diff options
| -rw-r--r-- | include/linux/highmem.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/highmem.h b/include/linux/highmem.h index bb3f3297062a..4c70716759a6 100644 --- a/include/linux/highmem.h +++ b/include/linux/highmem.h @@ -39,6 +39,12 @@ extern unsigned long totalhigh_pages; void kmap_flush_unused(void); +#ifdef CONFIG_ARCH_WANT_KMAP_ATOMIC_FLUSH +void kmap_atomic_flush_unused(void); +#else +static inline void kmap_atomic_flush_unused(void) { } +#endif + struct page *kmap_to_page(void *addr); #else /* CONFIG_HIGHMEM */ @@ -80,6 +86,7 @@ static inline void __kunmap_atomic(void *addr) #define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn)) #define kmap_flush_unused() do {} while(0) +#define kmap_atomic_flush_unused() do {} while (0) #endif #endif /* CONFIG_HIGHMEM */ |