just include the header directly if we caN

(cherry picked from commit 0b8ff6366f0bb052afeb25b2bc5f7689c0dbc819)

diff --git a/src/afs/sysincludes.h b/src/afs/sysincludes.h
index ecaa173b95391416258e5fd0cdcceecbaba01770..5f5d0aab6bbf02acd23a0b87a60cc895b318d3a4 100644 (file)
--- a/src/afs/sysincludes.h
+++ b/src/afs/sysincludes.h
@@ -72,6 +72,9 @@ struct xfs_inode_info {};
 #include <linux/string.h>
 #include <asm/semaphore.h>
 #include <linux/errno.h>
+#ifdef COMPLETION_H_EXISTS
+#include <linux/completion.h>
+#endif
 
 #else /* AFS_LINUX22_ENV */
 #if defined(AFS_DARWIN_ENV)