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/linux/lib/
H A Drcuref.c47 * ONEREF MAXREF SATURATED RELEASED DEAD NOREF
49 * <---valid --------> <-------saturation zone-------> <-----dead zone----->
55 * If the reference count is saturated or dead, then the increments and
57 * respective zones and is always set back to STATURATED resp. DEAD. The
66 * back to RCUREF_ONEREF or even drop the reference again and mark it DEAD.
69 * DEAD + 1, which is inside the dead zone. If that happens the reference
70 * count is put back to DEAD.
78 * succeeds-> atomic_cmpxchg(&ref->refcnt, NOREF, DEAD);
80 * atomic_add_negative(1, &ref->refcnt); <- Elevates refcount to DEAD + 1
83 * and observes refcnt being in the dead zone which makes the operation fail.
[all …]
H A Dlockref.c57 * lockref_get_not_zero - Increments count unless the count is 0 or dead
88 * If the lockref was dead or locked, return -1.
128 * lockref_mark_dead - mark lockref dead
139 * lockref_get_not_dead - Increments count unless the ref is dead
141 * Return: 1 if count updated successfully or 0 if lockref was dead
H A Dref_tracker.c17 bool dead; member
163 dir->dead = true; in ref_tracker_dir_exit()
195 WARN_ON_ONCE(dir->dead); in ref_tracker_alloc()
228 WARN_ON_ONCE(dir->dead); in ref_tracker_free()
244 if (tracker->dead) { in ref_tracker_free()
258 tracker->dead = true; in ref_tracker_free()
/linux/tools/testing/selftests/net/netfilter/
H A Dnft_fib.sh8 # dead:1::99 dead:1::1 dead:2::1 dead:2::99
217 ip -net "$nsrouter" addr add dead:1::1/64 dev veth0 nodad
221 ip -net "$nsrouter" addr add dead:2::1/64 dev veth1 nodad
227 ip -net "$ns1" addr add dead:1::99/64 dev eth0 nodad
229 ip -net "$ns1" route add default via dead:1::1
232 ip -net "$ns2" addr add dead:2::99/64 dev eth0 nodad
234 ip -net "$ns2" route add default via dead
[all...]
H A Dnft_tproxy_udp.sh10 # +-------+ dead:1::/64 | veth2 | dead:2::/64 +-------+
19 # dead:3::/64 +-------+
57 ip -net "$nsrouter" addr add dead:1::1/64 dev veth0 nodad
61 ip -net "$nsrouter" addr add dead:2::1/64 dev veth1 nodad
65 ip -net "$nsrouter" addr add dead:3::1/64 dev veth2 nodad
72 ip -net "$ns1" addr add dead:1::99/64 dev eth0 nodad
74 ip -net "$ns1" route add default via dead:1::1
77 ip -net "$ns2" addr add dead:2::99/64 dev eth0 nodad
79 ip -net "$ns2" route add default via dead:2::1
82 ip -net "$ns3" addr add dead:3::99/64 dev eth0 nodad
[all …]
H A Dnft_tproxy_tcp.sh10 # +-------+ dead:1::/64 | veth2 | dead:2::/64 +-------+
19 # dead:3::/64 +-------+
57 ip -net "$nsrouter" addr add dead:1::1/64 dev veth0 nodad
61 ip -net "$nsrouter" addr add dead:2::1/64 dev veth1 nodad
65 ip -net "$nsrouter" addr add dead:3::1/64 dev veth2 nodad
72 ip -net "$ns1" addr add dead:1::99/64 dev eth0 nodad
74 ip -net "$ns1" route add default via dead:1::1
77 ip -net "$ns2" addr add dead:2::99/64 dev eth0 nodad
79 ip -net "$ns2" route add default via dead:2::1
82 ip -net "$ns3" addr add dead:3::99/64 dev eth0 nodad
[all …]
H A Dconntrack_icmp_related.sh42 ip -net "$ns" addr add "dead:$i::2/64" dev "$dev" nodad
88 ip -net "$nsclient1" -6 route add default via dead:1::1
91 ip -net "$nsclient2" route add default via dead:2::1
96 ip -net "$nsrouter1" addr add dead:1::1/64 dev eth1 nodad
97 ip -net "$nsrouter1" addr add dead:3::1/64 dev veth0 nodad
99 ip -net "$nsrouter1" -6 route add default via dead:3::10
103 ip -net "$nsrouter2" addr add dead:2::1/64 dev eth1 nodad
104 ip -net "$nsrouter2" addr add dead:3::10/64 dev eth2 nodad
106 ip -net "$nsrouter2" route add default via dead:3::1
196 if ! ip netns exec "$nsclient1" ping -c 1 -s 1000 -q dead:2::2 >/dev/null; then
[all …]
H A Dnft_nat.sh40 ip -net "$ns0" addr add dead:1::1/64 dev veth0 nodad
44 ip -net "$ns0" addr add dead:2::1/64 dev veth1 nodad
54 ip -net "$ns" addr add "dead:$subnet::99/64" dev eth0 nodad
55 ip -net "$ns" route add default via "dead:$subnet::1"
162 ip6 daddr dead:1::99 dnat $IPF to dead:2::99
172 if ! ip netns exec "$ns0" ping -q -c 1 dead:1::99 > /dev/null;then
391 if ! ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null;then
425 if ! ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null;then
458 if ! ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null;then
571 if ! ip netns exec "$ns2" ping -q -c 1 dead:1::99 > /dev/null;then
[all …]
H A Dnft_flowtable.sh59 ip -net "$nsr1" addr add dead:1::1/64 dev veth0 nodad
62 ip -net "$nsr2" addr add dead:2::1/64 dev veth1 nodad
145 ip -net "$ns1" addr add dead:1::99/64 dev eth0 nodad
146 ip -net "$ns2" addr add dead:2::99/64 dev eth0 nodad
147 ip -net "$ns1" route add default via dead:1::1
148 ip -net "$ns2" route add default via dead:2::1
472 ip -net "$ns2" route del default via dead:2::1
534 ip -net "$nsr1" addr add dead:1::1/64 dev br0 nodad
577 ip -net "$ns1" addr add dead:1::99/64 dev eth0.10 nodad
600 ip -net "$ns1" addr add dead:1::99/64 dev eth0 nodad
[all …]
H A Dnft_queue.sh57 ip -net "$nsrouter" addr add dead:1::1/64 dev veth0 nodad
61 ip -net "$nsrouter" addr add dead:2::1/64 dev veth1 nodad
65 ip -net "$nsrouter" addr add dead:3::1/64 dev veth2 nodad
72 ip -net "$ns1" addr add dead:1::99/64 dev eth0 nodad
74 ip -net "$ns1" route add default via dead:1::1
77 ip -net "$ns2" addr add dead:2::99/64 dev eth0 nodad
79 ip -net "$ns2" route add default via dead:2::1
82 ip -net "$ns3" addr add dead:3::99/64 dev eth0 nodad
84 ip -net "$ns3" route add default via dead:3::1
157 if ! ip netns exec "$ns1" ping -c 1 -q dead
[all...]
H A Dnft_nat_zones.sh94 echo netns exec "$cl" ip addr add dead:1::3/64 dev eth0 nodad
96 echo netns exec "$cl" ip route add default via dead:1::2 dev eth0
100 echo netns exec "$gw" ip addr add dead:1::2/64 dev "veth$i" nodad
104 echo netns exec "$gw" ip route add dead:1::0/64 dev "veth$i" table $((1000+i))
106 echo netns exec "$gw" ip route add dead:3::0/64 dev veth0 table $((1000+i))
111 ip -net "$gw" addr add dead:3::1/64 dev veth0 nodad
114 ip -net "$srv" addr add dead:3::99/64 dev eth0 nodad
/linux/security/keys/
H A Dgc.c25 * Reaper for links from keyrings to dead keys.
44 .name = ".dead",
83 * Schedule a dead links collection run.
103 * Reap keys of dead type.
106 * collector: the first to mark keys of that type as being dead, the second to
107 * collect dead links and the third to clean up the dead keys. We have to be
184 #define KEY_GC_REAPING_DEAD_1 0x10 /* - We need to mark dead keys */ in key_garbage_collector()
185 #define KEY_GC_REAPING_DEAD_2 0x20 /* - We need to reap dead key links */ in key_garbage_collector()
186 #define KEY_GC_REAPING_DEAD_3 0x40 /* - We need to reap dead keys */ in key_garbage_collector()
187 #define KEY_GC_FOUND_DEAD_KEY 0x80 /* - We found at least one dead key */ in key_garbage_collector()
[all …]
/linux/tools/testing/selftests/bpf/verifier/
H A Ddead_code.c2 "dead code: start",
17 "dead code: mid 1",
28 "dead code: mid 2",
43 "dead code: end 1",
54 "dead code: end 2",
66 "dead code: end 3",
80 "dead code: tail of main + func",
96 "dead code: tail of main + two functions",
114 "dead code: function in the middle and mid of another func",
132 "dead code: middle of main before call",
[all …]
/linux/tools/testing/selftests/net/mptcp/
H A Duserspace_pm.sh162 ip -net "$ns1" addr add dead:beef:1::1/64 dev ns1eth2 nodad
163 ip -net "$ns1" addr add dead:beef:2::1/64 dev ns1eth2 nodad
168 ip -net "$ns2" addr add dead:beef:1::2/64 dev ns2eth1 nodad
169 ip -net "$ns2" addr add dead:beef:2::2/64 dev ns2eth1 nodad
196 connect_addr="dead:beef:1::1"
197 client_addr="dead:beef:1::2"
340 dead:beef:2::2 token "$client6_token" id $client_addr_id dev ns2eth1
341 print_test "ADD_ADDR6 id:client dead:beef:2::2 (ns2) => ns1, reuse port"
343 verify_announce_event "$server_evts" "$ANNOUNCED" "$server6_token" "dead:beef:2::2"\
369 ip netns exec "$ns1" ./pm_nl_ctl ann dead:beef:2::1 token "$server6_token" id\
[all …]
H A Dsimult_flows.sh78 ip -net "$ns1" addr add dead:beef:1::1/64 dev ns1eth1 nodad
81 ip -net "$ns1" route add default via dead:beef:1::2
84 ip -net "$ns1" addr add dead:beef:2::1/64 dev ns1eth2 nodad
87 ip -net "$ns1" route add default via dead:beef:2::2 metric 101
93 ip -net "$ns2" addr add dead:beef:1::2/64 dev ns2eth1 nodad
97 ip -net "$ns2" addr add dead:beef:2::2/64 dev ns2eth2 nodad
101 ip -net "$ns2" addr add dead:beef:3::2/64 dev ns2eth3 nodad
107 ip -net "$ns3" addr add dead:beef:3::3/64 dev ns3eth1 nodad
110 ip -net "$ns3" route add default via dead:beef:3::2
/linux/tools/testing/selftests/net/
H A Dxfrm_policy.sh175 … echo netns exec $ns ip xfrm policy add src dead:$i::/64 dst dead:$i:$j::/64 dir out action block
176 … echo netns exec $ns ip xfrm policy add src dead:$i:$j::/64 dst dead:$i::/24 dir fwd action block
365 ip -net ${ns[$i]} addr add dead:$i::2/64 dev $DEV
369 ip -net ${ns[$i]} addr add dead:$i::fd dev $DEV
370 ip -net ${ns[$i]} addr add dead:$i::fe dev $DEV
412 do_esp ${ns[3]} dead:3::1 dead:3::10 dead:1::/64 dead:2::/64 $SPI1 $SPI2
414 do_esp ${ns[4]} dead:3::10 dead:3::1 dead:2::/64 dead:1::/64 $SPI2 $SPI1
421 do_esp_policy_get_check ${ns[3]} dead:1::/64 dead:2::/64
422 do_esp_policy_get_check ${ns[4]} dead:2::/64 dead:1::/64
438 do_exception ${ns[3]} dead:3::1 dead:3::10 dead:2::fd dead:2:f0::/96
[all …]
/linux/include/trace/events/
H A Dneigh.h87 __field(u8, dead)
112 __entry->dead = n->dead;
142 "dead %d refcnt %d primary_key4 %pI4 primary_key6 %pI6c "
148 __entry->type, __entry->dead, __entry->refcnt,
167 __field(u8, dead)
189 __entry->dead = n->dead;
216 "dead %d refcnt %d primary_key4 %pI4 primary_key6 %pI6c "
221 __entry->type, __entry->dead, __entr
[all...]
/linux/drivers/gpu/drm/xe/
H A Dxe_guc_ct.c228 spin_lock_init(&ct->dead.lock); in xe_guc_ct_init()
229 INIT_WORK(&ct->dead.worker, ct_dead_worker_func); in xe_guc_ct_init()
473 * after any existing dead state has been dumped. in xe_guc_ct_enable()
475 spin_lock_irq(&ct->dead.lock); in xe_guc_ct_enable()
476 if (ct->dead.reason) { in xe_guc_ct_enable()
477 ct->dead.reason |= (1 << CT_DEAD_STATE_REARM); in xe_guc_ct_enable()
478 queue_work(system_unbound_wq, &ct->dead.worker); in xe_guc_ct_enable()
480 spin_unlock_irq(&ct->dead.lock); in xe_guc_ct_enable()
1790 if (ct->dead.reported) in ct_dead_capture()
1793 spin_lock_irqsave(&ct->dead.lock, flags); in ct_dead_capture()
[all …]
/linux/include/linux/
H A Dfile_ref.h24 * <-------------------dead zone------------------->
82 * ordering. The saturation and dead zones provide enough in file_ref_get()
89 * the deadzone risk end up marking someone else's file as dead in file_ref_get()
106 * file_ref_get()s to resurrect such a dead file. in file_ref_get()
153 * and dead zones provide enough tolerance for this. If this in file_ref_put()
155 * cases inside the saturation and dead zones. in file_ref_put()
200 /* Return 0 if within the DEAD zone. */ in file_ref_read()
H A Dref_tracker.h17 bool dead; member
19 struct list_head quarantine; /* List of dead trackers */
34 dir->dead = false; in ref_tracker_dir_init()
/linux/drivers/input/serio/
H A Dserio_raw.c39 bool dead; member
84 if (serio_raw->dead) in serio_raw_open()
152 if (serio_raw->dead) in serio_raw_read()
174 serio_raw->dead); in serio_raw_read()
192 if (serio_raw->dead) in serio_raw_write()
224 mask = serio_raw->dead ? EPOLLHUP | EPOLLERR : EPOLLOUT | EPOLLWRNORM; in serio_raw_poll()
353 * dead device.
375 serio_raw->dead = true; in serio_raw_disconnect()
/linux/drivers/input/mouse/
H A Dpsmouse-smbus.c22 bool dead; member
41 if (smbdev->dead) in psmouse_smbus_check_adapter()
73 if (!smbdev->dead) { in psmouse_smbus_detach_i2c_client()
77 smbdev->dead = true; in psmouse_smbus_detach_i2c_client()
172 if (smbdev->dead) { in psmouse_smbus_disconnect()
176 smbdev->dead = true; in psmouse_smbus_disconnect()
/linux/drivers/md/dm-vdo/indexer/
H A Dsparse-cache.c58 * cached_chapter_index, it indicates that the cache entry is dead, and all the other fields of
60 * cache entry that is not marked as dead is fully defined and a member of the cache, and
129 * Cache entries that are dead or empty are kept at the end of the list, avoiding the need to even
130 * iterate over them to search, and ensuring that dead entries are replaced before any live entries
382 * This function may have moved a dead chapter to the front of the list for reuse, in which in set_newest_entry()
383 * case the set of dead chapters becomes smaller. in set_newest_entry()
420 * Re-sort cache entries into three sets (active, skippable, and dead) while maintaining the LRU
429 struct cached_chapter_index **dead; in purge_search_list() local
438 dead = &cache->scratch_entries[search_list->capacity]; in purge_search_list()
444 dead[next_dead++] = chapter; in purge_search_list()
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_ksyms_weak.c57 /* dead code won't be seen by the verifier */ in pass_handler()
61 /* dead code won't be seen by the verifier */ in pass_handler()
65 /* dead code won't be seen by the verifier */ in pass_handler()
/linux/net/rxrpc/
H A Dtxbuf.c84 bool dead; in rxrpc_free_txbuf()
91 dead = __refcount_dec_and_test(&txb->ref, &r); in rxrpc_put_txbuf()
93 if (dead) in rxrpc_put_txbuf()
92 bool dead; rxrpc_put_txbuf() local

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