diff options
Diffstat (limited to 'arch/mips/mm/cache.c')
| -rw-r--r-- | arch/mips/mm/cache.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 12af739048f..f7b91d3a371 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -8,7 +8,6 @@ */ #include <linux/fs.h> #include <linux/fcntl.h> -#include <linux/init.h> #include <linux/kernel.h> #include <linux/linkage.h> #include <linux/module.h> @@ -30,11 +29,17 @@ void (*flush_cache_range)(struct vm_area_struct *vma, unsigned long start, void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn); void (*flush_icache_range)(unsigned long start, unsigned long end); +EXPORT_SYMBOL_GPL(flush_icache_range); void (*local_flush_icache_range)(unsigned long start, unsigned long end); +EXPORT_SYMBOL_GPL(local_flush_icache_range); void (*__flush_cache_vmap)(void); void (*__flush_cache_vunmap)(void); +void (*__flush_kernel_vmap_range)(unsigned long vaddr, int size); +EXPORT_SYMBOL_GPL(__flush_kernel_vmap_range); +void (*__invalidate_kernel_vmap_range)(unsigned long vaddr, int size); + /* MIPS specific cache operations */ void (*flush_cache_sigtramp)(unsigned long addr); void (*local_flush_data_cache_page)(void * addr); @@ -43,8 +48,9 @@ void (*flush_icache_all)(void); EXPORT_SYMBOL_GPL(local_flush_data_cache_page); EXPORT_SYMBOL(flush_data_cache_page); +EXPORT_SYMBOL(flush_icache_all); -#ifdef CONFIG_DMA_NONCOHERENT +#if defined(CONFIG_DMA_NONCOHERENT) || defined(CONFIG_DMA_MAYBE_COHERENT) /* DMA cache operations. */ void (*_dma_cache_wback_inv)(unsigned long start, unsigned long size); @@ -53,7 +59,7 @@ void (*_dma_cache_inv)(unsigned long start, unsigned long size); EXPORT_SYMBOL(_dma_cache_wback_inv); -#endif /* CONFIG_DMA_NONCOHERENT */ +#endif /* CONFIG_DMA_NONCOHERENT || CONFIG_DMA_MAYBE_COHERENT */ /* * We could optimize the case where the cache argument is not BCACHE but @@ -137,7 +143,7 @@ EXPORT_SYMBOL(_page_cachable_default); static inline void setup_protection_map(void) { - if (kernel_uses_smartmips_rixi) { + if (cpu_has_rixi) { protection_map[0] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ); protection_map[1] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC); protection_map[2] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ); @@ -176,7 +182,7 @@ static inline void setup_protection_map(void) } } -void __cpuinit cpu_cache_init(void) +void cpu_cache_init(void) { if (cpu_has_3k_cache) { extern void __weak r3k_cache_init(void); |