X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-parisc%2Fcacheflush.h;h=a799dd8ef395a94f9a923848ffa6384384eb1efc;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=c53af9ff41b5f825cfc75bf3fea1bbc786b58c55;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/include/asm-parisc/cacheflush.h b/include/asm-parisc/cacheflush.h index c53af9ff4..a799dd8ef 100644 --- a/include/asm-parisc/cacheflush.h +++ b/include/asm-parisc/cacheflush.h @@ -1,7 +1,6 @@ #ifndef _PARISC_CACHEFLUSH_H #define _PARISC_CACHEFLUSH_H -#include #include #include /* for flush_user_dcache_range_asm() proto */ @@ -16,6 +15,8 @@ #define flush_cache_mm(mm) flush_cache_all_local() #endif +#define flush_cache_dup_mm(mm) flush_cache_mm(mm) + #define flush_kernel_dcache_range(start,size) \ flush_kernel_dcache_range_asm((start), (start)+(size)); @@ -62,7 +63,7 @@ extern void flush_dcache_page(struct page *page); #define flush_dcache_mmap_unlock(mapping) \ write_unlock_irq(&(mapping)->tree_lock) -#define flush_icache_page(vma,page) do { flush_kernel_dcache_page(page_address(page)); flush_kernel_icache_page(page_address(page)); } while (0) +#define flush_icache_page(vma,page) do { flush_kernel_dcache_page(page); flush_kernel_icache_page(page_address(page)); } while (0) #define flush_icache_range(s,e) do { flush_kernel_dcache_range_asm(s,e); flush_kernel_icache_range_asm(s,e); } while (0) @@ -184,9 +185,46 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr, unsigned long } +static inline void +flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr) +{ + if (PageAnon(page)) + flush_user_dcache_page(vmaddr); +} +#define ARCH_HAS_FLUSH_ANON_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_addr(page_address(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 */