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-rw-r--r--arch/parisc/include/asm/cacheflush.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h
index 7a73b615c23d..477277739da5 100644
--- a/arch/parisc/include/asm/cacheflush.h
+++ b/arch/parisc/include/asm/cacheflush.h
@@ -38,6 +38,18 @@ void flush_cache_mm(struct mm_struct *mm);
38 38
39#define flush_kernel_dcache_range(start,size) \ 39#define flush_kernel_dcache_range(start,size) \
40 flush_kernel_dcache_range_asm((start), (start)+(size)); 40 flush_kernel_dcache_range_asm((start), (start)+(size));
41/* vmap range flushes and invalidates. Architecturally, we don't need
42 * the invalidate, because the CPU should refuse to speculate once an
43 * area has been flushed, so invalidate is left empty */
44static inline void flush_kernel_vmap_range(void *vaddr, int size)
45{
46 unsigned long start = (unsigned long)vaddr;
47
48 flush_kernel_dcache_range_asm(start, start + size);
49}
50static inline void invalidate_kernel_vmap_range(void *vaddr, int size)
51{
52}
41 53
42#define flush_cache_vmap(start, end) flush_cache_all() 54#define flush_cache_vmap(start, end) flush_cache_all()
43#define flush_cache_vunmap(start, end) flush_cache_all() 55#define flush_cache_vunmap(start, end) flush_cache_all()