aboutsummaryrefslogtreecommitdiff
path: root/arch/ppc64/mm/hash_utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/ppc64/mm/hash_utils.c')
-rw-r--r--arch/ppc64/mm/hash_utils.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/arch/ppc64/mm/hash_utils.c b/arch/ppc64/mm/hash_utils.c
index 09475c8edf7..83507438d6a 100644
--- a/arch/ppc64/mm/hash_utils.c
+++ b/arch/ppc64/mm/hash_utils.c
@@ -90,7 +90,6 @@ static inline void loop_forever(void)
;
}
-#ifdef CONFIG_PPC_MULTIPLATFORM
static inline void create_pte_mapping(unsigned long start, unsigned long end,
unsigned long mode, int large)
{
@@ -111,7 +110,7 @@ static inline void create_pte_mapping(unsigned long start, unsigned long end,
unsigned long vpn, hash, hpteg;
unsigned long vsid = get_kernel_vsid(addr);
unsigned long va = (vsid << 28) | (addr & 0xfffffff);
- int ret;
+ int ret = -1;
if (large)
vpn = va >> HPAGE_SHIFT;
@@ -129,16 +128,25 @@ static inline void create_pte_mapping(unsigned long start, unsigned long end,
hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
+#ifdef CONFIG_PPC_ISERIES
+ if (systemcfg->platform & PLATFORM_ISERIES_LPAR)
+ ret = iSeries_hpte_bolt_or_insert(hpteg, va,
+ virt_to_abs(addr) >> PAGE_SHIFT,
+ vflags, tmp_mode);
+ else
+#endif
#ifdef CONFIG_PPC_PSERIES
if (systemcfg->platform & PLATFORM_LPAR)
ret = pSeries_lpar_hpte_insert(hpteg, va,
virt_to_abs(addr) >> PAGE_SHIFT,
vflags, tmp_mode);
else
-#endif /* CONFIG_PPC_PSERIES */
+#endif
+#ifdef CONFIG_PPC_MULTIPLATFORM
ret = native_hpte_insert(hpteg, va,
virt_to_abs(addr) >> PAGE_SHIFT,
vflags, tmp_mode);
+#endif
if (ret == -1) {
ppc64_terminate_msg(0x20, "create_pte_mapping");
@@ -261,7 +269,6 @@ void __init htab_initialize(void)
}
#undef KB
#undef MB
-#endif /* CONFIG_PPC_MULTIPLATFORM */
/*
* Called by asm hashtable.S for doing lazy icache flush
@@ -355,18 +362,11 @@ int hash_page(unsigned long ea, unsigned long access, unsigned long trap)
return ret;
}
-void flush_hash_page(unsigned long context, unsigned long ea, pte_t pte,
- int local)
+void flush_hash_page(unsigned long va, pte_t pte, int local)
{
- unsigned long vsid, vpn, va, hash, secondary, slot;
+ unsigned long vpn, hash, secondary, slot;
unsigned long huge = pte_huge(pte);
- if (ea < KERNELBASE)
- vsid = get_vsid(context, ea);
- else
- vsid = get_kernel_vsid(ea);
-
- va = (vsid << 28) | (ea & 0x0fffffff);
if (huge)
vpn = va >> HPAGE_SHIFT;
else
@@ -381,17 +381,17 @@ void flush_hash_page(unsigned long context, unsigned long ea, pte_t pte,
ppc_md.hpte_invalidate(slot, va, huge, local);
}
-void flush_hash_range(unsigned long context, unsigned long number, int local)
+void flush_hash_range(unsigned long number, int local)
{
if (ppc_md.flush_hash_range) {
- ppc_md.flush_hash_range(context, number, local);
+ ppc_md.flush_hash_range(number, local);
} else {
int i;
- struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch);
+ struct ppc64_tlb_batch *batch =
+ &__get_cpu_var(ppc64_tlb_batch);
for (i = 0; i < number; i++)
- flush_hash_page(context, batch->addr[i], batch->pte[i],
- local);
+ flush_hash_page(batch->vaddr[i], batch->pte[i], local);
}
}