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authorDavid S. Miller <davem@davemloft.net>2009-05-18 21:08:20 -0700
committerDavid S. Miller <davem@davemloft.net>2009-05-18 21:08:20 -0700
commitbb803cfbecb03a0cf8dc7e1864f18dda6631af00 (patch)
tree6c0989693bea6f50cfa5c6bb14f52ec19668def3 /arch/m32r/include/asm/cachectl.h
parent3878fb6fdbceecca20b15748f807340854220f06 (diff)
parent511e11e396dc596825ce04d53d7f6d579404bc01 (diff)
downloadlinux-bb803cfbecb03a0cf8dc7e1864f18dda6631af00.tar.bz2
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/scsi/fcoe/fcoe.c
Diffstat (limited to 'arch/m32r/include/asm/cachectl.h')
-rw-r--r--arch/m32r/include/asm/cachectl.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/m32r/include/asm/cachectl.h b/arch/m32r/include/asm/cachectl.h
new file mode 100644
index 000000000000..2aab8f6fff41
--- /dev/null
+++ b/arch/m32r/include/asm/cachectl.h
@@ -0,0 +1,26 @@
+/*
+ * cachectl.h -- defines for M32R cache control system calls
+ *
+ * Copyright (C) 2003 by Kazuhiro Inaoka
+ */
+#ifndef __ASM_M32R_CACHECTL
+#define __ASM_M32R_CACHECTL
+
+/*
+ * Options for cacheflush system call
+ *
+ * cacheflush() is currently fluch_cache_all().
+ */
+#define ICACHE (1<<0) /* flush instruction cache */
+#define DCACHE (1<<1) /* writeback and flush data cache */
+#define BCACHE (ICACHE|DCACHE) /* flush both caches */
+
+/*
+ * Caching modes for the cachectl(2) call
+ *
+ * cachectl(2) is currently not supported and returns ENOSYS.
+ */
+#define CACHEABLE 0 /* make pages cacheable */
+#define UNCACHEABLE 1 /* make pages uncacheable */
+
+#endif /* __ASM_M32R_CACHECTL */