From d7b6b3589471c3856f1e6dc9c77abc4af962ffdb Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 8 Sep 2005 15:32:23 +0100 Subject: [ARM] Fix ARMv6 VIPT cache >= 32K This adds the necessary changes to ensure that we flush the caches correctly with aliasing VIPT caches. Signed-off-by: Russell King --- include/asm-arm/cacheflush.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'include') diff --git a/include/asm-arm/cacheflush.h b/include/asm-arm/cacheflush.h index 035cdcff43d2..e81baff4f54b 100644 --- a/include/asm-arm/cacheflush.h +++ b/include/asm-arm/cacheflush.h @@ -256,7 +256,7 @@ extern void dmac_flush_range(unsigned long, unsigned long); * Convert calls to our calling convention. */ #define flush_cache_all() __cpuc_flush_kern_all() - +#ifndef CONFIG_CPU_CACHE_VIPT static inline void flush_cache_mm(struct mm_struct *mm) { if (cpu_isset(smp_processor_id(), mm->cpu_vm_mask)) @@ -279,6 +279,11 @@ flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned l __cpuc_flush_user_range(addr, addr + PAGE_SIZE, vma->vm_flags); } } +#else +extern void flush_cache_mm(struct mm_struct *mm); +extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end); +extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn); +#endif /* * flush_cache_user_range is used when we want to ensure that the -- cgit v1.2.2