diff options
Diffstat (limited to 'include/asm-parisc/cacheflush.h')
| -rw-r--r-- | include/asm-parisc/cacheflush.h | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h index 0b459cdfbd6ff..2bc41f2e0271c 100644 --- a/include/asm-parisc/cacheflush.h +++ b/include/asm-parisc/cacheflush.h @@ -191,16 +191,38 @@ flush_anon_page(struct page *page, unsigned long vmaddr) } #define ARCH_HAS_FLUSH_ANON_PAGE -static inline void -flush_kernel_dcache_page(struct page *page) +#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE +void flush_kernel_dcache_page_addr(void *addr); +static inline void flush_kernel_dcache_page(struct page *page) { - flush_kernel_dcache_page_asm(page_address(page)); + flush_kernel_dcache_page_addr(page_address(page)); } -#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE #ifdef CONFIG_DEBUG_RODATA void mark_rodata_ro(void); #endif +#ifdef CONFIG_PA8X00 +/* Only pa8800, pa8900 needs this */ +#define ARCH_HAS_KMAP + +void kunmap_parisc(void *addr); + +static inline void *kmap(struct page *page) +{ + might_sleep(); + return page_address(page); +} + +#define kunmap(page) kunmap_parisc(page_address(page)) + +#define kmap_atomic(page, idx) page_address(page) + +#define kunmap_atomic(addr, idx) kunmap_parisc(addr) + +#define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) +#define kmap_atomic_to_page(ptr) virt_to_page(ptr) +#endif + #endif /* _PARISC_CACHEFLUSH_H */ |