summaryrefslogtreecommitdiffstats
path: root/arch/m68k/include/uapi/asm/cachectl.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/m68k/include/uapi/asm/cachectl.h
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/m68k/include/uapi/asm/cachectl.h')
-rw-r--r--arch/m68k/include/uapi/asm/cachectl.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/m68k/include/uapi/asm/cachectl.h b/arch/m68k/include/uapi/asm/cachectl.h
new file mode 100644
index 000000000..6171e246c
--- /dev/null
+++ b/arch/m68k/include/uapi/asm/cachectl.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _M68K_CACHECTL_H
+#define _M68K_CACHECTL_H
+
+/* Definitions for the cacheflush system call. */
+
+#define FLUSH_SCOPE_LINE 1 /* Flush a cache line */
+#define FLUSH_SCOPE_PAGE 2 /* Flush a page */
+#define FLUSH_SCOPE_ALL 3 /* Flush the whole cache -- superuser only */
+
+#define FLUSH_CACHE_DATA 1 /* Writeback and flush data cache */
+#define FLUSH_CACHE_INSN 2 /* Flush instruction cache */
+#define FLUSH_CACHE_BOTH 3 /* Flush both caches */
+
+#endif /* _M68K_CACHECTL_H */