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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2005-09-08 15:32:23 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-09-08 15:32:23 +0100 |
| commit | d7b6b3589471c3856f1e6dc9c77abc4af962ffdb (patch) | |
| tree | 82751eba321a062ce91af7f0f0bff8c4c5531a1c /include/asm-arm/cacheflush.h | |
| parent | b38d950d3aedf90c8b15b3c7c799b5eb53c47c45 (diff) | |
| download | blackbird-op-linux-d7b6b3589471c3856f1e6dc9c77abc4af962ffdb.tar.gz blackbird-op-linux-d7b6b3589471c3856f1e6dc9c77abc4af962ffdb.zip | |
[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 <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/cacheflush.h')
| -rw-r--r-- | include/asm-arm/cacheflush.h | 7 |
1 files changed, 6 insertions, 1 deletions
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 |
