diff options
Diffstat (limited to 'arch/parisc/include/asm/cacheflush.h')
| -rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index d18328b3f93..de65f66ea64 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -3,6 +3,7 @@ #include <linux/mm.h> #include <linux/uaccess.h> +#include <asm/tlbflush.h> /* The usual comment is "Caches aren't brain-dead on the <architecture>". * Unfortunately, that doesn't apply to PA-RISC. */ @@ -112,32 +113,34 @@ void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr); static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr) { - if (PageAnon(page)) + if (PageAnon(page)) { + flush_tlb_page(vma, vmaddr); + preempt_disable(); flush_dcache_page_asm(page_to_phys(page), vmaddr); + preempt_enable(); + } } #ifdef CONFIG_DEBUG_RODATA void mark_rodata_ro(void); #endif -#ifdef CONFIG_PA8X00 -/* Only pa8800, pa8900 needs this */ - #include <asm/kmap_types.h> #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)) +static inline void kunmap(struct page *page) +{ + flush_kernel_dcache_page_addr(page_address(page)); +} -static inline void *__kmap_atomic(struct page *page) +static inline void *kmap_atomic(struct page *page) { pagefault_disable(); return page_address(page); @@ -145,14 +148,13 @@ static inline void *__kmap_atomic(struct page *page) static inline void __kunmap_atomic(void *addr) { - kunmap_parisc(addr); + flush_kernel_dcache_page_addr(addr); pagefault_enable(); } #define kmap_atomic_prot(page, prot) kmap_atomic(page) #define kmap_atomic_pfn(pfn) kmap_atomic(pfn_to_page(pfn)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) -#endif #endif /* _PARISC_CACHEFLUSH_H */ |