diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/include/asm/mipsregs.h | 1 | ||||
| -rw-r--r-- | arch/mips/kernel/cpu-probe.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/tlb-r4k.c | 6 |
3 files changed, 5 insertions, 4 deletions
diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 06346001ee4d..235469a23e99 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -1897,6 +1897,7 @@ __BUILD_SET_C0(config5) __BUILD_SET_C0(intcontrol) __BUILD_SET_C0(intctl) __BUILD_SET_C0(srsmap) +__BUILD_SET_C0(pagegrain) __BUILD_SET_C0(brcm_config_0) __BUILD_SET_C0(brcm_bus_pll) __BUILD_SET_C0(brcm_reset) diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 81f0aedbba0f..48dfb9de853d 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -550,7 +550,7 @@ static void decode_configs(struct cpuinfo_mips *c) if (cpu_has_rixi) { /* Enable the RIXI exceptions */ - write_c0_pagegrain(read_c0_pagegrain() | PG_IEC); + set_c0_pagegrain(PG_IEC); back_to_back_c0_hazard(); /* Verify the IEC bit is set */ if (read_c0_pagegrain() & PG_IEC) diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c index e90b2e899291..b2afa49beab0 100644 --- a/arch/mips/mm/tlb-r4k.c +++ b/arch/mips/mm/tlb-r4k.c @@ -485,11 +485,11 @@ static void r4k_tlb_configure(void) * Enable the no read, no exec bits, and enable large virtual * address. */ - u32 pg = PG_RIE | PG_XIE; #ifdef CONFIG_64BIT - pg |= PG_ELPA; + set_c0_pagegrain(PG_RIE | PG_XIE | PG_ELPA); +#else + set_c0_pagegrain(PG_RIE | PG_XIE); #endif - write_c0_pagegrain(pg); } temp_tlb_entry = current_cpu_data.tlbsize - 1; |