ - SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_0 PACA_EXGEN ; \ - EXCEPTION_PROLOG_1 hsrr, PACA_EXGEN, kvm, vec, bitmask ; \ - EXCEPTION_PROLOG_2_REAL label, hsrr, 1 - -#define MASKABLE_EXCEPTION(vec, label, bitmask) \ - __MASKABLE_EXCEPTION(vec, label, EXC_STD, 1, bitmask) - -#define MASKABLE_EXCEPTION_OOL(vec, label, bitmask) \ - EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 1, vec, bitmask ; \ - EXCEPTION_PROLOG_2_REAL label, EXC_STD, 1 - -#define MASKABLE_EXCEPTION_HV(vec, label, bitmask) \ - __MASKABLE_EXCEPTION(vec, label, EXC_HV, 1, bitmask) - -#define MASKABLE_EXCEPTION_HV_OOL(vec, label, bitmask) \ - EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 1, vec, bitmask ; \ - EXCEPTION_PROLOG_2_REAL label, EXC_HV, 1 - -#define __MASKABLE_RELON_EXCEPTION(vec, label, hsrr, kvm, bitmask) \ - SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_0 PACA_EXGEN ; \ - EXCEPTION_PROLOG_1 hsrr, PACA_EXGEN, kvm, vec, bitmask ; \ - EXCEPTION_PROLOG_2_VIRT label, hsrr - -#define MASKABLE_RELON_EXCEPTION(vec, label, bitmask) \ - __MASKABLE_RELON_EXCEPTION(vec, label, EXC_STD, 0, bitmask) - -#define MASKABLE_RELON_EXCEPTION_OOL(vec, label, bitmask) \ - EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 0, vec, bitmask ; \ - EXCEPTION_PROLOG_2_REAL label, EXC_STD, 1 - -#define MASKABLE_RELON_EXCEPTION_HV(vec, label, bitmask) \ - __MASKABLE_RELON_EXCEPTION(vec, label, EXC_HV, 1, bitmask) - -#define MASKABLE_RELON_EXCEPTION_HV_OOL(vec, label, bitmask) \ - EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 1, vec, bitmask ; \ - EXCEPTION_PROLOG_2_VIRT label, EXC_HV - #define RUNLATCH_ON \ BEGIN_FTR_SECTION \ ld r3, PACA_THREAD_INFO(r13); \ |