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Diffstat (limited to 'arch/xtensa/include/asm/cacheflush.h')
-rw-r--r--arch/xtensa/include/asm/cacheflush.h11
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/xtensa/include/asm/cacheflush.h b/arch/xtensa/include/asm/cacheflush.h
index 7158881771ac..397d6a1a4224 100644
--- a/arch/xtensa/include/asm/cacheflush.h
+++ b/arch/xtensa/include/asm/cacheflush.h
@@ -55,9 +55,14 @@ extern void __flush_dcache_range(unsigned long, unsigned long);
extern void __flush_invalidate_dcache_page(unsigned long);
extern void __flush_invalidate_dcache_range(unsigned long, unsigned long);
#else
-# define __flush_dcache_range(p,s) do { } while(0)
-# define __flush_dcache_page(p) do { } while(0)
-# define __flush_invalidate_dcache_page(p) __invalidate_dcache_page(p)
+static inline void __flush_dcache_page(unsigned long va)
+{
+}
+static inline void __flush_dcache_range(unsigned long va, unsigned long sz)
+{
+}
+# define __flush_invalidate_dcache_all() __invalidate_dcache_all()
+# define __flush_invalidate_dcache_page(p) __invalidate_dcache_page(p)
# define __flush_invalidate_dcache_range(p,s) __invalidate_dcache_range(p,s)
#endif