diff options
Diffstat (limited to 'arch/powerpc/include/asm/exception-64s.h')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 42 |
1 files changed, 13 insertions, 29 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index c98e274b5fba..127ebd8d7746 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -640,21 +640,6 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) EXCEPTION_PROLOG_1 EXC_HV, PACA_EXGEN, 1, vec, bitmask ; \ EXCEPTION_PROLOG_2_VIRT label, EXC_HV -/* - * Our exception common code can be passed various "additions" - * to specify the behaviour of interrupts, whether to kick the - * runlatch, etc... - */ - -/* - * This addition reconciles our actual IRQ state with the various software - * flags that track it. This may call C code. - */ -#define ADD_RECONCILE RECONCILE_IRQ_STATE(r10,r11) - -#define ADD_NVGPRS \ - bl save_nvgprs - #define RUNLATCH_ON \ BEGIN_FTR_SECTION \ ld r3, PACA_THREAD_INFO(r13); \ @@ -663,25 +648,22 @@ BEGIN_FTR_SECTION \ beql ppc64_runlatch_on_trampoline; \ END_FTR_SECTION_IFSET(CPU_FTR_CTRL) -#define EXCEPTION_COMMON(area, trap, label, additions) \ +#define EXCEPTION_COMMON(area, trap) \ EXCEPTION_PROLOG_COMMON(trap, area); \ - /* Volatile regs are potentially clobbered here */ \ - additions /* - * Exception where stack is already set in r1, r1 is saved in r10, and it - * continues rather than returns. + * Exception where stack is already set in r1, r1 is saved in r10 */ -#define EXCEPTION_COMMON_NORET_STACK(area, trap, label, additions) \ +#define EXCEPTION_COMMON_STACK(area, trap) \ EXCEPTION_PROLOG_COMMON_1(); \ kuap_save_amr_and_lock r9, r10, cr1; \ EXCEPTION_PROLOG_COMMON_2(area); \ - EXCEPTION_PROLOG_COMMON_3(trap); \ - /* Volatile regs are potentially clobbered here */ \ - additions + EXCEPTION_PROLOG_COMMON_3(trap) -#define STD_EXCEPTION_COMMON(trap, label, hdlr) \ - EXCEPTION_COMMON(PACA_EXGEN, trap, label, ADD_NVGPRS;ADD_RECONCILE); \ +#define STD_EXCEPTION_COMMON(trap, hdlr) \ + EXCEPTION_COMMON(PACA_EXGEN, trap); \ + bl save_nvgprs; \ + RECONCILE_IRQ_STATE(r10, r11); \ addi r3,r1,STACK_FRAME_OVERHEAD; \ bl hdlr; \ b ret_from_except @@ -691,9 +673,11 @@ END_FTR_SECTION_IFSET(CPU_FTR_CTRL) * 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(PACA_EXGEN, trap, label, \ - FINISH_NAP;ADD_RECONCILE;RUNLATCH_ON); \ +#define STD_EXCEPTION_COMMON_ASYNC(trap, hdlr) \ + EXCEPTION_COMMON(PACA_EXGEN, trap); \ + FINISH_NAP; \ + RECONCILE_IRQ_STATE(r10, r11); \ + RUNLATCH_ON; \ addi r3,r1,STACK_FRAME_OVERHEAD; \ bl hdlr; \ b ret_from_except_lite |