diff options
Diffstat (limited to 'target/linux/generic/pending-3.18/080-21-fib_trie-Fall-back-to-slen-update-on-inflate-halve-f.patch')
| -rw-r--r-- | target/linux/generic/pending-3.18/080-21-fib_trie-Fall-back-to-slen-update-on-inflate-halve-f.patch | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/target/linux/generic/pending-3.18/080-21-fib_trie-Fall-back-to-slen-update-on-inflate-halve-f.patch b/target/linux/generic/pending-3.18/080-21-fib_trie-Fall-back-to-slen-update-on-inflate-halve-f.patch deleted file mode 100644 index 058b33bf9d..0000000000 --- a/target/linux/generic/pending-3.18/080-21-fib_trie-Fall-back-to-slen-update-on-inflate-halve-f.patch +++ /dev/null @@ -1,61 +0,0 @@ -From: Alexander Duyck <alexander.h.duyck@redhat.com> -Date: Thu, 22 Jan 2015 15:51:20 -0800 -Subject: [PATCH] fib_trie: Fall back to slen update on inflate/halve failure - -This change corrects an issue where if inflate or halve fails we were -exiting the resize function without at least updating the slen for the -node. To correct this I have moved the update of max_size into the while -loop so that it is only decremented on a successful call to either inflate -or halve. - -Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - ---- a/net/ipv4/fib_trie.c -+++ b/net/ipv4/fib_trie.c -@@ -752,7 +752,7 @@ static void resize(struct trie *t, struc - { - struct tnode *tp = node_parent(tn), *n = NULL; - struct tnode __rcu **cptr; -- int max_work; -+ int max_work = MAX_WORK; - - pr_debug("In tnode_resize %p inflate_threshold=%d threshold=%d\n", - tn, inflate_threshold, halve_threshold); -@@ -775,8 +775,7 @@ static void resize(struct trie *t, struc - /* Double as long as the resulting node has a number of - * nonempty nodes that are above the threshold. - */ -- max_work = MAX_WORK; -- while (should_inflate(tp, tn) && max_work--) { -+ while (should_inflate(tp, tn) && max_work) { - if (inflate(t, tn)) { - #ifdef CONFIG_IP_FIB_TRIE_STATS - this_cpu_inc(t->stats->resize_node_skipped); -@@ -784,6 +783,7 @@ static void resize(struct trie *t, struc - break; - } - -+ max_work--; - tn = rtnl_dereference(*cptr); - } - -@@ -794,8 +794,7 @@ static void resize(struct trie *t, struc - /* Halve as long as the number of empty children in this - * node is above threshold. - */ -- max_work = MAX_WORK; -- while (should_halve(tp, tn) && max_work--) { -+ while (should_halve(tp, tn) && max_work) { - if (halve(t, tn)) { - #ifdef CONFIG_IP_FIB_TRIE_STATS - this_cpu_inc(t->stats->resize_node_skipped); -@@ -803,6 +802,7 @@ static void resize(struct trie *t, struc - break; - } - -+ max_work--; - tn = rtnl_dereference(*cptr); - } - |