diff options
Diffstat (limited to 'arch/ppc64/mm/hash_utils.c')
-rw-r--r-- | arch/ppc64/mm/hash_utils.c | 36 |
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); } } |