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-rw-r--r--arch/sparc/mm/fault_32.c3
-rw-r--r--arch/sparc/mm/generic_32.c1
-rw-r--r--arch/sparc/mm/generic_64.c1
-rw-r--r--arch/sparc/mm/highmem.c2
-rw-r--r--arch/sparc/mm/init_32.c6
-rw-r--r--arch/sparc/mm/init_64.c52
6 files changed, 45 insertions, 20 deletions
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index a507e117466..12e447fc854 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -283,7 +283,8 @@ bad_area_nosemaphore:
/* Is this in ex_table? */
no_context:
g2 = regs->u_regs[UREG_G2];
- if (!from_user && (fixup = search_extables_range(regs->pc, &g2))) {
+ if (!from_user) {
+ fixup = search_extables_range(regs->pc, &g2);
if (fixup > 10) { /* Values below are reserved for other things */
extern const unsigned __memset_start[];
extern const unsigned __memset_end[];
diff --git a/arch/sparc/mm/generic_32.c b/arch/sparc/mm/generic_32.c
index a289261da9f..5edcac184ea 100644
--- a/arch/sparc/mm/generic_32.c
+++ b/arch/sparc/mm/generic_32.c
@@ -95,3 +95,4 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
flush_tlb_range(vma, beg, end);
return error;
}
+EXPORT_SYMBOL(io_remap_pfn_range);
diff --git a/arch/sparc/mm/generic_64.c b/arch/sparc/mm/generic_64.c
index f362c203701..04f2bf4cd57 100644
--- a/arch/sparc/mm/generic_64.c
+++ b/arch/sparc/mm/generic_64.c
@@ -161,3 +161,4 @@ int io_remap_pfn_range(struct vm_area_struct *vma, unsigned long from,
flush_tlb_range(vma, beg, end);
return error;
}
+EXPORT_SYMBOL(io_remap_pfn_range);
diff --git a/arch/sparc/mm/highmem.c b/arch/sparc/mm/highmem.c
index 01fc6c25429..752d0c9fb54 100644
--- a/arch/sparc/mm/highmem.c
+++ b/arch/sparc/mm/highmem.c
@@ -62,6 +62,7 @@ void *kmap_atomic(struct page *page, enum km_type type)
return (void*) vaddr;
}
+EXPORT_SYMBOL(kmap_atomic);
void kunmap_atomic(void *kvaddr, enum km_type type)
{
@@ -98,6 +99,7 @@ void kunmap_atomic(void *kvaddr, enum km_type type)
pagefault_enable();
}
+EXPORT_SYMBOL(kunmap_atomic);
/* We may be fed a pagetable here by ptep_to_xxx and others. */
struct page *kmap_atomic_to_page(void *ptr)
diff --git a/arch/sparc/mm/init_32.c b/arch/sparc/mm/init_32.c
index fec926021f4..cbb282dab5a 100644
--- a/arch/sparc/mm/init_32.c
+++ b/arch/sparc/mm/init_32.c
@@ -38,11 +38,16 @@
DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
unsigned long *sparc_valid_addr_bitmap;
+EXPORT_SYMBOL(sparc_valid_addr_bitmap);
unsigned long phys_base;
+EXPORT_SYMBOL(phys_base);
+
unsigned long pfn_base;
+EXPORT_SYMBOL(pfn_base);
unsigned long page_kernel;
+EXPORT_SYMBOL(page_kernel);
struct sparc_phys_banks sp_banks[SPARC_PHYS_BANKS+1];
unsigned long sparc_unmapped_base;
@@ -522,3 +527,4 @@ void sparc_flush_page_to_ram(struct page *page)
if (vaddr)
__flush_page_to_ram(vaddr);
}
+EXPORT_SYMBOL(sparc_flush_page_to_ram);
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index 6ea73da2931..00373ce2d8f 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -146,6 +146,7 @@ static void __init read_obp_memory(const char *property,
}
unsigned long *sparc64_valid_addr_bitmap __read_mostly;
+EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
/* Kernel physical address base and size in bytes. */
unsigned long kern_base __read_mostly;
@@ -258,21 +259,16 @@ static inline void tsb_insert(struct tsb *ent, unsigned long tag, unsigned long
unsigned long _PAGE_ALL_SZ_BITS __read_mostly;
unsigned long _PAGE_SZBITS __read_mostly;
-void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
+static void flush_dcache(unsigned long pfn)
{
- struct mm_struct *mm;
- struct tsb *tsb;
- unsigned long tag, flags;
- unsigned long tsb_index, tsb_hash_shift;
+ struct page *page;
- if (tlb_type != hypervisor) {
- unsigned long pfn = pte_pfn(pte);
+ page = pfn_to_page(pfn);
+ if (page && page_mapping(page)) {
unsigned long pg_flags;
- struct page *page;
- if (pfn_valid(pfn) &&
- (page = pfn_to_page(pfn), page_mapping(page)) &&
- ((pg_flags = page->flags) & (1UL << PG_dcache_dirty))) {
+ pg_flags = page->flags;
+ if (pg_flags & (1UL << PG_dcache_dirty)) {
int cpu = ((pg_flags >> PG_dcache_cpu_shift) &
PG_dcache_cpu_mask);
int this_cpu = get_cpu();
@@ -290,6 +286,21 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t p
put_cpu();
}
}
+}
+
+void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
+{
+ struct mm_struct *mm;
+ struct tsb *tsb;
+ unsigned long tag, flags;
+ unsigned long tsb_index, tsb_hash_shift;
+
+ if (tlb_type != hypervisor) {
+ unsigned long pfn = pte_pfn(pte);
+
+ if (pfn_valid(pfn))
+ flush_dcache(pfn);
+ }
mm = vma->vm_mm;
@@ -359,6 +370,7 @@ void flush_dcache_page(struct page *page)
out:
put_cpu();
}
+EXPORT_SYMBOL(flush_dcache_page);
void __kprobes flush_icache_range(unsigned long start, unsigned long end)
{
@@ -386,6 +398,7 @@ void __kprobes flush_icache_range(unsigned long start, unsigned long end)
}
}
}
+EXPORT_SYMBOL(flush_icache_range);
void mmu_info(struct seq_file *m)
{
@@ -589,6 +602,7 @@ void __flush_dcache_range(unsigned long start, unsigned long end)
"i" (ASI_DCACHE_INVALIDATE));
}
}
+EXPORT_SYMBOL(__flush_dcache_range);
/* get_new_mmu_context() uses "cache + 1". */
DEFINE_SPINLOCK(ctx_alloc_lock);
@@ -769,8 +783,8 @@ static int find_node(unsigned long addr)
return -1;
}
-static unsigned long nid_range(unsigned long start, unsigned long end,
- int *nid)
+static unsigned long long nid_range(unsigned long long start,
+ unsigned long long end, int *nid)
{
*nid = find_node(start);
start += PAGE_SIZE;
@@ -788,8 +802,8 @@ static unsigned long nid_range(unsigned long start, unsigned long end,
return start;
}
#else
-static unsigned long nid_range(unsigned long start, unsigned long end,
- int *nid)
+static unsigned long long nid_range(unsigned long long start,
+ unsigned long long end, int *nid)
{
*nid = 0;
return end;
@@ -1016,8 +1030,8 @@ static int __init grab_mlgroups(struct mdesc_handle *md)
val = mdesc_get_property(md, node, "address-mask", NULL);
m->mask = *val;
- numadbg("MLGROUP[%d]: node[%lx] latency[%lx] "
- "match[%lx] mask[%lx]\n",
+ numadbg("MLGROUP[%d]: node[%llx] latency[%llx] "
+ "match[%llx] mask[%llx]\n",
count - 1, m->node, m->latency, m->match, m->mask);
}
@@ -1056,7 +1070,7 @@ static int __init grab_mblocks(struct mdesc_handle *md)
"address-congruence-offset", NULL);
m->offset = *val;
- numadbg("MBLOCK[%d]: base[%lx] size[%lx] offset[%lx]\n",
+ numadbg("MBLOCK[%d]: base[%llx] size[%llx] offset[%llx]\n",
count - 1, m->base, m->size, m->offset);
}
@@ -1127,7 +1141,7 @@ static int __init numa_attach_mlgroup(struct mdesc_handle *md, u64 grp,
n->mask = candidate->mask;
n->val = candidate->match;
- numadbg("NUMA NODE[%d]: mask[%lx] val[%lx] (latency[%lx])\n",
+ numadbg("NUMA NODE[%d]: mask[%lx] val[%lx] (latency[%llx])\n",
index, n->mask, n->val, candidate->latency);
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-20 03:16:24 +0000