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authorJiri Kosina <jkosina@suse.cz>2017-03-08 14:27:05 +0100
committerJiri Kosina <jkosina@suse.cz>2017-03-08 14:40:53 +0100
commit10517429b5ac242498d7d847f79f10c21d7eedb0 (patch)
tree427cab53a01e6f199b462d7dfb3eddbd99a91bec /kernel/livepatch/core.h
parentlivepatch: allow removal of a disabled patch (diff)
downloadlinux-10517429b5ac242498d7d847f79f10c21d7eedb0.tar.xz
linux-10517429b5ac242498d7d847f79f10c21d7eedb0.zip
livepatch: make klp_mutex proper part of API
klp_mutex is shared between core.c and transition.c, and as such would rather be properly located in a header so that we don't have to play 'extern' games from .c sources. This also silences sparse warning (wrongly) suggesting that klp_mutex should be defined static. Acked-by: Miroslav Benes <mbenes@suse.cz> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'kernel/livepatch/core.h')
-rw-r--r--kernel/livepatch/core.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/livepatch/core.h b/kernel/livepatch/core.h
new file mode 100644
index 000000000000..c74f24c47837
--- /dev/null
+++ b/kernel/livepatch/core.h
@@ -0,0 +1,6 @@
+#ifndef _LIVEPATCH_CORE_H
+#define _LIVEPATCH_CORE_H
+
+extern struct mutex klp_mutex;
+
+#endif /* _LIVEPATCH_CORE_H */