diff options
Diffstat (limited to 'arch/sparc64/mm/init.c')
| -rw-r--r-- | arch/sparc64/mm/init.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 65fbd6e37..6da2d0b85 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -1,4 +1,4 @@ -/* $Id: init.c,v 1.157 2000/10/19 00:49:52 davem Exp $ +/* $Id: init.c,v 1.159 2000/11/06 06:59:04 davem Exp $ * arch/sparc64/mm/init.c * * Copyright (C) 1996-1999 David S. Miller (davem@caip.rutgers.edu) @@ -99,6 +99,20 @@ int do_check_pgt_cache(int low, int high) return freed; } +extern void __update_mmu_cache(struct vm_area_struct *, unsigned long, pte_t); + +void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) +{ + struct page *page = pte_page(pte); + + if (VALID_PAGE(page) && page->mapping && + test_bit(PG_dcache_dirty, &page->flags)) { + __flush_dcache_page(page->virtual, 1); + clear_bit(PG_dcache_dirty, &page->flags); + } + __update_mmu_cache(vma, address, pte); +} + /* * BAD_PAGE is the page that is used for page faults when linux * is out-of-memory. Older versions of linux just did a |