summaryrefslogtreecommitdiff
path: root/arch/powerpc/mm
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/mm')
-rw-r--r--arch/powerpc/mm/copro_fault.c2
-rw-r--r--arch/powerpc/mm/hash_low_32.S3
-rw-r--r--arch/powerpc/mm/hash_utils_64.c2
-rw-r--r--arch/powerpc/mm/numa.c46
-rw-r--r--arch/powerpc/mm/tlb-radix.c8
5 files changed, 15 insertions, 46 deletions
diff --git a/arch/powerpc/mm/copro_fault.c b/arch/powerpc/mm/copro_fault.c
index bb0354222b11..362954f98029 100644
--- a/arch/powerpc/mm/copro_fault.c
+++ b/arch/powerpc/mm/copro_fault.c
@@ -106,6 +106,8 @@ int copro_calculate_slb(struct mm_struct *mm, u64 ea, struct copro_slb *slb)
switch (REGION_ID(ea)) {
case USER_REGION_ID:
pr_devel("%s: 0x%llx -- USER_REGION_ID\n", __func__, ea);
+ if (mm == NULL)
+ return 1;
psize = get_slice_psize(mm, ea);
ssize = user_segment_size(ea);
vsid = get_vsid(mm->context.id, ea, ssize);
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 115347f74ce5..09cc50c8dace 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -26,6 +26,7 @@
#include <asm/ppc_asm.h>
#include <asm/thread_info.h>
#include <asm/asm-offsets.h>
+#include <asm/export.h>
#ifdef CONFIG_SMP
.section .bss
@@ -33,6 +34,7 @@
.globl mmu_hash_lock
mmu_hash_lock:
.space 4
+EXPORT_SYMBOL(mmu_hash_lock)
#endif /* CONFIG_SMP */
/*
@@ -575,6 +577,7 @@ _GLOBAL(flush_hash_pages)
rlwinm r8,r8,0,31,29 /* clear HASHPTE bit */
stwcx. r8,0,r5 /* update the pte */
bne- 33b
+EXPORT_SYMBOL(flush_hash_pages)
/* Get the address of the primary PTE group in the hash table (r3) */
_GLOBAL(flush_hash_patch_A)
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index 90480e23fd2c..44d3c3a38e3e 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -529,7 +529,7 @@ static bool might_have_hea(void)
*/
#ifdef CONFIG_IBMEBUS
return !cpu_has_feature(CPU_FTR_ARCH_207S) &&
- !firmware_has_feature(FW_FEATURE_SPLPAR);
+ firmware_has_feature(FW_FEATURE_SPLPAR);
#else
return false;
#endif
diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
index 75b9cd6150cc..a51c188b81f3 100644
--- a/arch/powerpc/mm/numa.c
+++ b/arch/powerpc/mm/numa.c
@@ -845,7 +845,7 @@ void __init dump_numa_cpu_topology(void)
return;
for_each_online_node(node) {
- printk(KERN_DEBUG "Node %d CPUs:", node);
+ pr_info("Node %d CPUs:", node);
count = 0;
/*
@@ -856,52 +856,18 @@ void __init dump_numa_cpu_topology(void)
if (cpumask_test_cpu(cpu,
node_to_cpumask_map[node])) {
if (count == 0)
- printk(" %u", cpu);
+ pr_cont(" %u", cpu);
++count;
} else {
if (count > 1)
- printk("-%u", cpu - 1);
+ pr_cont("-%u", cpu - 1);
count = 0;
}
}
if (count > 1)
- printk("-%u", nr_cpu_ids - 1);
- printk("\n");
- }
-}
-
-static void __init dump_numa_memory_topology(void)
-{
- unsigned int node;
- unsigned int count;
-
- if (min_common_depth == -1 || !numa_enabled)
- return;
-
- for_each_online_node(node) {
- unsigned long i;
-
- printk(KERN_DEBUG "Node %d Memory:", node);
-
- count = 0;
-
- for (i = 0; i < memblock_end_of_DRAM();
- i += (1 << SECTION_SIZE_BITS)) {
- if (early_pfn_to_nid(i >> PAGE_SHIFT) == node) {
- if (count == 0)
- printk(" 0x%lx", i);
- ++count;
- } else {
- if (count > 0)
- printk("-0x%lx", i);
- count = 0;
- }
- }
-
- if (count > 0)
- printk("-0x%lx", i);
- printk("\n");
+ pr_cont("-%u", nr_cpu_ids - 1);
+ pr_cont("\n");
}
}
@@ -947,8 +913,6 @@ void __init initmem_init(void)
if (parse_numa_properties())
setup_nonnuma();
- else
- dump_numa_memory_topology();
memblock_dump_all();
diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c
index 0e49ec541ab5..bda8c43be78a 100644
--- a/arch/powerpc/mm/tlb-radix.c
+++ b/arch/powerpc/mm/tlb-radix.c
@@ -175,7 +175,7 @@ void radix__flush_tlb_mm(struct mm_struct *mm)
if (unlikely(pid == MMU_NO_CONTEXT))
goto no_context;
- if (!mm_is_core_local(mm)) {
+ if (!mm_is_thread_local(mm)) {
int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
if (lock_tlbie)
@@ -201,7 +201,7 @@ void radix__flush_tlb_pwc(struct mmu_gather *tlb, unsigned long addr)
if (unlikely(pid == MMU_NO_CONTEXT))
goto no_context;
- if (!mm_is_core_local(mm)) {
+ if (!mm_is_thread_local(mm)) {
int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
if (lock_tlbie)
@@ -226,7 +226,7 @@ void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmaddr,
pid = mm ? mm->context.id : 0;
if (unlikely(pid == MMU_NO_CONTEXT))
goto bail;
- if (!mm_is_core_local(mm)) {
+ if (!mm_is_thread_local(mm)) {
int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
if (lock_tlbie)
@@ -321,7 +321,7 @@ void radix__flush_tlb_range_psize(struct mm_struct *mm, unsigned long start,
{
unsigned long pid;
unsigned long addr;
- int local = mm_is_core_local(mm);
+ int local = mm_is_thread_local(mm);
unsigned long ap = mmu_get_ap(psize);
int lock_tlbie = !mmu_has_feature(MMU_FTR_LOCKLESS_TLBIE);
unsigned long page_size = 1UL << mmu_psize_defs[psize].shift;