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| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-10-11 09:50:59 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-10-11 09:50:59 +0200 |
| commit | 57390019b68b83f96eb98f490367b9df1f2d77cb (patch) | |
| tree | e6d4b6c75efdd2d7fb7d37f980688c491be3ff6a /arch/openrisc/mm/cache.c | |
| parent | e5f9d543419c78ac58f3b3557bc5a76b20ff600b (diff) | |
| parent | 389af786f92ecdff35883551d54bf4e507ffcccb (diff) | |
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of Linux v6.6-rc2.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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)); + } } |