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Diffstat (limited to 'arch/sparc/mm/init_64.c')
-rw-r--r--arch/sparc/mm/init_64.c48
1 files changed, 29 insertions, 19 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 6ea73da29312..c77c7ef5d5d4 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -258,21 +258,16 @@ static inline void tsb_insert(struct tsb *ent, unsigned long tag, unsigned long
258unsigned long _PAGE_ALL_SZ_BITS __read_mostly; 258unsigned long _PAGE_ALL_SZ_BITS __read_mostly;
259unsigned long _PAGE_SZBITS __read_mostly; 259unsigned long _PAGE_SZBITS __read_mostly;
260 260
261void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) 261static void flush_dcache(unsigned long pfn)
262{ 262{
263 struct mm_struct *mm; 263 struct page *page;
264 struct tsb *tsb;
265 unsigned long tag, flags;
266 unsigned long tsb_index, tsb_hash_shift;
267 264
268 if (tlb_type != hypervisor) { 265 page = pfn_to_page(pfn);
269 unsigned long pfn = pte_pfn(pte); 266 if (page && page_mapping(page)) {
270 unsigned long pg_flags; 267 unsigned long pg_flags;
271 struct page *page;
272 268
273 if (pfn_valid(pfn) && 269 pg_flags = page->flags;
274 (page = pfn_to_page(pfn), page_mapping(page)) && 270 if (pg_flags & (1UL << PG_dcache_dirty)) {
275 ((pg_flags = page->flags) & (1UL << PG_dcache_dirty))) {
276 int cpu = ((pg_flags >> PG_dcache_cpu_shift) & 271 int cpu = ((pg_flags >> PG_dcache_cpu_shift) &
277 PG_dcache_cpu_mask); 272 PG_dcache_cpu_mask);
278 int this_cpu = get_cpu(); 273 int this_cpu = get_cpu();
@@ -290,6 +285,21 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t p
290 put_cpu(); 285 put_cpu();
291 } 286 }
292 } 287 }
288}
289
290void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
291{
292 struct mm_struct *mm;
293 struct tsb *tsb;
294 unsigned long tag, flags;
295 unsigned long tsb_index, tsb_hash_shift;
296
297 if (tlb_type != hypervisor) {
298 unsigned long pfn = pte_pfn(pte);
299
300 if (pfn_valid(pfn))
301 flush_dcache(pfn);
302 }
293 303
294 mm = vma->vm_mm; 304 mm = vma->vm_mm;
295 305
@@ -769,8 +779,8 @@ static int find_node(unsigned long addr)
769 return -1; 779 return -1;
770} 780}
771 781
772static unsigned long nid_range(unsigned long start, unsigned long end, 782static unsigned long long nid_range(unsigned long long start,
773 int *nid) 783 unsigned long long end, int *nid)
774{ 784{
775 *nid = find_node(start); 785 *nid = find_node(start);
776 start += PAGE_SIZE; 786 start += PAGE_SIZE;
@@ -788,8 +798,8 @@ static unsigned long nid_range(unsigned long start, unsigned long end,
788 return start; 798 return start;
789} 799}
790#else 800#else
791static unsigned long nid_range(unsigned long start, unsigned long end, 801static unsigned long long nid_range(unsigned long long start,
792 int *nid) 802 unsigned long long end, int *nid)
793{ 803{
794 *nid = 0; 804 *nid = 0;
795 return end; 805 return end;
@@ -1016,8 +1026,8 @@ static int __init grab_mlgroups(struct mdesc_handle *md)
1016 val = mdesc_get_property(md, node, "address-mask", NULL); 1026 val = mdesc_get_property(md, node, "address-mask", NULL);
1017 m->mask = *val; 1027 m->mask = *val;
1018 1028
1019 numadbg("MLGROUP[%d]: node[%lx] latency[%lx] " 1029 numadbg("MLGROUP[%d]: node[%llx] latency[%llx] "
1020 "match[%lx] mask[%lx]\n", 1030 "match[%llx] mask[%llx]\n",
1021 count - 1, m->node, m->latency, m->match, m->mask); 1031 count - 1, m->node, m->latency, m->match, m->mask);
1022 } 1032 }
1023 1033
@@ -1056,7 +1066,7 @@ static int __init grab_mblocks(struct mdesc_handle *md)
1056 "address-congruence-offset", NULL); 1066 "address-congruence-offset", NULL);
1057 m->offset = *val; 1067 m->offset = *val;
1058 1068
1059 numadbg("MBLOCK[%d]: base[%lx] size[%lx] offset[%lx]\n", 1069 numadbg("MBLOCK[%d]: base[%llx] size[%llx] offset[%llx]\n",
1060 count - 1, m->base, m->size, m->offset); 1070 count - 1, m->base, m->size, m->offset);
1061 } 1071 }
1062 1072
@@ -1127,7 +1137,7 @@ static int __init numa_attach_mlgroup(struct mdesc_handle *md, u64 grp,
1127 n->mask = candidate->mask; 1137 n->mask = candidate->mask;
1128 n->val = candidate->match; 1138 n->val = candidate->match;
1129 1139
1130 numadbg("NUMA NODE[%d]: mask[%lx] val[%lx] (latency[%lx])\n", 1140 numadbg("NUMA NODE[%d]: mask[%lx] val[%lx] (latency[%llx])\n",
1131 index, n->mask, n->val, candidate->latency); 1141 index, n->mask, n->val, candidate->latency);
1132 1142
1133 return 0; 1143 return 0;