diff options
Diffstat (limited to 'arch/arm64/include/asm/cacheflush.h')
| -rw-r--r-- | arch/arm64/include/asm/cacheflush.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h index 37185e978aeb..28ab96e808ef 100644 --- a/arch/arm64/include/asm/cacheflush.h +++ b/arch/arm64/include/asm/cacheflush.h @@ -114,10 +114,10 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *, #define copy_to_user_page copy_to_user_page /* - * flush_dcache_page is used when the kernel has written to the page + * flush_dcache_folio is used when the kernel has written to the page * cache page at virtual address page->virtual. * - * If this page isn't mapped (ie, page_mapping == NULL), or it might + * If this page isn't mapped (ie, folio_mapping == NULL), or it might * have userspace mappings, then we _must_ always clean + invalidate * the dcache entries associated with the kernel mapping. * @@ -127,10 +127,12 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *, */ #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 extern void flush_dcache_page(struct page *); +void flush_dcache_folio(struct folio *); +#define flush_dcache_folio flush_dcache_folio static __always_inline void icache_inval_all_pou(void) { - if (cpus_have_const_cap(ARM64_HAS_CACHE_DIC)) + if (alternative_has_cap_unlikely(ARM64_HAS_CACHE_DIC)) return; asm("ic ialluis"); |