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authorRussell King <rmk+kernel@arm.linux.org.uk>2009-12-17 23:22:23 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-12-17 23:22:23 +0000
commit6665398afafcb1c75d933c1452a9010644aba3e6 (patch)
tree6a6dce2ac7835de25f422330ea224a01eef55635 /arch/arm/include
parentc0caac93f873cd3402b63246bf94d904afc4f5fd (diff)
parentbf32eb85492af197ea5ff20e0be56f667a80584d (diff)
Merge branch 'cache' (early part)
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/cacheflush.h17
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 73eceb87e58..730aefcfbee 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -211,7 +211,7 @@ struct cpu_cache_fns {
void (*coherent_kern_range)(unsigned long, unsigned long);
void (*coherent_user_range)(unsigned long, unsigned long);
- void (*flush_kern_dcache_page)(void *);
+ void (*flush_kern_dcache_area)(void *, size_t);
void (*dma_inv_range)(const void *, const void *);
void (*dma_clean_range)(const void *, const void *);
@@ -236,7 +236,7 @@ extern struct cpu_cache_fns cpu_cache;
#define __cpuc_flush_user_range cpu_cache.flush_user_range
#define __cpuc_coherent_kern_range cpu_cache.coherent_kern_range
#define __cpuc_coherent_user_range cpu_cache.coherent_user_range
-#define __cpuc_flush_dcache_page cpu_cache.flush_kern_dcache_page
+#define __cpuc_flush_dcache_area cpu_cache.flush_kern_dcache_area
/*
* These are private to the dma-mapping API. Do not use directly.
@@ -255,14 +255,14 @@ extern struct cpu_cache_fns cpu_cache;
#define __cpuc_flush_user_range __glue(_CACHE,_flush_user_cache_range)
#define __cpuc_coherent_kern_range __glue(_CACHE,_coherent_kern_range)
#define __cpuc_coherent_user_range __glue(_CACHE,_coherent_user_range)
-#define __cpuc_flush_dcache_page __glue(_CACHE,_flush_kern_dcache_page)
+#define __cpuc_flush_dcache_area __glue(_CACHE,_flush_kern_dcache_area)
extern void __cpuc_flush_kern_all(void);
extern void __cpuc_flush_user_all(void);
extern void __cpuc_flush_user_range(unsigned long, unsigned long, unsigned int);
extern void __cpuc_coherent_kern_range(unsigned long, unsigned long);
extern void __cpuc_coherent_user_range(unsigned long, unsigned long);
-extern void __cpuc_flush_dcache_page(void *);
+extern void __cpuc_flush_dcache_area(void *, size_t);
/*
* These are private to the dma-mapping API. Do not use directly.
@@ -448,7 +448,7 @@ static inline void flush_kernel_dcache_page(struct page *page)
{
/* highmem pages are always flushed upon kunmap already */
if ((cache_is_vivt() || cache_is_vipt_aliasing()) && !PageHighMem(page))
- __cpuc_flush_dcache_page(page_address(page));
+ __cpuc_flush_dcache_area(page_address(page), PAGE_SIZE);
}
#define flush_dcache_mmap_lock(mapping) \
@@ -465,13 +465,6 @@ static inline void flush_kernel_dcache_page(struct page *page)
*/
#define flush_icache_page(vma,page) do { } while (0)
-static inline void flush_ioremap_region(unsigned long phys, void __iomem *virt,
- unsigned offset, size_t size)
-{
- const void *start = (void __force *)virt + offset;
- dmac_inv_range(start, start + size);
-}
-
/*
* flush_cache_vmap() is used when creating mappings (eg, via vmap,
* vmalloc, ioremap etc) in kernel space for pages. On non-VIPT