diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/exception-64s.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 3 |
2 files changed, 6 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index 773e380b5fe..a98653b2623 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -66,8 +66,7 @@ std r9,area+EX_R13(r13); \ mfcr r9 -#define EXCEPTION_PROLOG_PSERIES(area, label) \ - EXCEPTION_PROLOG_1(area); \ +#define EXCEPTION_PROLOG_PSERIES_1(label) \ ld r12,PACAKBASE(r13); /* get high part of &label */ \ ld r10,PACAKMSR(r13); /* get MSR value for kernel */ \ mfspr r11,SPRN_SRR0; /* save SRR0 */ \ @@ -78,6 +77,10 @@ rfid; \ b . /* prevent speculative execution */ +#define EXCEPTION_PROLOG_PSERIES(area, label) \ + EXCEPTION_PROLOG_1(area); \ + EXCEPTION_PROLOG_PSERIES_1(label); + /* * The common exception prolog is used for all except a few exceptions * such as a segment miss on a kernel address. We have to be prepared diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index a8179cc99ac..d17af2b3d4c 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -654,7 +654,7 @@ * 64-bit server: * - SPRG0 unused (reserved for HV on Power4) * - SPRG1 scratch for exception vectors - * - SPRG2 scratch for exception vectors + * - SPRG2 unused * * All 32-bit: * - SPRG3 current thread_info pointer @@ -707,7 +707,6 @@ #ifdef CONFIG_PPC_BOOK3S_64 #define SPRN_SPRG_SCRATCH0 SPRN_SPRG1 -#define SPRN_SPRG_SCRATCH1 SPRN_SPRG2 #endif #ifdef CONFIG_PPC_BOOK3S_32 |