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-rw-r--r--include/asm-xtensa/cacheflush.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/asm-xtensa/cacheflush.h b/include/asm-xtensa/cacheflush.h
index 337765b629d..22ef901b784 100644
--- a/include/asm-xtensa/cacheflush.h
+++ b/include/asm-xtensa/cacheflush.h
@@ -75,6 +75,7 @@ extern void __flush_invalidate_dcache_range(unsigned long, unsigned long);
#define flush_cache_all() __flush_invalidate_cache_all();
#define flush_cache_mm(mm) __flush_invalidate_cache_all();
+#define flush_cache_dup_mm(mm) __flush_invalidate_cache_all();
#define flush_cache_vmap(start,end) __flush_invalidate_cache_all();
#define flush_cache_vunmap(start,end) __flush_invalidate_cache_all();
@@ -88,6 +89,7 @@ extern void flush_cache_page(struct vm_area_struct*, unsigned long, unsigned lon
#define flush_cache_all() do { } while (0)
#define flush_cache_mm(mm) do { } while (0)
+#define flush_cache_dup_mm(mm) do { } while (0)
#define flush_cache_vmap(start,end) do { } while (0)
#define flush_cache_vunmap(start,end) do { } while (0)