patch-2.3.16 linux/include/asm-sh/cache.h

Next file: linux/include/asm-sh/checksum.h
Previous file: linux/include/asm-sh/byteorder.h
Back to the patch index
Back to the overall index

diff -u --recursive --new-file v2.3.15/linux/include/asm-sh/cache.h linux/include/asm-sh/cache.h
@@ -0,0 +1,23 @@
+/*
+ * include/asm-sh/cache.h
+ * Copyright 1999 (C) Niibe Yutaka
+ */
+#ifndef __ASM_SH_CACHE_H
+#define __ASM_SH_CACHE_H
+
+/* bytes per L1 cache line */
+#define        L1_CACHE_BYTES  16
+
+#define        L1_CACHE_ALIGN(x)       (((x)+(L1_CACHE_BYTES-1))&~(L1_CACHE_BYTES-1))
+
+#define        SMP_CACHE_BYTES L1_CACHE_BYTES
+
+#ifdef MODULE
+#define __cacheline_aligned __attribute__((__aligned__(L1_CACHE_BYTES)))
+#else
+#define __cacheline_aligned					\
+  __attribute__((__aligned__(L1_CACHE_BYTES),			\
+		 __section__(".data.cacheline_aligned")))
+#endif
+
+#endif /* __ASM_SH_CACHE_H */

FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)