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authorTakashi Iwai <tiwai@suse.de>2017-05-02 02:25:25 -0400
committerTakashi Iwai <tiwai@suse.de>2017-05-02 02:25:25 -0400
commita5c3b32a1146e44f6b38fdfdfffc27842953420c (patch)
treeeca93f51c8deabe77ed079a3e9190717b6380009 /net/unix/garbage.c
parentd7dc450d5a7162de96edbed6b1792240c2f3a55f (diff)
parent20d5c84bef067b7e804a163e2abca16c47125bad (diff)
Merge tag 'asoc-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v4.12 A quiet release for the core, but lots of new drivers this time around: - A new, generalized, API for hooking up jacks which makes it easier to write generic machine drivers for simple cases. - Continuing fixes for issues with the x86 CPU drivers. - New drivers for Cirrus CS35L35, DIO DIO2125, Everest ES7132, HiSilicon hi6210, Maxim MAX98927, MT2701 systems with WM8960, Nuvoton NAU8824, Odroid systems, ST STM32 SAI controllers and x86 systems with DA7213
Diffstat (limited to 'net/unix/garbage.c')
-rw-r--r--net/unix/garbage.c17
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)
146 if (s) { 146 if (s) {
147 struct unix_sock *u = unix_sk(s); 147 struct unix_sock *u = unix_sk(s);
148 148
149 BUG_ON(!atomic_long_read(&u->inflight));
149 BUG_ON(list_empty(&u->link)); 150 BUG_ON(list_empty(&u->link));
150 151
151 if (atomic_long_dec_and_test(&u->inflight)) 152 if (atomic_long_dec_and_test(&u->inflight))
@@ -341,6 +342,14 @@ void unix_gc(void)
341 } 342 }
342 list_del(&cursor); 343 list_del(&cursor);
343 344
345 /* Now gc_candidates contains only garbage. Restore original
346 * inflight counters for these as well, and remove the skbuffs
347 * which are creating the cycle(s).
348 */
349 skb_queue_head_init(&hitlist);
350 list_for_each_entry(u, &gc_candidates, link)
351 scan_children(&u->sk, inc_inflight, &hitlist);
352
344 /* not_cycle_list contains those sockets which do not make up a 353 /* not_cycle_list contains those sockets which do not make up a
345 * cycle. Restore these to the inflight list. 354 * cycle. Restore these to the inflight list.
346 */ 355 */
@@ -350,14 +359,6 @@ void unix_gc(void)
350 list_move_tail(&u->link, &gc_inflight_list); 359 list_move_tail(&u->link, &gc_inflight_list);
351 } 360 }
352 361
353 /* Now gc_candidates contains only garbage. Restore original
354 * inflight counters for these as well, and remove the skbuffs
355 * which are creating the cycle(s).
356 */
357 skb_queue_head_init(&hitlist);
358 list_for_each_entry(u, &gc_candidates, link)
359 scan_children(&u->sk, inc_inflight, &hitlist);
360
361 spin_unlock(&unix_gc_lock); 362 spin_unlock(&unix_gc_lock);
362 363
363 /* Here we are. Hitlist is filled. Die. */ 364 /* Here we are. Hitlist is filled. Die. */