LU-8066 obd: migrate to ksets

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

diff --git a/libcfs/autoconf/lustre-libcfs.m4 b/libcfs/autoconf/lustre-libcfs.m4
index f9447df..3d8d7b0 100644 (file)
--- a/libcfs/autoconf/lustre-libcfs.m4
+++ b/libcfs/autoconf/lustre-libcfs.m4
@@ -642,6 +642,16 @@ crypto_hash_helpers, [
 ]) # LIBCFS_CRYPTO_HASH_HELPERS
 
 #
+# Kernerl version 4.5-rc3 commit 2fe829aca9d7bed5fd6b49c6a1452e5e486b6cc3dd
+# made kset_find_obj() exportable to modules
+#
+AC_DEFUN([LIBCFS_EXPORT_KSET_FIND_OBJ], [
+LB_CHECK_EXPORT([kset_find_obj], [lib/kobject.c],
+       [AC_DEFINE(HAVE_KSET_FIND_OBJ, 1,
+               [kset_find_obj is exported by the kernel])])
+]) # LIBCFS_EXPORT_KSET_FIND_OBJ
+
+#
 # LIBCFS_STACKTRACE_OPS_ADDRESS_RETURN_INT
 #
 # linux 4.6 kernel changed stacktrace_ops address to return an int
@@ -806,6 +816,7 @@ LIBCFS_HAVE_TOPOLOGY_SIBLING_CPUMASK
 LIBCFS_FPU_API
 # 4.5
 LIBCFS_CRYPTO_HASH_HELPERS
+LIBCFS_EXPORT_KSET_FIND_OBJ
 # 4.6
 LIBCFS_STACKTRACE_OPS_ADDRESS_RETURN_INT
 LIBCFS_GET_USER_PAGES_6ARG