1 files changed, 25 insertions, 0 deletions

diff --git a/fs/btrfs/compat.h b/fs/btrfs/compat.h
new file mode 100644
index 000000000000..d39a768e65ff
--- /dev/null
+++ b/fs/btrfs/compat.h
@@ -0,0 +1,25 @@
+#ifndef _COMPAT_H_
+#define _COMPAT_H_
+
+
+/*
+ * Even if AppArmor isn't enabled, it still has different prototypes.
+ * Add more distro/version pairs here to declare which has AppArmor applied.
+ */
+#if defined(CONFIG_SUSE_KERNEL)
+# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
+# define REMOVE_SUID_PATH 1
+# endif
+#endif
+
+/*
+ * catch any other distros that have patched in apparmor.  This isn't
+ * 100% reliable because it won't catch people that hand compile their
+ * own distro kernels without apparmor compiled in.  But, it is better
+ * than nothing.
+ */
+#ifdef CONFIG_SECURITY_APPARMOR
+# define REMOVE_SUID_PATH 1
+#endif
+
+#endif /* _COMPAT_H_ */