header: inet_frag.h: Use old version of in sub_frag_mem_limit() for kernel 3.16

In Linux commit d19c3d91d1cf3 ("Revert "net: use lib/percpu_counter API
for fragmentation mem accounting"") the sub_frag_mem_limit() and
add_frag_mem_limit() functions were changed back to the old versions.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/backport/backport-include/net/inet_frag.h b/backport/backport-include/net/inet_frag.h
index e95eac33043cb7d9551cce0d7377c807632387c7..f37b8a5b03ce6012f50640abe220784d4fa59706 100644 (file)
--- a/backport/backport-include/net/inet_frag.h
+++ b/backport/backport-include/net/inet_frag.h
@@ -29,7 +29,7 @@ void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q,
 #endif /* LINUX_VERSION_IS_LESS(3,9,0) */
 
 /* the type of the paramater changed with kernel 4.3 */
-#if LINUX_VERSION_IS_LESS(3,9,0)
+#if LINUX_VERSION_IS_LESS(3,9,0) || LINUX_VERSION_IN_RANGE(3,16,51, 3,17,0)
 #define sub_frag_mem_limit LINUX_BACKPORT(sub_frag_mem_limit)
 static inline void sub_frag_mem_limit(struct netns_frags *nf, int i)
 {