diff options
Diffstat (limited to 'arch/sparc64/mm/init.c')
| -rw-r--r-- | arch/sparc64/mm/init.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c index 2fadfa3b040a..d6a092dc0f1c 100644 --- a/arch/sparc64/mm/init.c +++ b/arch/sparc64/mm/init.c @@ -187,11 +187,13 @@ extern void __update_mmu_cache(unsigned long mmu_context_hw, unsigned long addre void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte) { - struct page *page = pte_page(pte); + struct page *page; + unsigned long pfn; unsigned long pg_flags; - if (VALID_PAGE(page) && - page->mapping && + pfn = pte_pfn(pte); + if (pfn_valid(pfn) && + (page = pfn_to_page(pfn), page->mapping) && ((pg_flags = page->flags) & (1UL << PG_dcache_dirty))) { int cpu = ((pg_flags >> 24) & (NR_CPUS - 1UL)); @@ -260,10 +262,14 @@ static inline void flush_cache_pte_range(struct mm_struct *mm, pmd_t *pmd, unsig continue; if (pte_present(pte) && pte_dirty(pte)) { - struct page *page = pte_page(pte); + struct page *page; unsigned long pgaddr, uaddr; + unsigned long pfn = pte_pfn(pte); - if (!VALID_PAGE(page) || PageReserved(page) || !page->mapping) + if (!pfn_valid(pfn)) + continue; + page = pfn_to_page(pfn); + if (PageReserved(page) || !page->mapping) continue; pgaddr = (unsigned long) page_address(page); uaddr = address + offset; |