diff options
Diffstat (limited to 'arch/openrisc/mm/cache.c')
| -rw-r--r-- | arch/openrisc/mm/cache.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/openrisc/mm/cache.c b/arch/openrisc/mm/cache.c index 534a52ec5e66..eb43b73f3855 100644 --- a/arch/openrisc/mm/cache.c +++ b/arch/openrisc/mm/cache.c @@ -43,15 +43,19 @@ void update_cache(struct vm_area_struct *vma, unsigned long address, pte_t *pte) { unsigned long pfn = pte_val(*pte) >> PAGE_SHIFT; - struct page *page = pfn_to_page(pfn); - int dirty = !test_and_set_bit(PG_dc_clean, &page->flags); + struct folio *folio = page_folio(pfn_to_page(pfn)); + int dirty = !test_and_set_bit(PG_dc_clean, &folio->flags); /* * Since icaches do not snoop for updated data on OpenRISC, we * must write back and invalidate any dirty pages manually. We * can skip data pages, since they will not end up in icaches. */ - if ((vma->vm_flags & VM_EXEC) && dirty) - sync_icache_dcache(page); + if ((vma->vm_flags & VM_EXEC) && dirty) { + unsigned int nr = folio_nr_pages(folio); + + while (nr--) + sync_icache_dcache(folio_page(folio, nr)); + } } |