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author | David Howells <dhowells@redhat.com> | 2010-10-27 17:28:43 +0100 |
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committer | David Howells <dhowells@redhat.com> | 2010-10-27 17:28:43 +0100 |
commit | 93c10d3d68c469c1addacbc541da5518f1de021d (patch) | |
tree | 0bf4b073fbd5a9362551b39757137cbab2f448a8 /arch/mn10300 | |
parent | 344af921e6f23ea82487d76918d2643fcc88c311 (diff) | |
download | op-kernel-dev-93c10d3d68c469c1addacbc541da5518f1de021d.zip op-kernel-dev-93c10d3d68c469c1addacbc541da5518f1de021d.tar.gz |
MN10300: Reorder asm/cacheflush.h to put primitives first
Reorder asm/cacheflush.h to put arch primitives first, before the main
functions so that the main functions can be inline asm rather than #defines
when non-trivial.
Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'arch/mn10300')
-rw-r--r-- | arch/mn10300/include/asm/cacheflush.h | 88 |
1 files changed, 44 insertions, 44 deletions
diff --git a/arch/mn10300/include/asm/cacheflush.h b/arch/mn10300/include/asm/cacheflush.h index b85be1d..0b5d004 100644 --- a/arch/mn10300/include/asm/cacheflush.h +++ b/arch/mn10300/include/asm/cacheflush.h @@ -17,49 +17,7 @@ #include <linux/mm.h> /* - * virtually-indexed cache management (our cache is physically indexed) - */ -#define flush_cache_all() do {} while (0) -#define flush_cache_mm(mm) do {} while (0) -#define flush_cache_dup_mm(mm) do {} while (0) -#define flush_cache_range(mm, start, end) do {} while (0) -#define flush_cache_page(vma, vmaddr, pfn) do {} while (0) -#define flush_cache_vmap(start, end) do {} while (0) -#define flush_cache_vunmap(start, end) do {} while (0) -#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 -#define flush_dcache_page(page) do {} while (0) -#define flush_dcache_mmap_lock(mapping) do {} while (0) -#define flush_dcache_mmap_unlock(mapping) do {} while (0) - -/* - * physically-indexed cache management - */ -#ifdef CONFIG_MN10300_CACHE_ENABLED - -extern void flush_icache_range(unsigned long start, unsigned long end); -extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg); - -#else - -#define flush_icache_range(start, end) do {} while (0) -#define flush_icache_page(vma, pg) do {} while (0) - -#endif - -#define flush_icache_user_range(vma, pg, adr, len) \ - flush_icache_range(adr, adr + len) - -#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ - do { \ - memcpy(dst, src, len); \ - flush_icache_page(vma, page); \ - } while (0) - -#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ - memcpy(dst, src, len) - -/* - * primitive routines + * Primitive routines */ #ifdef CONFIG_MN10300_CACHE_ENABLED extern void mn10300_icache_inv(void); @@ -106,7 +64,49 @@ extern void mn10300_dcache_flush_inv_range2(unsigned start, unsigned size); #endif /* CONFIG_MN10300_CACHE_ENABLED */ /* - * internal debugging function + * Virtually-indexed cache management (our cache is physically indexed) + */ +#define flush_cache_all() do {} while (0) +#define flush_cache_mm(mm) do {} while (0) +#define flush_cache_dup_mm(mm) do {} while (0) +#define flush_cache_range(mm, start, end) do {} while (0) +#define flush_cache_page(vma, vmaddr, pfn) do {} while (0) +#define flush_cache_vmap(start, end) do {} while (0) +#define flush_cache_vunmap(start, end) do {} while (0) +#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 0 +#define flush_dcache_page(page) do {} while (0) +#define flush_dcache_mmap_lock(mapping) do {} while (0) +#define flush_dcache_mmap_unlock(mapping) do {} while (0) + +/* + * Physically-indexed cache management + */ +#ifdef CONFIG_MN10300_CACHE_ENABLED + +extern void flush_icache_range(unsigned long start, unsigned long end); +extern void flush_icache_page(struct vm_area_struct *vma, struct page *pg); + +#else + +#define flush_icache_range(start, end) do {} while (0) +#define flush_icache_page(vma, pg) do {} while (0) + +#endif + +#define flush_icache_user_range(vma, pg, adr, len) \ + flush_icache_range(adr, adr + len) + +#define copy_to_user_page(vma, page, vaddr, dst, src, len) \ + do { \ + memcpy(dst, src, len); \ + flush_icache_page(vma, page); \ + } while (0) + +#define copy_from_user_page(vma, page, vaddr, dst, src, len) \ + memcpy(dst, src, len) + +/* + * Internal debugging function */ #ifdef CONFIG_DEBUG_PAGEALLOC extern void kernel_map_pages(struct page *page, int numpages, int enable); |