diff options
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r-- | arch/powerpc/mm/fsl_booke_mmu.c | 4 | ||||
-rw-r--r-- | arch/powerpc/mm/numa.c | 17 |
2 files changed, 17 insertions, 4 deletions
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index 1ce9dd51a2f6..1ed6b52f3031 100644 --- a/arch/powerpc/mm/fsl_booke_mmu.c +++ b/arch/powerpc/mm/fsl_booke_mmu.c | |||
@@ -116,7 +116,7 @@ void loadcam_entry(int idx) | |||
116 | mtspr(SPRN_MAS2, TLBCAM[idx].MAS2); | 116 | mtspr(SPRN_MAS2, TLBCAM[idx].MAS2); |
117 | mtspr(SPRN_MAS3, TLBCAM[idx].MAS3); | 117 | mtspr(SPRN_MAS3, TLBCAM[idx].MAS3); |
118 | 118 | ||
119 | if (cur_cpu_spec->cpu_features & MMU_FTR_BIG_PHYS) | 119 | if (mmu_has_feature(MMU_FTR_BIG_PHYS)) |
120 | mtspr(SPRN_MAS7, TLBCAM[idx].MAS7); | 120 | mtspr(SPRN_MAS7, TLBCAM[idx].MAS7); |
121 | 121 | ||
122 | asm volatile("isync;tlbwe;isync" : : : "memory"); | 122 | asm volatile("isync;tlbwe;isync" : : : "memory"); |
@@ -152,7 +152,7 @@ static void settlbcam(int index, unsigned long virt, phys_addr_t phys, | |||
152 | 152 | ||
153 | TLBCAM[index].MAS3 = (phys & MAS3_RPN) | MAS3_SX | MAS3_SR; | 153 | TLBCAM[index].MAS3 = (phys & MAS3_RPN) | MAS3_SX | MAS3_SR; |
154 | TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_SW : 0); | 154 | TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_SW : 0); |
155 | if (cur_cpu_spec->cpu_features & MMU_FTR_BIG_PHYS) | 155 | if (mmu_has_feature(MMU_FTR_BIG_PHYS)) |
156 | TLBCAM[index].MAS7 = (u64)phys >> 32; | 156 | TLBCAM[index].MAS7 = (u64)phys >> 32; |
157 | 157 | ||
158 | if (flags & _PAGE_USER) { | 158 | if (flags & _PAGE_USER) { |
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 64c00227b997..eaa7633515b7 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c | |||
@@ -242,10 +242,11 @@ EXPORT_SYMBOL_GPL(of_node_to_nid); | |||
242 | */ | 242 | */ |
243 | static int __init find_min_common_depth(void) | 243 | static int __init find_min_common_depth(void) |
244 | { | 244 | { |
245 | int depth; | 245 | int depth, index; |
246 | const unsigned int *ref_points; | 246 | const unsigned int *ref_points; |
247 | struct device_node *rtas_root; | 247 | struct device_node *rtas_root; |
248 | unsigned int len; | 248 | unsigned int len; |
249 | struct device_node *options; | ||
249 | 250 | ||
250 | rtas_root = of_find_node_by_path("/rtas"); | 251 | rtas_root = of_find_node_by_path("/rtas"); |
251 | 252 | ||
@@ -258,11 +259,23 @@ static int __init find_min_common_depth(void) | |||
258 | * configuration (should be all 0's) and the second is for a normal | 259 | * configuration (should be all 0's) and the second is for a normal |
259 | * NUMA configuration. | 260 | * NUMA configuration. |
260 | */ | 261 | */ |
262 | index = 1; | ||
261 | ref_points = of_get_property(rtas_root, | 263 | ref_points = of_get_property(rtas_root, |
262 | "ibm,associativity-reference-points", &len); | 264 | "ibm,associativity-reference-points", &len); |
263 | 265 | ||
266 | /* | ||
267 | * For type 1 affinity information we want the first field | ||
268 | */ | ||
269 | options = of_find_node_by_path("/options"); | ||
270 | if (options) { | ||
271 | const char *str; | ||
272 | str = of_get_property(options, "ibm,associativity-form", NULL); | ||
273 | if (str && !strcmp(str, "1")) | ||
274 | index = 0; | ||
275 | } | ||
276 | |||
264 | if ((len >= 2 * sizeof(unsigned int)) && ref_points) { | 277 | if ((len >= 2 * sizeof(unsigned int)) && ref_points) { |
265 | depth = ref_points[1]; | 278 | depth = ref_points[index]; |
266 | } else { | 279 | } else { |
267 | dbg("NUMA: ibm,associativity-reference-points not found.\n"); | 280 | dbg("NUMA: ibm,associativity-reference-points not found.\n"); |
268 | depth = -1; | 281 | depth = -1; |