diff options
Diffstat (limited to 'arch/sparc/mm/tsb.c')
| -rw-r--r-- | arch/sparc/mm/tsb.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c index e39fc57ad850..23479c3d39f0 100644 --- a/arch/sparc/mm/tsb.c +++ b/arch/sparc/mm/tsb.c @@ -120,12 +120,18 @@ void flush_tsb_user(struct tlb_batch *tb) spin_lock_irqsave(&mm->context.lock, flags); - if (tb->hugepage_shift == PAGE_SHIFT) { + if (tb->hugepage_shift < HPAGE_SHIFT) { base = (unsigned long) mm->context.tsb_block[MM_TSB_BASE].tsb; nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries; if (tlb_type == cheetah_plus || tlb_type == hypervisor) base = __pa(base); - __flush_tsb_one(tb, PAGE_SHIFT, base, nentries); + if (tb->hugepage_shift == PAGE_SHIFT) + __flush_tsb_one(tb, PAGE_SHIFT, base, nentries); +#if defined(CONFIG_HUGETLB_PAGE) + else + __flush_huge_tsb_one(tb, PAGE_SHIFT, base, nentries, + tb->hugepage_shift); +#endif } #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) else if (mm->context.tsb_block[MM_TSB_HUGE].tsb) { @@ -152,8 +158,14 @@ void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr, nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries; if (tlb_type == cheetah_plus || tlb_type == hypervisor) base = __pa(base); - __flush_huge_tsb_one_entry(base, vaddr, PAGE_SHIFT, nentries, - hugepage_shift); + if (hugepage_shift == PAGE_SHIFT) + __flush_tsb_one_entry(base, vaddr, PAGE_SHIFT, + nentries); +#if defined(CONFIG_HUGETLB_PAGE) + else + __flush_huge_tsb_one_entry(base, vaddr, PAGE_SHIFT, + nentries, hugepage_shift); +#endif } #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) else if (mm->context.tsb_block[MM_TSB_HUGE].tsb) { |