diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 00:19:19 (GMT) |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-15 00:19:19 (GMT) |
| commit | 2739742c24f1a55365e71f0722bfdce8994e9c4e (patch) | |
| tree | 2650b2a8aa4113437cc3590c57b4fae98fc25c5b /arch/sh/include | |
| parent | 8edcfcbbd131a3580db666ed1034c24d56eb6f5d (diff) | |
| download | linux-fsl-qoriq-2739742c24f1a55365e71f0722bfdce8994e9c4e.tar.xz | |
sh: Provide the kmap_coherent() interface generically.
This plugs in kmap_coherent() for the non-SH4 cases to permit the
pg-mmu.c bits to be used generically across all CPUs. SH-5 is still in
the TODO state, but will move over to fixmap and the generic interface
gradually.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/include')
| -rw-r--r-- | arch/sh/include/asm/cacheflush.h | 4 | ||||
| -rw-r--r-- | arch/sh/include/asm/pgtable.h | 6 |
2 files changed, 4 insertions, 6 deletions
diff --git a/arch/sh/include/asm/cacheflush.h b/arch/sh/include/asm/cacheflush.h index 5dffbd1..0e87e87 100644 --- a/arch/sh/include/asm/cacheflush.h +++ b/arch/sh/include/asm/cacheflush.h @@ -74,5 +74,9 @@ extern void copy_from_user_page(struct vm_area_struct *vma, #define flush_cache_vmap(start, end) flush_cache_all() #define flush_cache_vunmap(start, end) flush_cache_all() +void kmap_coherent_init(void); +void *kmap_coherent(struct page *page, unsigned long addr); +void kunmap_coherent(void); + #endif /* __KERNEL__ */ #endif /* __ASM_SH_CACHEFLUSH_H */ diff --git a/arch/sh/include/asm/pgtable.h b/arch/sh/include/asm/pgtable.h index 3cd7127..4f3efa7 100644 --- a/arch/sh/include/asm/pgtable.h +++ b/arch/sh/include/asm/pgtable.h @@ -158,12 +158,6 @@ extern void paging_init(void); extern void page_table_range_init(unsigned long start, unsigned long end, pgd_t *pgd); -#if defined(CONFIG_MMU) && !defined(CONFIG_CPU_SH5) -extern void kmap_coherent_init(void); -#else -#define kmap_coherent_init() do { } while (0) -#endif - /* arch/sh/mm/mmap.c */ #define HAVE_ARCH_UNMAPPED_AREA #define HAVE_ARCH_UNMAPPED_AREA_TOPDOWN |