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Searched refs:pprev (Results 1 – 25 of 47) sorted by relevance

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/linux/include/linux/
H A Dlist_bl.h39 struct hlist_bl_node *next, **pprev; member
47 h->pprev = NULL; in INIT_HLIST_BL_NODE()
54 return !h->pprev; in hlist_bl_unhashed()
84 first->pprev = &n->next; in hlist_bl_add_head()
85 n->pprev = &h->first; in hlist_bl_add_head()
92 struct hlist_bl_node **pprev = next->pprev; in hlist_bl_add_before() local
94 n->pprev = pprev; in hlist_bl_add_before()
96 next->pprev = &n->next; in hlist_bl_add_before()
99 WRITE_ONCE(*pprev, in hlist_bl_add_before()
101 ((uintptr_t)n | ((uintptr_t)*pprev & LIST_BL_LOCKMASK))); in hlist_bl_add_before()
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H A Dlist_nulls.h26 struct hlist_nulls_node *next, **pprev; member
69 return !h->pprev; in hlist_nulls_unhashed()
83 return !READ_ONCE(h->pprev); in hlist_nulls_unhashed_lockless()
97 WRITE_ONCE(n->pprev, &h->first); in hlist_nulls_add_head()
100 WRITE_ONCE(first->pprev, &n->next); in hlist_nulls_add_head()
106 struct hlist_nulls_node **pprev = n->pprev; in __hlist_nulls_del() local
108 WRITE_ONCE(*pprev, next); in __hlist_nulls_del()
110 WRITE_ONCE(next->pprev, pprev); in __hlist_nulls_del()
116 WRITE_ONCE(n->pprev, LIST_POISON2); in hlist_nulls_del()
H A Drculist.h171 * zero the pprev pointer so list_unhashed() will return true after
185 WRITE_ONCE(n->pprev, NULL); in hlist_del_init_rcu()
517 WRITE_ONCE(n->pprev, LIST_POISON2);
535 WRITE_ONCE(new->pprev, old->pprev); in hlist_replace_rcu()
536 rcu_assign_pointer(*(struct hlist_node __rcu **)new->pprev, new);
538 WRITE_ONCE(new->next->pprev, &new->next);
539 WRITE_ONCE(old->pprev, LIST_POISON2);
559 WRITE_ONCE(node2->pprev, &left->first);
560 WRITE_ONCE(node1->pprev,
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H A Dlist.h945 h->pprev = NULL; in INIT_HLIST_NODE()
958 return !h->pprev; in hlist_unhashed()
971 return !READ_ONCE(h->pprev); in hlist_unhashed_lockless()
986 struct hlist_node **pprev = n->pprev; in __hlist_del() local
988 WRITE_ONCE(*pprev, next); in __hlist_del()
990 WRITE_ONCE(next->pprev, pprev); in __hlist_del()
1004 n->pprev = LIST_POISON2; in hlist_del()
1034 WRITE_ONCE(first->pprev, &n->next); in hlist_add_head()
1036 WRITE_ONCE(n->pprev, &h->first); in hlist_add_head()
1047 WRITE_ONCE(n->pprev, next->pprev); in hlist_add_before()
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H A Drculist_nulls.h37 WRITE_ONCE(n->pprev, NULL); in hlist_nulls_del_init_rcu()
77 WRITE_ONCE(n->pprev, LIST_POISON2); in hlist_nulls_del_rcu()
105 WRITE_ONCE(n->pprev, &h->first); in hlist_nulls_add_head_rcu()
108 WRITE_ONCE(first->pprev, &n->next); in hlist_nulls_add_head_rcu()
141 n->pprev = &last->next; in hlist_nulls_add_tail_rcu()
151 n->pprev = &n->next; in hlist_nulls_add_fake()
H A Drculist_bl.h49 n->pprev = LIST_POISON2; in hlist_bl_del_rcu()
81 first->pprev = &n->next; in hlist_bl_add_head_rcu()
82 n->pprev = &h->first; in hlist_bl_add_head_rcu()
H A Drhashtable.h714 struct rhash_head __rcu **pprev; in __rhashtable_insert_fast() local
731 pprev = NULL; in __rhashtable_insert_fast()
750 pprev = &head->next; in __rhashtable_insert_fast()
766 if (pprev) { in __rhashtable_insert_fast()
767 rcu_assign_pointer(*pprev, obj); in __rhashtable_insert_fast()
1001 struct rhash_head __rcu **pprev; in __rhashtable_remove_fast_one() local
1011 pprev = NULL; in __rhashtable_remove_fast_one()
1022 pprev = &he->next; in __rhashtable_remove_fast_one()
1054 if (pprev) { in __rhashtable_remove_fast_one()
1055 rcu_assign_pointer(*pprev, obj); in __rhashtable_remove_fast_one()
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/linux/tools/testing/selftests/bpf/
H A Dbpf_arena_list.h12 arena_list_node_t * __arena *pprev; member
54 WRITE_ONCE(first->pprev, tmp); in list_add_head()
62 WRITE_ONCE(n->pprev, tmp); in list_add_head()
68 arena_list_node_t * __arena *pprev = n->pprev; in __list_del() local
71 cast_kern(pprev); in __list_del()
72 tmp = *pprev; in __list_del()
76 cast_user(pprev); in __list_del()
78 WRITE_ONCE(next->pprev, pprev); in __list_del()
91 n->pprev = LIST_POISON2; in list_del()
/linux/net/ipv6/
H A Dtunnel6.c34 struct xfrm6_tunnel __rcu **pprev; in xfrm6_tunnel_register() local
43 pprev = &tunnel6_handlers; in xfrm6_tunnel_register()
46 pprev = &tunnel46_handlers; in xfrm6_tunnel_register()
49 pprev = &tunnelmpls6_handlers; in xfrm6_tunnel_register()
55 for (; (t = rcu_dereference_protected(*pprev, in xfrm6_tunnel_register()
57 pprev = &t->next) { in xfrm6_tunnel_register()
64 handler->next = *pprev; in xfrm6_tunnel_register()
65 rcu_assign_pointer(*pprev, handler); in xfrm6_tunnel_register()
78 struct xfrm6_tunnel __rcu **pprev; in xfrm6_tunnel_deregister() local
86 pprev = &tunnel6_handlers; in xfrm6_tunnel_deregister()
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H A Dxfrm6_protocol.c236 struct xfrm6_protocol __rcu **pprev; in xfrm6_protocol_register() local
251 for (pprev = proto_handlers(protocol); in xfrm6_protocol_register()
252 (t = rcu_dereference_protected(*pprev, in xfrm6_protocol_register()
254 pprev = &t->next) { in xfrm6_protocol_register()
261 handler->next = *pprev; in xfrm6_protocol_register()
262 rcu_assign_pointer(*pprev, handler); in xfrm6_protocol_register()
283 struct xfrm6_protocol __rcu **pprev; in xfrm6_protocol_deregister() local
292 for (pprev = proto_handlers(protocol); in xfrm6_protocol_deregister()
293 (t = rcu_dereference_protected(*pprev, in xfrm6_protocol_deregister()
295 pprev = &t->next) { in xfrm6_protocol_deregister()
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/linux/tools/lib/bpf/
H A Dhashmap.c24 static void hashmap_add_entry(struct hashmap_entry **pprev, in hashmap_add_entry() argument
27 entry->next = *pprev; in hashmap_add_entry()
28 *pprev = entry; in hashmap_add_entry()
31 static void hashmap_del_entry(struct hashmap_entry **pprev, in hashmap_del_entry() argument
34 *pprev = entry->next; in hashmap_del_entry()
132 struct hashmap_entry ***pprev, in hashmap_find_entry() argument
144 if (pprev) in hashmap_find_entry()
145 *pprev = prev_ptr; in hashmap_find_entry()
223 struct hashmap_entry **pprev, *entry; in hashmap_delete() local
227 if (!hashmap_find_entry(map, key, h, &pprev, &entry)) in hashmap_delete()
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/linux/tools/perf/util/
H A Dhashmap.c24 static void hashmap_add_entry(struct hashmap_entry **pprev, in hashmap_add_entry() argument
27 entry->next = *pprev; in hashmap_add_entry()
28 *pprev = entry; in hashmap_add_entry()
31 static void hashmap_del_entry(struct hashmap_entry **pprev, in hashmap_del_entry() argument
34 *pprev = entry->next; in hashmap_del_entry()
132 struct hashmap_entry ***pprev, in hashmap_find_entry() argument
144 if (pprev) in hashmap_find_entry()
145 *pprev = prev_ptr; in hashmap_find_entry()
223 struct hashmap_entry **pprev, *entry; in hashmap_delete() local
227 if (!hashmap_find_entry(map, key, h, &pprev, &entry)) in hashmap_delete()
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/linux/net/ipv4/
H A Dtunnel4.c33 struct xfrm_tunnel __rcu **pprev; in xfrm4_tunnel_register() local
41 for (pprev = fam_handlers(family); in xfrm4_tunnel_register()
42 (t = rcu_dereference_protected(*pprev, in xfrm4_tunnel_register()
44 pprev = &t->next) { in xfrm4_tunnel_register()
51 handler->next = *pprev; in xfrm4_tunnel_register()
52 rcu_assign_pointer(*pprev, handler); in xfrm4_tunnel_register()
65 struct xfrm_tunnel __rcu **pprev; in xfrm4_tunnel_deregister() local
71 for (pprev = fam_handlers(family); in xfrm4_tunnel_deregister()
72 (t = rcu_dereference_protected(*pprev, in xfrm4_tunnel_deregister()
74 pprev = &t->next) { in xfrm4_tunnel_deregister()
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H A Dxfrm4_protocol.c220 struct xfrm4_protocol __rcu **pprev; in xfrm4_protocol_register() local
235 for (pprev = proto_handlers(protocol); in xfrm4_protocol_register()
236 (t = rcu_dereference_protected(*pprev, in xfrm4_protocol_register()
238 pprev = &t->next) { in xfrm4_protocol_register()
245 handler->next = *pprev; in xfrm4_protocol_register()
246 rcu_assign_pointer(*pprev, handler); in xfrm4_protocol_register()
267 struct xfrm4_protocol __rcu **pprev; in xfrm4_protocol_deregister() local
276 for (pprev = proto_handlers(protocol); in xfrm4_protocol_deregister()
277 (t = rcu_dereference_protected(*pprev, in xfrm4_protocol_deregister()
279 pprev = &t->next) { in xfrm4_protocol_deregister()
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/linux/tools/include/linux/
H A Dlist.h612 h->pprev = NULL; in INIT_HLIST_NODE()
617 return !h->pprev; in hlist_unhashed()
628 struct hlist_node **pprev = n->pprev; in __hlist_del() local
630 WRITE_ONCE(*pprev, next); in __hlist_del()
632 next->pprev = pprev; in __hlist_del()
639 n->pprev = LIST_POISON2; in hlist_del()
655 first->pprev = &n->next; in hlist_add_head()
657 n->pprev = &h->first; in hlist_add_head()
664 n->pprev = next->pprev; in hlist_add_before()
666 next->pprev = &n->next; in hlist_add_before()
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H A Dtypes.h98 struct hlist_node *next, **pprev; member
/linux/kernel/
H A Dtask_work.c115 struct callback_head **pprev = &task->task_works; in task_work_cancel_match() local
128 work = READ_ONCE(*pprev); in task_work_cancel_match()
131 pprev = &work->next; in task_work_cancel_match()
132 work = READ_ONCE(*pprev); in task_work_cancel_match()
133 } else if (try_cmpxchg(pprev, &work, work->next)) in task_work_cancel_match()
/linux/lib/
H A Drhashtable.c236 struct rhash_head __rcu **pprev = NULL; in rhashtable_rehash_one()
253 pprev = &entry->next; in rhashtable_rehash_one()
270 if (pprev) in rhashtable_rehash_one()
271 rcu_assign_pointer(*pprev, next); in rhashtable_rehash_one()
503 struct rhash_head __rcu **pprev = NULL; in rhashtable_lookup_one()
517 pprev = &head->next; in rhashtable_lookup_one()
530 if (pprev) in rhashtable_lookup_one()
531 rcu_assign_pointer(*pprev, obj); in rhashtable_lookup_one()
232 struct rhash_head __rcu **pprev = NULL; rhashtable_rehash_one() local
499 struct rhash_head __rcu **pprev = NULL; rhashtable_lookup_one() local
H A Dlist-test.c901 KUNIT_EXPECT_PTR_EQ(test, b.pprev, &list.first); in hlist_test_del_init()
917 KUNIT_EXPECT_PTR_EQ(test, b.pprev, &list.first); in hlist_test_del_init()
921 KUNIT_EXPECT_PTR_EQ(test, a.pprev, NULL); in hlist_test_add()
938 KUNIT_EXPECT_PTR_EQ(test, c.pprev, &(b.next)); in hlist_test_add()
941 KUNIT_EXPECT_PTR_EQ(test, a.pprev, &(c.next)); in hlist_test_add()
944 KUNIT_EXPECT_PTR_EQ(test, d.pprev, &(a.next));
/linux/scripts/include/
H A Dlist_types.h14 struct hlist_node *next, **pprev; member
H A Dlist.h275 h->pprev = NULL;
288 return !h->pprev; in hlist_add_head()
294 struct hlist_node **pprev = n->pprev;
296 *pprev = next;
298 next->pprev = pprev;
312 n->pprev = LIST_POISON2;
343 first->pprev = &n->next;
345 n->pprev
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/linux/tools/testing/selftests/bpf/progs/
H A Dbtf_dump_test_case_ordering.c38 struct hlist_node **pprev; member
/linux/mm/
H A Dmprotect.c604 struct vm_area_struct *vma, struct vm_area_struct **pprev, in mprotect_fixup()
618 *pprev = vma; in mprotect_fixup()
664 vma = vma_modify_flags(vmi, *pprev, vma, start, end, newflags); in mprotect_fixup()
670 *pprev = vma; in mprotect_fixup()
582 mprotect_fixup(struct vma_iterator * vmi,struct mmu_gather * tlb,struct vm_area_struct * vma,struct vm_area_struct ** pprev,unsigned long start,unsigned long end,unsigned long newflags) mprotect_fixup() argument
/linux/net/sched/
H A Dcls_api.c1894 struct tcf_proto __rcu **pprev; member
1901 return tcf_chain_dereference(*chain_info->pprev, chain); in tcf_chain_tp_prev()
1912 if (*chain_info->pprev == chain->filter_chain) in tcf_chain_tp_insert()
1915 rcu_assign_pointer(*chain_info->pprev, tp); in tcf_chain_tp_insert()
1929 RCU_INIT_POINTER(*chain_info->pprev, next); in tcf_chain_tp_remove()
1982 struct tcf_proto **pprev; in tcf_chain_tp_delete_empty() local
1988 for (pprev = &chain->filter_chain; in tcf_chain_tp_delete_empty()
1989 (tp_iter = tcf_chain_dereference(*pprev, chain)); in tcf_chain_tp_delete_empty()
1990 pprev = &tp_iter->next) { in tcf_chain_tp_delete_empty()
1992 chain_info.pprev = pprev; in tcf_chain_tp_delete_empty()
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/linux/tools/bpf/bpftool/bash-completion/
H A Dbpftool297 local i pprev
309 pprev=${words[cword - 2]}
721 case $pprev in
906 case $pprev in
920 case $pprev in
1188 elif [[ $pprev == "$command" ]]; then

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