aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/include/uapi/asm/cachectl.h
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2012-10-09 09:47:37 +0100
committerDavid Howells <dhowells@redhat.com>2012-10-09 09:47:37 +0100
commit0a9426df1858f71ac84eb7eef500b4247de5e3bb (patch)
tree82983766b53c18f5da8602f16ed0b67ae2a957fb /arch/sh/include/uapi/asm/cachectl.h
parentMerge branch 'akpm' (Andrew's patch-bomb) (diff)
downloadlinux-dev-0a9426df1858f71ac84eb7eef500b4247de5e3bb.tar.xz
linux-dev-0a9426df1858f71ac84eb7eef500b4247de5e3bb.zip
UAPI: (Scripted) Disintegrate arch/sh/include/asm
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/sh/include/uapi/asm/cachectl.h')
-rw-r--r--arch/sh/include/uapi/asm/cachectl.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/sh/include/uapi/asm/cachectl.h b/arch/sh/include/uapi/asm/cachectl.h
new file mode 100644
index 000000000000..6ffb4b7a212e
--- /dev/null
+++ b/arch/sh/include/uapi/asm/cachectl.h
@@ -0,0 +1,19 @@
+#ifndef _SH_CACHECTL_H
+#define _SH_CACHECTL_H
+
+/* Definitions for the cacheflush system call. */
+
+#define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */
+#define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */
+#define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */
+
+#define CACHEFLUSH_I 0x4
+
+/*
+ * Options for cacheflush system call
+ */
+#define ICACHE CACHEFLUSH_I /* flush instruction cache */
+#define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */
+#define BCACHE (ICACHE|DCACHE) /* flush both caches */
+
+#endif /* _SH_CACHECTL_H */