diff options
author | Cody P Schafer <cody@linux.vnet.ibm.com> | 2013-11-13 10:30:35 +0100 |
---|---|---|
committer | Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> | 2013-11-13 10:50:36 +0100 |
commit | 04ca6d3715d42277ef001f5a5252cd015d84279b (patch) | |
tree | ad9ef98667d0000304b43032e3ee92744fa05bdf /configure.ac | |
parent | ea39db5d0778ced5bbed902c2b62abe5e7ee8c39 (diff) |
net ipset: use rbtree postorder iteration instead of opencoding
Use rbtree_postorder_for_each_entry_safe() to destroy the rbtree instead
of opencoding an alternate postorder iteration that modifies the tree
Signed-off-by: Cody P Schafer <cody@linux.vnet.ibm.com>
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 228000b..b886778 100644 --- a/configure.ac +++ b/configure.ac @@ -313,6 +313,16 @@ else AC_SUBST(HAVE_USER_NS_IN_STRUCT_NET, undef) fi +AC_MSG_CHECKING([kernel source for rbtree_postorder_for_each_entry_safe]) +if test -f $ksourcedir/include/linux/rbtree.h && \ + $GREP -q 'rbtree_postorder_for_each_entry_safe' $ksourcedir/include/linux/rbtree.h; then + AC_MSG_RESULT(yes) + AC_SUBST(HAVE_RBTREE_POSTORDER_FOR_EACH_ENTRY_SAFE, define) +else + AC_MSG_RESULT(no) + AC_SUBST(HAVE_RBTREE_POSTORDER_FOR_EACH_ENTRY_SAFE, undef) +fi + AC_MSG_CHECKING([kernel source for struct net_generic]) if test -f $ksourcedir/include/net/netns/generic.h && \ $GREP -q 'struct net_generic' $ksourcedir/include/net/netns/generic.h; then |