diff options
Diffstat (limited to 'arch/parisc/include')
-rw-r--r-- | arch/parisc/include/asm/cache.h | 2 | ||||
-rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 16 | ||||
-rw-r--r-- | arch/parisc/include/asm/scatterlist.h | 20 | ||||
-rw-r--r-- | arch/parisc/include/asm/system.h | 2 |
4 files changed, 17 insertions, 23 deletions
diff --git a/arch/parisc/include/asm/cache.h b/arch/parisc/include/asm/cache.h index 32c2cca74345..45effe6978fa 100644 --- a/arch/parisc/include/asm/cache.h +++ b/arch/parisc/include/asm/cache.h @@ -28,7 +28,7 @@ #define SMP_CACHE_BYTES L1_CACHE_BYTES -#define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define __read_mostly __attribute__((__section__(".data..read_mostly"))) void parisc_cache_init(void); /* initializes cache-flushing */ void disable_sr_hashing_asm(int); /* low level support for above */ diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index 477277739da5..4556d820128a 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -2,6 +2,7 @@ #define _PARISC_CACHEFLUSH_H #include <linux/mm.h> +#include <linux/uaccess.h> /* The usual comment is "Caches aren't brain-dead on the <architecture>". * Unfortunately, that doesn't apply to PA-RISC. */ @@ -125,11 +126,20 @@ static inline void *kmap(struct page *page) #define kunmap(page) kunmap_parisc(page_address(page)) -#define kmap_atomic(page, idx) page_address(page) +static inline void *kmap_atomic(struct page *page, enum km_type idx) +{ + pagefault_disable(); + return page_address(page); +} -#define kunmap_atomic(addr, idx) kunmap_parisc(addr) +static inline void kunmap_atomic(void *addr, enum km_type idx) +{ + kunmap_parisc(addr); + pagefault_enable(); +} -#define kmap_atomic_pfn(pfn, idx) page_address(pfn_to_page(pfn)) +#define kmap_atomic_prot(page, idx, prot) kmap_atomic(page, idx) +#define kmap_atomic_pfn(pfn, idx) kmap_atomic(pfn_to_page(pfn), (idx)) #define kmap_atomic_to_page(ptr) virt_to_page(ptr) #endif diff --git a/arch/parisc/include/asm/scatterlist.h b/arch/parisc/include/asm/scatterlist.h index 62269b31ebf4..2c3b79b54b28 100644 --- a/arch/parisc/include/asm/scatterlist.h +++ b/arch/parisc/include/asm/scatterlist.h @@ -3,25 +3,9 @@ #include <asm/page.h> #include <asm/types.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - - unsigned int length; - - /* an IOVA can be 64-bits on some PA-Risc platforms. */ - dma_addr_t iova; /* I/O Virtual Address */ - __u32 iova_length; /* bytes mapped */ -}; - -#define sg_virt_addr(sg) ((unsigned long)sg_virt(sg)) -#define sg_dma_address(sg) ((sg)->iova) -#define sg_dma_len(sg) ((sg)->iova_length) +#include <asm-generic/scatterlist.h> #define ISA_DMA_THRESHOLD (~0UL) +#define sg_virt_addr(sg) ((unsigned long)sg_virt(sg)) #endif /* _ASM_PARISC_SCATTERLIST_H */ diff --git a/arch/parisc/include/asm/system.h b/arch/parisc/include/asm/system.h index 4653c77bf9d1..2ab4af58ecb9 100644 --- a/arch/parisc/include/asm/system.h +++ b/arch/parisc/include/asm/system.h @@ -174,7 +174,7 @@ static inline void set_eiem(unsigned long val) }) #ifdef CONFIG_SMP -# define __lock_aligned __attribute__((__section__(".data.lock_aligned"))) +# define __lock_aligned __attribute__((__section__(".data..lock_aligned"))) #endif #define arch_align_stack(x) (x) |