diff options
| -rw-r--r-- | include/net/af_unix.h | 5 | ||||
| -rw-r--r-- | net/unix/garbage.c | 12 |
2 files changed, 9 insertions, 8 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h index a8836e8445c..dbdfd2b0f3b 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -57,9 +57,10 @@ struct unix_sock { struct list_head link; atomic_long_t inflight; spinlock_t lock; - unsigned int gc_candidate : 1; - unsigned int gc_maybe_cycle : 1; unsigned char recursion_level; + unsigned long gc_flags; +#define UNIX_GC_CANDIDATE 0 +#define UNIX_GC_MAYBE_CYCLE 1 struct socket_wq peer_wq; }; #define unix_sk(__sk) ((struct unix_sock *)__sk) diff --git a/net/unix/garbage.c b/net/unix/garbage.c index d0f6545b001..9bc73f87f64 100644 --- a/net/unix/garbage.c +++ b/net/unix/garbage.c @@ -185,7 +185,7 @@ static void scan_inflight(struct sock *x, void (*func)(struct unix_sock *), * have been added to the queues after * starting the garbage collection */ - if (u->gc_candidate) { + if (test_bit(UNIX_GC_CANDIDATE, &u->gc_flags)) { hit = true; func(u); } @@ -254,7 +254,7 @@ static void inc_inflight_move_tail(struct unix_sock *u) * of the list, so that it's checked even if it was already * passed over */ - if (u->gc_maybe_cycle) + if (test_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags)) list_move_tail(&u->link, &gc_candidates); } @@ -315,8 +315,8 @@ void unix_gc(void) BUG_ON(total_refs < inflight_refs); if (total_refs == inflight_refs) { list_move_tail(&u->link, &gc_candidates); - u->gc_candidate = 1; - u->gc_maybe_cycle = 1; + __set_bit(UNIX_GC_CANDIDATE, &u->gc_flags); + __set_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags); } } @@ -344,7 +344,7 @@ void unix_gc(void) if (atomic_long_read(&u->inflight) > 0) { list_move_tail(&u->link, ¬_cycle_list); - u->gc_maybe_cycle = 0; + __clear_bit(UNIX_GC_MAYBE_CYCLE, &u->gc_flags); scan_children(&u->sk, inc_inflight_move_tail, NULL); } } @@ -356,7 +356,7 @@ void unix_gc(void) */ while (!list_empty(¬_cycle_list)) { u = list_entry(not_cycle_list.next, struct unix_sock, link); - u->gc_candidate = 0; + __clear_bit(UNIX_GC_CANDIDATE, &u->gc_flags); list_move_tail(&u->link, &gc_inflight_list); } |