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Diffstat (limited to 'kernel/arch/m68k/include/asm/cache.h')
-rw-r--r--kernel/arch/m68k/include/asm/cache.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/kernel/arch/m68k/include/asm/cache.h b/kernel/arch/m68k/include/asm/cache.h
new file mode 100644
index 000000000..0395c51e4
--- /dev/null
+++ b/kernel/arch/m68k/include/asm/cache.h
@@ -0,0 +1,13 @@
+/*
+ * include/asm-m68k/cache.h
+ */
+#ifndef __ARCH_M68K_CACHE_H
+#define __ARCH_M68K_CACHE_H
+
+/* bytes per L1 cache line */
+#define L1_CACHE_SHIFT 4
+#define L1_CACHE_BYTES (1<< L1_CACHE_SHIFT)
+
+#define ARCH_DMA_MINALIGN L1_CACHE_BYTES
+
+#endif