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-rw-r--r--arch/sh/include/cpu-sh2a/cpu/cacheflush.h34
1 files changed, 0 insertions, 34 deletions
diff --git a/arch/sh/include/cpu-sh2a/cpu/cacheflush.h b/arch/sh/include/cpu-sh2a/cpu/cacheflush.h
deleted file mode 100644
index 3d3b9205d2ac..000000000000
--- a/arch/sh/include/cpu-sh2a/cpu/cacheflush.h
+++ /dev/null
@@ -1,34 +0,0 @@
1#ifndef __ASM_CPU_SH2A_CACHEFLUSH_H
2#define __ASM_CPU_SH2A_CACHEFLUSH_H
3
4/*
5 * Cache flushing:
6 *
7 * - flush_cache_all() flushes entire cache
8 * - flush_cache_mm(mm) flushes the specified mm context's cache lines
9 * - flush_cache_dup mm(mm) handles cache flushing when forking
10 * - flush_cache_page(mm, vmaddr, pfn) flushes a single page
11 * - flush_cache_range(vma, start, end) flushes a range of pages
12 *
13 * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
14 * - flush_icache_range(start, end) flushes(invalidates) a range for icache
15 * - flush_icache_page(vma, pg) flushes(invalidates) a page for icache
16 *
17 * Caches are indexed (effectively) by physical address on SH-2, so
18 * we don't need them.
19 */
20#define flush_cache_all() do { } while (0)
21#define flush_cache_mm(mm) do { } while (0)
22#define flush_cache_dup_mm(mm) do { } while (0)
23#define flush_cache_range(vma, start, end) do { } while (0)
24#define flush_cache_page(vma, vmaddr, pfn) do { } while (0)
25#define flush_dcache_page(page) do { } while (0)
26#define flush_dcache_mmap_lock(mapping) do { } while (0)
27#define flush_dcache_mmap_unlock(mapping) do { } while (0)
28void flush_icache_range(unsigned long start, unsigned long end);
29#define flush_icache_page(vma,pg) do { } while (0)
30#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
31#define flush_cache_sigtramp(vaddr) do { } while (0)
32
33#define p3_cache_init() do { } while (0)
34#endif /* __ASM_CPU_SH2A_CACHEFLUSH_H */