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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-07 05:29:25 +0400 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-05-07 05:29:25 +0400 |
commit | 1ed31d6db90d51010545921e59d369d2f92b7ac2 (patch) | |
tree | 358a0b346bc8135cd5e53700eb44308b1a7c8c5b /arch/powerpc/mm | |
parent | ceba1abcb00b0ef0b1efcd715285f6e05523edef (diff) | |
parent | 722154e4cacf015161efe60009ae9be23d492296 (diff) | |
download | linux-1ed31d6db90d51010545921e59d369d2f92b7ac2.tar.xz |
Merge commit 'origin/master' into next
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r-- | arch/powerpc/mm/fsl_booke_mmu.c | 9 | ||||
-rw-r--r-- | arch/powerpc/mm/numa.c | 17 |
2 files changed, 17 insertions, 9 deletions
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c index c5394728bf2e..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) mtspr(SPRN_MAS2, TLBCAM[idx].MAS2); mtspr(SPRN_MAS3, TLBCAM[idx].MAS3); - if (cur_cpu_spec->cpu_features & MMU_FTR_BIG_PHYS) + if (mmu_has_feature(MMU_FTR_BIG_PHYS)) mtspr(SPRN_MAS7, TLBCAM[idx].MAS7); asm volatile("isync;tlbwe;isync" : : : "memory"); @@ -152,18 +152,13 @@ static void settlbcam(int index, unsigned long virt, phys_addr_t phys, TLBCAM[index].MAS3 = (phys & MAS3_RPN) | MAS3_SX | MAS3_SR; TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_SW : 0); - if (cur_cpu_spec->cpu_features & MMU_FTR_BIG_PHYS) + if (mmu_has_feature(MMU_FTR_BIG_PHYS)) TLBCAM[index].MAS7 = (u64)phys >> 32; -#ifndef CONFIG_KGDB /* want user access for breakpoints */ if (flags & _PAGE_USER) { TLBCAM[index].MAS3 |= MAS3_UX | MAS3_UR; TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_UW : 0); } -#else - TLBCAM[index].MAS3 |= MAS3_UX | MAS3_UR; - TLBCAM[index].MAS3 |= ((flags & _PAGE_RW) ? MAS3_UW : 0); -#endif tlbcam_addrs[index].start = virt; tlbcam_addrs[index].limit = virt + size - 1; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index d68491b31e38..aace5e5dfa0a 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -267,10 +267,11 @@ EXPORT_SYMBOL_GPL(of_node_to_nid); */ static int __init find_min_common_depth(void) { - int depth; + int depth, index; const unsigned int *ref_points; struct device_node *rtas_root; unsigned int len; + struct device_node *options; rtas_root = of_find_node_by_path("/rtas"); @@ -283,11 +284,23 @@ static int __init find_min_common_depth(void) * configuration (should be all 0's) and the second is for a normal * NUMA configuration. */ + index = 1; ref_points = of_get_property(rtas_root, "ibm,associativity-reference-points", &len); + /* + * For type 1 affinity information we want the first field + */ + options = of_find_node_by_path("/options"); + if (options) { + const char *str; + str = of_get_property(options, "ibm,associativity-form", NULL); + if (str && !strcmp(str, "1")) + index = 0; + } + if ((len >= 2 * sizeof(unsigned int)) && ref_points) { - depth = ref_points[1]; + depth = ref_points[index]; } else { dbg("NUMA: ibm,associativity-reference-points not found.\n"); depth = -1; |