diff options
Diffstat (limited to 'arch/ppc64/mm')
| -rw-r--r-- | arch/ppc64/mm/fault.c | 1 | ||||
| -rw-r--r-- | arch/ppc64/mm/hash_native.c | 6 | ||||
| -rw-r--r-- | arch/ppc64/mm/hugetlbpage.c | 7 | ||||
| -rw-r--r-- | arch/ppc64/mm/tlb.c | 4 |
4 files changed, 11 insertions, 7 deletions
diff --git a/arch/ppc64/mm/fault.c b/arch/ppc64/mm/fault.c index 7fbc68bbb73..be3f25cf3e9 100644 --- a/arch/ppc64/mm/fault.c +++ b/arch/ppc64/mm/fault.c @@ -38,6 +38,7 @@ #include <asm/system.h> #include <asm/uaccess.h> #include <asm/kdebug.h> +#include <asm/siginfo.h> /* * Check whether the instruction at regs->nip is a store using diff --git a/arch/ppc64/mm/hash_native.c b/arch/ppc64/mm/hash_native.c index 7626bb59954..bfd385b7713 100644 --- a/arch/ppc64/mm/hash_native.c +++ b/arch/ppc64/mm/hash_native.c @@ -343,9 +343,7 @@ static void native_flush_hash_range(unsigned long context, hpte_t *hptep; unsigned long hpte_v; struct ppc64_tlb_batch *batch = &__get_cpu_var(ppc64_tlb_batch); - - /* XXX fix for large ptes */ - unsigned long large = 0; + unsigned long large = batch->large; local_irq_save(flags); @@ -407,7 +405,7 @@ static void native_flush_hash_range(unsigned long context, asm volatile("ptesync":::"memory"); for (i = 0; i < j; i++) - __tlbie(batch->vaddr[i], 0); + __tlbie(batch->vaddr[i], large); asm volatile("eieio; tlbsync; ptesync":::"memory"); diff --git a/arch/ppc64/mm/hugetlbpage.c b/arch/ppc64/mm/hugetlbpage.c index 338771ec70d..0ea0994ed97 100644 --- a/arch/ppc64/mm/hugetlbpage.c +++ b/arch/ppc64/mm/hugetlbpage.c @@ -710,10 +710,13 @@ repeat: hpte_group = ((~hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; slot = ppc_md.hpte_insert(hpte_group, va, prpn, - HPTE_V_LARGE, rflags); + HPTE_V_LARGE | + HPTE_V_SECONDARY, + rflags); if (slot == -1) { if (mftb() & 0x1) - hpte_group = ((hash & htab_hash_mask) * HPTES_PER_GROUP) & ~0x7UL; + hpte_group = ((hash & htab_hash_mask) * + HPTES_PER_GROUP)&~0x7UL; ppc_md.hpte_remove(hpte_group); goto repeat; diff --git a/arch/ppc64/mm/tlb.c b/arch/ppc64/mm/tlb.c index d8a6593a13f..21fbffb23a4 100644 --- a/arch/ppc64/mm/tlb.c +++ b/arch/ppc64/mm/tlb.c @@ -143,7 +143,8 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, * up scanning and resetting referenced bits then our batch context * will change mid stream. */ - if (unlikely(i != 0 && context != batch->context)) { + if (i != 0 && (context != batch->context || + batch->large != pte_huge(pte))) { flush_tlb_pending(); i = 0; } @@ -151,6 +152,7 @@ void hpte_update(struct mm_struct *mm, unsigned long addr, if (i == 0) { batch->context = context; batch->mm = mm; + batch->large = pte_huge(pte); } batch->pte[i] = __pte(pte); batch->addr[i] = addr; |