diff options
Diffstat (limited to 'arch/sparc/mm/tsb.c')
| -rw-r--r-- | arch/sparc/mm/tsb.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c index 2cc3bce5ee91..3b3a360b429a 100644 --- a/arch/sparc/mm/tsb.c +++ b/arch/sparc/mm/tsb.c @@ -87,7 +87,7 @@ void flush_tsb_user(struct tlb_batch *tb) nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries; if (tlb_type == cheetah_plus || tlb_type == hypervisor) base = __pa(base); - __flush_tsb_one(tb, HPAGE_SHIFT, base, nentries); + __flush_tsb_one(tb, REAL_HPAGE_SHIFT, base, nentries); } #endif spin_unlock_irqrestore(&mm->context.lock, flags); @@ -111,7 +111,7 @@ void flush_tsb_user_page(struct mm_struct *mm, unsigned long vaddr) nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries; if (tlb_type == cheetah_plus || tlb_type == hypervisor) base = __pa(base); - __flush_tsb_one_entry(base, vaddr, HPAGE_SHIFT, nentries); + __flush_tsb_one_entry(base, vaddr, REAL_HPAGE_SHIFT, nentries); } #endif spin_unlock_irqrestore(&mm->context.lock, flags); @@ -472,8 +472,6 @@ int init_new_context(struct task_struct *tsk, struct mm_struct *mm) mm->context.huge_pte_count = 0; #endif - mm->context.pgtable_page = NULL; - /* copy_mm() copies over the parent's mm_struct before calling * us, so we need to zero out the TSB pointer or else tsb_grow() * will be confused and think there is an older TSB to free up. @@ -512,17 +510,10 @@ static void tsb_destroy_one(struct tsb_config *tp) void destroy_context(struct mm_struct *mm) { unsigned long flags, i; - struct page *page; for (i = 0; i < MM_NUM_TSBS; i++) tsb_destroy_one(&mm->context.tsb_block[i]); - page = mm->context.pgtable_page; - if (page && put_page_testzero(page)) { - pgtable_page_dtor(page); - free_hot_cold_page(page, 0); - } - spin_lock_irqsave(&ctx_alloc_lock, flags); if (CTX_VALID(mm->context)) { |