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-rw-r--r--acinclude.m42
1 files changed, 2 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4
index 301aeb70d..b532a4579 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -920,6 +920,8 @@ AC_DEFUN([OVS_CHECK_LINUX_COMPAT], [
[OVS_DEFINE([HAVE_INET_FRAGS_RND])])
OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [__LINUX_OVERFLOW_H],
[OVS_DEFINE([HAVE_OVERFLOW_H])])
+ OVS_GREP_IFELSE([$KSRC/include/linux/overflow.h], [struct_size],
+ [OVS_DEFINE([HAVE_STRUCT_SIZE])])
OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_array],
[OVS_DEFINE([HAVE_KVMALLOC_ARRAY])])
OVS_GREP_IFELSE([$KSRC/include/linux/mm.h], [kvmalloc_node],