Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
111 lines
2.7 KiB
C
111 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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extern struct btree_geo btree_geo128;
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struct btree_head128 { struct btree_head h; };
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static inline void btree_init_mempool128(struct btree_head128 *head,
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mempool_t *mempool)
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{
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btree_init_mempool(&head->h, mempool);
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}
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static inline int btree_init128(struct btree_head128 *head)
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{
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return btree_init(&head->h);
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}
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static inline void btree_destroy128(struct btree_head128 *head)
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{
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btree_destroy(&head->h);
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}
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static inline void *btree_lookup128(struct btree_head128 *head, u64 k1, u64 k2)
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{
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u64 key[2] = {k1, k2};
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return btree_lookup(&head->h, &btree_geo128, (unsigned long *)&key);
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}
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static inline void *btree_get_prev128(struct btree_head128 *head,
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u64 *k1, u64 *k2)
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{
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u64 key[2] = {*k1, *k2};
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void *val;
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val = btree_get_prev(&head->h, &btree_geo128,
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(unsigned long *)&key);
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*k1 = key[0];
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*k2 = key[1];
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return val;
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}
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static inline int btree_insert128(struct btree_head128 *head, u64 k1, u64 k2,
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void *val, gfp_t gfp)
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{
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u64 key[2] = {k1, k2};
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return btree_insert(&head->h, &btree_geo128,
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(unsigned long *)&key, val, gfp);
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}
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static inline int btree_update128(struct btree_head128 *head, u64 k1, u64 k2,
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void *val)
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{
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u64 key[2] = {k1, k2};
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return btree_update(&head->h, &btree_geo128,
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(unsigned long *)&key, val);
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}
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static inline void *btree_remove128(struct btree_head128 *head, u64 k1, u64 k2)
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{
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u64 key[2] = {k1, k2};
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return btree_remove(&head->h, &btree_geo128, (unsigned long *)&key);
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}
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static inline void *btree_last128(struct btree_head128 *head, u64 *k1, u64 *k2)
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{
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u64 key[2];
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void *val;
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val = btree_last(&head->h, &btree_geo128, (unsigned long *)&key[0]);
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if (val) {
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*k1 = key[0];
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*k2 = key[1];
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}
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return val;
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}
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static inline int btree_merge128(struct btree_head128 *target,
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struct btree_head128 *victim,
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gfp_t gfp)
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{
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return btree_merge(&target->h, &victim->h, &btree_geo128, gfp);
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}
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void visitor128(void *elem, unsigned long opaque, unsigned long *__key,
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size_t index, void *__func);
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typedef void (*visitor128_t)(void *elem, unsigned long opaque,
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u64 key1, u64 key2, size_t index);
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static inline size_t btree_visitor128(struct btree_head128 *head,
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unsigned long opaque,
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visitor128_t func2)
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{
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return btree_visitor(&head->h, &btree_geo128, opaque,
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visitor128, func2);
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}
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static inline size_t btree_grim_visitor128(struct btree_head128 *head,
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unsigned long opaque,
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visitor128_t func2)
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{
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return btree_grim_visitor(&head->h, &btree_geo128, opaque,
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visitor128, func2);
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}
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#define btree_for_each_safe128(head, k1, k2, val) \
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for (val = btree_last128(head, &k1, &k2); \
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val; \
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val = btree_get_prev128(head, &k1, &k2))
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