LU-6215 libcfs: shrinker code needs atomic.h

[fs/lustre-release.git] / libcfs / autoconf / lustre-libcfs.m4

diff --git a/libcfs/autoconf/lustre-libcfs.m4 b/libcfs/autoconf/lustre-libcfs.m4
index d5eb5cf..a3b6142 100644 (file)
--- a/libcfs/autoconf/lustre-libcfs.m4
+++ b/libcfs/autoconf/lustre-libcfs.m4
@@ -183,6 +183,7 @@ dump_trace_address, [
 AC_DEFUN([LC_SHRINK_CONTROL], [
 LB_CHECK_COMPILE([if 'shrink_control' is present],
 shrink_control, [
+       #include <linux/atomic.h>
        #include <linux/mm.h>
 ],[
        struct shrink_control tmp = {0};