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| author |   Nicholas Piggin <npiggin@gmail.com> | 2019-06-22 23:15:22 +1000 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2019-07-02 20:24:42 +1000 |
| commit | fc557537f2ad546e5c6f217143d8a95382f2e1b5 (patch) | |
| tree | 6b41d6b34db262a91986d3b768dc5b40a6b7f222 /arch/powerpc/kernel/exceptions-64s.S | |
| parent | powerpc/64s/exception: Move EXCEPTION_COMMON additions into callers (diff) | |
| download | linux-dev-fc557537f2ad546e5c6f217143d8a95382f2e1b5.tar.xz linux-dev-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 '')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 44 |
1 files changed, 25 insertions, 19 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 2685c81e28f2..2774046e6cf4 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -254,9 +254,11 @@ EXC_COMMON_BEGIN(system_reset_common) */ TRAMP_REAL_BEGIN(system_reset_fwnmi) SET_SCRATCH0(r13) /* save r13 */ - /* See comment at system_reset exception */ - EXCEPTION_PROLOG_NORI(PACA_EXNMI, system_reset_common, EXC_STD, - 0, 0x100) + /* See comment at system_reset exception, don't turn on RI */ + EXCEPTION_PROLOG_0 PACA_EXNMI + EXCEPTION_PROLOG_1 EXC_STD, PACA_EXNMI, 0, 0x100, 0 + EXCEPTION_PROLOG_2_REAL system_reset_common, EXC_STD, 0 + #endif /* CONFIG_PPC_PSERIES */ @@ -714,14 +716,8 @@ MMU_FTR_SECTION_ELSE ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) -EXC_REAL_BEGIN(instruction_access_slb, 0x480, 0x80) -EXCEPTION_PROLOG(PACA_EXSLB, instruction_access_slb_common, EXC_STD, 1, 0x480); -EXC_REAL_END(instruction_access_slb, 0x480, 0x80) - -EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x80) -EXCEPTION_RELON_PROLOG(PACA_EXSLB, instruction_access_slb_common, EXC_STD, 0, 0x480); -EXC_VIRT_END(instruction_access_slb, 0x4480, 0x80) - +__EXC_REAL(instruction_access_slb, 0x480, 0x80, PACA_EXSLB) +__EXC_VIRT(instruction_access_slb, 0x4480, 0x80, 0x480, PACA_EXSLB) TRAMP_KVM(PACA_EXSLB, 0x480) EXC_COMMON_BEGIN(instruction_access_slb_common) @@ -750,24 +746,34 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) EXC_REAL_BEGIN(hardware_interrupt, 0x500, 0x100) - .globl hardware_interrupt_hv; + .globl hardware_interrupt_hv hardware_interrupt_hv: BEGIN_FTR_SECTION - MASKABLE_EXCEPTION_HV(0x500, hardware_interrupt_common, IRQS_DISABLED) + SET_SCRATCH0(r13) /* save r13 */ + EXCEPTION_PROLOG_0 PACA_EXGEN + EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 1, 0x500, IRQS_DISABLED + EXCEPTION_PROLOG_2_REAL hardware_interrupt_common, EXC_HV, 1 FTR_SECTION_ELSE - MASKABLE_EXCEPTION(0x500, hardware_interrupt_common, IRQS_DISABLED) + SET_SCRATCH0(r13) /* save r13 */ + EXCEPTION_PROLOG_0 PACA_EXGEN + EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 1, 0x500, IRQS_DISABLED + EXCEPTION_PROLOG_2_REAL hardware_interrupt_common, EXC_STD, 1 ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206) EXC_REAL_END(hardware_interrupt, 0x500, 0x100) EXC_VIRT_BEGIN(hardware_interrupt, 0x4500, 0x100) - .globl hardware_interrupt_relon_hv; + .globl hardware_interrupt_relon_hv hardware_interrupt_relon_hv: BEGIN_FTR_SECTION - MASKABLE_RELON_EXCEPTION_HV(0x500, hardware_interrupt_common, - IRQS_DISABLED) + SET_SCRATCH0(r13) /* save r13 */ + EXCEPTION_PROLOG_0 PACA_EXGEN + EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 1, 0x500, IRQS_DISABLED + EXCEPTION_PROLOG_2_VIRT hardware_interrupt_common, EXC_HV FTR_SECTION_ELSE - __MASKABLE_RELON_EXCEPTION(0x500, hardware_interrupt_common, - EXC_STD, 1, IRQS_DISABLED) + SET_SCRATCH0(r13) /* save r13 */ + EXCEPTION_PROLOG_0 PACA_EXGEN + EXCEPTION_PROLOG_1 EXC_STD, PACA_EXGEN, 1, 0x500, IRQS_DISABLED + EXCEPTION_PROLOG_2_VIRT hardware_interrupt_common, EXC_STD ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) EXC_VIRT_END(hardware_interrupt, 0x4500, 0x100) |