X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Fpowerpc%2Fmm%2Fhash_utils_64.c;h=e9d589eefc14ce07aa5f670c036b35bfc3124328;hb=987b0145d94eecf292d8b301228356f44611ab7c;hp=c006d9039633dc75f020a71da32ce254c619c937;hpb=f7ed79d23a47594e7834d66a8f14449796d4f3e6;p=linux-2.6.git

diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index c006d9039..e9d589eef 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_is(iseries))
+		if (_machine == PLATFORM_ISERIES_LPAR)
 			ret = iSeries_hpte_insert(hpteg, va,
-						  paddr,
+						  __pa(vaddr),
 						  tmp_mode,
 						  HPTE_V_BOLTED,
 						  psize);
 		else
 #endif
 #ifdef CONFIG_PPC_PSERIES
-		if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR))
+		if (_machine & PLATFORM_LPAR)
 			ret = pSeries_lpar_hpte_insert(hpteg, va,
-						       paddr,
+						       virt_to_abs(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,
-						 paddr,
+						 virt_to_abs(paddr),
 						 tmp_mode, HPTE_V_BOLTED,
 						 psize);
 #endif
@@ -295,7 +295,8 @@ 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 (cpu_has_feature(CPU_FTR_16M_PAGE) && !machine_is(iseries))
+	if ((_machine != PLATFORM_ISERIES_LPAR) &&
+	    cpu_has_feature(CPU_FTR_16M_PAGE))
 		memcpy(mmu_psize_defs, mmu_psize_defaults_gp,
 		       sizeof(mmu_psize_defaults_gp));
  found:
@@ -391,7 +392,7 @@ 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, __pa(start),
+		BUG_ON(htab_bolt_mapping(start, end, start,
 			_PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_COHERENT | PP_RWXX,
 			mmu_linear_psize));
 }
@@ -421,7 +422,7 @@ void __init htab_initialize(void)
 
 	htab_hash_mask = pteg_count - 1;
 
-	if (firmware_has_feature(FW_FEATURE_LPAR)) {
+	if (platform_is_lpar()) {
 		/* Using a hypervisor which owns the htab */
 		htab_address = NULL;
 		_SDR1 = 0; 
@@ -430,6 +431,7 @@ 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);
@@ -472,22 +474,21 @@ 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,
-							__pa(base), mode_rw,
-							mmu_linear_psize));
-			if ((base + size) > dart_table_end)
+							 base, mode_rw,
+							 mmu_linear_psize));
+			if ((base + size) > (dart_tablebase + 16*MB))
 				BUG_ON(htab_bolt_mapping(dart_tablebase+16*MB,
-							base + size,
-							__pa(dart_table_end),
+							 base + size,
+							 dart_tablebase+16*MB,
 							 mode_rw,
 							 mmu_linear_psize));
 			continue;
 		}
 #endif /* CONFIG_U3_DART */
-		BUG_ON(htab_bolt_mapping(base, base + size, __pa(base),
-					mode_rw, mmu_linear_psize));
+		BUG_ON(htab_bolt_mapping(base, base + size, base,
+					 mode_rw, mmu_linear_psize));
        }
 
 	/*
@@ -504,8 +505,8 @@ 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,
-					 __pa(tce_alloc_start), mode_rw,
+ 		BUG_ON(htab_bolt_mapping(tce_alloc_start, tce_alloc_end,
+ 					 tce_alloc_start, mode_rw,
 					 mmu_linear_psize));
 	}
 
@@ -516,7 +517,7 @@ void __init htab_initialize(void)
 
 void htab_initialize_secondary(void)
 {
-	if (!firmware_has_feature(FW_FEATURE_LPAR))
+	if (!platform_is_lpar())
 		mtspr(SPRN_SDR1, _SDR1);
 }