diff options
| author | Sean Paul <seanpaul@chromium.org> | 2017-04-04 11:26:14 -0400 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2017-04-04 11:26:14 -0400 |
| commit | c829a33253e018472335b02e6d8bb1bb4213a142 (patch) | |
| tree | 3da5ab428f3d9f0812f288d32d8893a3f16868b9 /net/unix/garbage.c | |
| parent | 9c4ad466d1dd2e067d5fdb2fcdbcc30fc5c145f9 (diff) | |
| parent | e1b489d207c73e67810659a88c45b8db4bd62773 (diff) | |
Merge airlied/drm-next into drm-misc-next
Backmerging in order to pull vmwgfx [1] and the new synopsys media
format [2] reqs.
[1]- http://patchwork.freedesktop.org/patch/msgid/20170331233255.GA38850@syeh-m02
[2]- http://patchwork.freedesktop.org/patch/msgid/20170403163544.kcw5kk52tgku5xua@art_vandelay
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'net/unix/garbage.c')
| -rw-r--r-- | net/unix/garbage.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/unix/garbage.c b/net/unix/garbage.c index 6a0d48525fcf..c36757e72844 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -146,6 +146,7 @@ void unix_notinflight(struct user_struct *user, struct file *fp) if (s) { struct unix_sock *u = unix_sk(s); + BUG_ON(!atomic_long_read(&u->inflight)); BUG_ON(list_empty(&u->link)); if (atomic_long_dec_and_test(&u->inflight)) @@ -341,6 +342,14 @@ void unix_gc(void) } list_del(&cursor); + /* Now gc_candidates contains only garbage. Restore original + * inflight counters for these as well, and remove the skbuffs + * which are creating the cycle(s). + */ + skb_queue_head_init(&hitlist); + list_for_each_entry(u, &gc_candidates, link) + scan_children(&u->sk, inc_inflight, &hitlist); + /* not_cycle_list contains those sockets which do not make up a * cycle. Restore these to the inflight list. */ @@ -350,14 +359,6 @@ void unix_gc(void) list_move_tail(&u->link, &gc_inflight_list); } - /* Now gc_candidates contains only garbage. Restore original - * inflight counters for these as well, and remove the skbuffs - * which are creating the cycle(s). - */ - skb_queue_head_init(&hitlist); - list_for_each_entry(u, &gc_candidates, link) - scan_children(&u->sk, inc_inflight, &hitlist); - spin_unlock(&unix_gc_lock); /* Here we are. Hitlist is filled. Die. */ |