diff options
Diffstat (limited to 'arch/powerpc/mm/book3s64/hash_utils.c')
| -rw-r--r-- | arch/powerpc/mm/book3s64/hash_utils.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c index 1da9dbba9217..b830adee51f5 100644 --- a/arch/powerpc/mm/book3s64/hash_utils.c +++ b/arch/powerpc/mm/book3s64/hash_utils.c @@ -7,7 +7,7 @@ * * SMP scalability work: * Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM - * + * * Module name: htab.c * * Description: @@ -232,6 +232,8 @@ unsigned long htab_convert_pte_flags(unsigned long pteflags) rflags |= HPTE_R_I; else if ((pteflags & _PAGE_CACHE_CTL) == _PAGE_NON_IDEMPOTENT) rflags |= (HPTE_R_I | HPTE_R_G); + else if ((pteflags & _PAGE_CACHE_CTL) == _PAGE_SAO) + rflags |= (HPTE_R_W | HPTE_R_I | HPTE_R_M); else /* * Add memory coherence if cache inhibited is not set @@ -865,8 +867,8 @@ static void __init htab_initialize(void) unsigned long table; unsigned long pteg_count; unsigned long prot; - unsigned long base = 0, size = 0; - struct memblock_region *reg; + phys_addr_t base = 0, size = 0, end; + u64 i; DBG(" -> htab_initialize()\n"); @@ -882,7 +884,7 @@ static void __init htab_initialize(void) /* * Calculate the required size of the htab. We want the number of * PTEGs to equal one half the number of real pages. - */ + */ htab_size_bytes = htab_get_table_size(); pteg_count = htab_size_bytes >> 7; @@ -892,7 +894,7 @@ static void __init htab_initialize(void) firmware_has_feature(FW_FEATURE_PS3_LV1)) { /* Using a hypervisor which owns the htab */ htab_address = NULL; - _SDR1 = 0; + _SDR1 = 0; #ifdef CONFIG_FA_DUMP /* * If firmware assisted dump is active firmware preserves @@ -958,9 +960,9 @@ static void __init htab_initialize(void) #endif /* CONFIG_DEBUG_PAGEALLOC */ /* create bolted the linear mapping in the hash table */ - for_each_memblock(memory, reg) { - base = (unsigned long)__va(reg->base); - size = reg->size; + for_each_mem_range(i, &base, &end) { + size = end - base; + base = (unsigned long)__va(base); DBG("creating mapping for region: %lx..%lx (prot: %lx)\n", base, size, prot); @@ -1115,8 +1117,10 @@ void hash__early_init_mmu_secondary(void) && cpu_has_feature(CPU_FTR_HVMODE)) tlbiel_all(); - if (IS_ENABLED(CONFIG_PPC_MEM_KEYS) && mmu_has_feature(MMU_FTR_PKEY)) +#ifdef CONFIG_PPC_MEM_KEYS + if (mmu_has_feature(MMU_FTR_PKEY)) mtspr(SPRN_UAMOR, default_uamor); +#endif } #endif /* CONFIG_SMP */ |