diff options
Diffstat (limited to 'arch/powerpc/mm/hash_utils_64.c')
| -rw-r--r-- | arch/powerpc/mm/hash_utils_64.c | 39 |
1 files changed, 19 insertions, 20 deletions
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index e9d589eefc1..c006d903963 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -167,18 +167,18 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, * normal insert callback here. */ #ifdef CONFIG_PPC_ISERIES - if (_machine == PLATFORM_ISERIES_LPAR) + if (machine_is(iseries)) ret = iSeries_hpte_insert(hpteg, va, - __pa(vaddr), + paddr, tmp_mode, HPTE_V_BOLTED, psize); else #endif #ifdef CONFIG_PPC_PSERIES - if (_machine & PLATFORM_LPAR) + if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR)) ret = pSeries_lpar_hpte_insert(hpteg, va, - virt_to_abs(paddr), + paddr, tmp_mode, HPTE_V_BOLTED, psize); @@ -186,7 +186,7 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend, #endif #ifdef CONFIG_PPC_MULTIPLATFORM ret = native_hpte_insert(hpteg, va, - virt_to_abs(paddr), + paddr, tmp_mode, HPTE_V_BOLTED, psize); #endif @@ -295,8 +295,7 @@ static void __init htab_init_page_sizes(void) * Not in the device-tree, let's fallback on known size * list for 16M capable GP & GR */ - if ((_machine != PLATFORM_ISERIES_LPAR) && - cpu_has_feature(CPU_FTR_16M_PAGE)) + if (cpu_has_feature(CPU_FTR_16M_PAGE) && !machine_is(iseries)) memcpy(mmu_psize_defs, mmu_psize_defaults_gp, sizeof(mmu_psize_defaults_gp)); found: @@ -392,7 +391,7 @@ static unsigned long __init htab_get_table_size(void) #ifdef CONFIG_MEMORY_HOTPLUG void create_section_mapping(unsigned long start, unsigned long end) { - BUG_ON(htab_bolt_mapping(start, end, start, + BUG_ON(htab_bolt_mapping(start, end, __pa(start), _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX, mmu_linear_psize)); } @@ -422,7 +421,7 @@ void __init htab_initialize(void) htab_hash_mask = pteg_count - 1; - if (platform_is_lpar()) { + if (firmware_has_feature(FW_FEATURE_LPAR)) { /* Using a hypervisor which owns the htab */ htab_address = NULL; _SDR1 = 0; @@ -431,7 +430,6 @@ void __init htab_initialize(void) * the absolute address space. */ table = lmb_alloc(htab_size_bytes, htab_size_bytes); - BUG_ON(table == 0); DBG("Hash table allocated at %lx, size: %lx\n", table, htab_size_bytes); @@ -474,21 +472,22 @@ void __init htab_initialize(void) if (dart_tablebase != 0 && dart_tablebase >= base && dart_tablebase < (base + size)) { + unsigned long dart_table_end = dart_tablebase + 16 * MB; if (base != dart_tablebase) BUG_ON(htab_bolt_mapping(base, dart_tablebase, - base, mode_rw, - mmu_linear_psize)); - if ((base + size) > (dart_tablebase + 16*MB)) + __pa(base), mode_rw, + mmu_linear_psize)); + if ((base + size) > dart_table_end) BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB, - base + size, - dart_tablebase+16*MB, + base + size, + __pa(dart_table_end), mode_rw, mmu_linear_psize)); continue; } #endif /* CONFIG_U3_DART */ - BUG_ON(htab_bolt_mapping(base, base + size, base, - mode_rw, mmu_linear_psize)); + BUG_ON(htab_bolt_mapping(base, base + size, __pa(base), + mode_rw, mmu_linear_psize)); } /* @@ -505,8 +504,8 @@ void __init htab_initialize(void) if (base + size >= tce_alloc_start) tce_alloc_start = base + size + 1; - BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end, - tce_alloc_start, mode_rw, + BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end, + __pa(tce_alloc_start), mode_rw, mmu_linear_psize)); } @@ -517,7 +516,7 @@ void __init htab_initialize(void) void htab_initialize_secondary(void) { - if (!platform_is_lpar()) + if (!firmware_has_feature(FW_FEATURE_LPAR)) mtspr(SPRN_SDR1, _SDR1); } |