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/linux/drivers/video/fbdev/mmp/
H A Dcore.c16 static struct mmp_overlay *path_get_overlay(struct mmp_path *path, in path_get_overlay() argument
19 if (path && overlay_id < path->overlay_num) in path_get_overlay()
20 return &path->overlays[overlay_id]; in path_get_overlay()
24 static int path_check_status(struct mmp_path *path) in path_check_status() argument
27 for (i = 0; i < path->overlay_num; i++) in path_check_status()
28 if (path->overlays[i].status) in path_check_status()
41 static int path_get_modelist(struct mmp_path *path, in path_get_modelist() argument
44 BUG_ON(!path || !modelist); in path_get_modelist()
46 if (path->panel && path->panel->get_modelist) in path_get_modelist()
47 return path->panel->get_modelist(path->panel, modelist); in path_get_modelist()
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/linux/fs/bcachefs/
H A Dbtree_locking.h20 static inline bool is_btree_node(struct btree_path *path, unsigned l) in is_btree_node() argument
22 return l < BTREE_MAX_DEPTH && !IS_ERR_OR_NULL(path->l[l].b); in is_btree_node()
40 static inline int btree_node_locked_type(struct btree_path *path, in btree_node_locked_type() argument
43 return BTREE_NODE_UNLOCKED + ((path->nodes_locked >> (level << 1)) & 3); in btree_node_locked_type()
46 static inline int btree_node_locked_type_nowrite(struct btree_path *path, in btree_node_locked_type_nowrite() argument
49 int have = btree_node_locked_type(path, level); in btree_node_locked_type_nowrite()
55 static inline bool btree_node_write_locked(struct btree_path *path, unsigned l) in btree_node_write_locked() argument
57 return btree_node_locked_type(path, l) == BTREE_NODE_WRITE_LOCKED; in btree_node_write_locked()
60 static inline bool btree_node_intent_locked(struct btree_path *path, unsigned l) in btree_node_intent_locked() argument
62 return btree_node_locked_type(path, l) == BTREE_NODE_INTENT_LOCKED; in btree_node_intent_locked()
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H A Dbtree_iter.c98 static inline bool btree_path_pos_before_node(struct btree_path *path, in btree_path_pos_before_node() argument
101 return bpos_lt(path->pos, b->data->min_key); in btree_path_pos_before_node()
104 static inline bool btree_path_pos_after_node(struct btree_path *path, in btree_path_pos_after_node() argument
107 return bpos_gt(path->pos, b->key.k.p); in btree_path_pos_after_node()
110 static inline bool btree_path_pos_in_node(struct btree_path *path, in btree_path_pos_in_node() argument
113 return path->btree_id == b->c.btree_id && in btree_path_pos_in_node()
114 !btree_path_pos_before_node(path, b) && in btree_path_pos_in_node()
115 !btree_path_pos_after_node(path, b); in btree_path_pos_in_node()
121 struct btree_path *path) in __bch2_btree_path_verify_cached() argument
124 bool locked = btree_node_locked(path, 0); in __bch2_btree_path_verify_cached()
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H A Dbtree_locking.c25 struct btree_path *path; in bch2_btree_node_lock_counts() local
34 trans_for_each_path(trans, path, i) in bch2_btree_node_lock_counts()
35 if (path != skip && &path->l[level].b->c == b) { in bch2_btree_node_lock_counts()
36 int t = btree_node_locked_type(path, level); in bch2_btree_node_lock_counts()
48 struct btree_path *path, struct btree *b) in bch2_btree_node_unlock_write() argument
50 bch2_btree_node_unlock_write_inlined(trans, path, b); in bch2_btree_node_unlock_write()
331 struct btree_path *path = paths + path_idx; in bch2_check_for_deadlock() local
332 if (!path->nodes_locked) in bch2_check_for_deadlock()
344 int lock_held = btree_node_locked_type(path, top->level); in bch2_check_for_deadlock()
349 b = &READ_ONCE(path->l[top->level].b)->c; in bch2_check_for_deadlock()
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/linux/drivers/net/wireless/realtek/rtw89/
H A Drtw8852a_rfk.c94 u8 path; in _wait_rx_mode() local
98 for (path = 0; path < RF_PATH_MAX; path++) { in _wait_rx_mode()
99 if (!(kpath & BIT(path))) in _wait_rx_mode()
103 2, 5000, false, rtwdev, path, 0x00, in _wait_rx_mode()
107 path, ret); in _wait_rx_mode()
254 enum rtw89_rf_path path, u8 index) in _dack_reload_by_path() argument
266 if (path == RF_PATH_A) in _dack_reload_by_path()
275 tmp |= dack->msbk_d[path][index][i + 12] << (i * 8); in _dack_reload_by_path()
283 tmp |= dack->msbk_d[path][index][i + 8] << (i * 8); in _dack_reload_by_path()
291 tmp |= dack->msbk_d[path][index][i + 4] << (i * 8); in _dack_reload_by_path()
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H A Drtw8851b_rfk.c159 u8 path) in _adc_fifo_rst() argument
167 enum rtw89_rf_path path, bool is_bybb) in _rfk_rf_direct_cntrl() argument
170 rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x1); in _rfk_rf_direct_cntrl()
172 rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0); in _rfk_rf_direct_cntrl()
176 enum rtw89_rf_path path, bool is_bybb) in _rfk_drf_direct_cntrl() argument
179 rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x1); in _rfk_drf_direct_cntrl()
181 rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x0); in _rfk_drf_direct_cntrl()
184 static void _txck_force(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, in _txck_force() argument
187 rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x0); in _txck_force()
192 rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_VAL, ck); in _txck_force()
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H A Drtw8852b_rfk.c236 enum rtw89_rf_path path, bool is_bybb) in _rfk_rf_direct_cntrl() argument
239 rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x1); in _rfk_rf_direct_cntrl()
241 rtw89_write_rf(rtwdev, path, RR_RSV1, RR_RSV1_RST, 0x0); in _rfk_rf_direct_cntrl()
245 enum rtw89_rf_path path, bool is_bybb) in _rfk_drf_direct_cntrl() argument
248 rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x1); in _rfk_drf_direct_cntrl()
250 rtw89_write_rf(rtwdev, path, RR_BBDC, RR_BBDC_SEL, 0x0); in _rfk_drf_direct_cntrl()
253 static bool _iqk_check_cal(struct rtw89_dev *rtwdev, u8 path) in _iqk_check_cal() argument
270 rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, ret=%d\n", path, ret); in _iqk_check_cal()
272 rtw89_debug(rtwdev, RTW89_DBG_RFK, "[IQK]S%x, 0x8008 = 0x%x\n", path, val); in _iqk_check_cal()
296 enum rtw89_rf_path path) in _set_rx_dck() argument
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H A Drtw8852bt_rfk.c135 static void _rfk_get_thermal(struct rtw89_dev *rtwdev, u8 kidx, enum rtw89_rf_path path) in _rfk_get_thermal() argument
139 rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x1); in _rfk_get_thermal()
140 rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x0); in _rfk_get_thermal()
141 rtw89_write_rf(rtwdev, path, RR_TM, RR_TM_TRI, 0x1); in _rfk_get_thermal()
145 dpk->bp[path][kidx].ther_dpk = rtw89_read_rf(rtwdev, path, RR_TM, RR_TM_VAL); in _rfk_get_thermal()
148 dpk->bp[path][kidx].ther_dpk); in _rfk_get_thermal()
253 void _txck_force(struct rtw89_dev *rtwdev, enum rtw89_rf_path path, bool force, in _txck_force() argument
256 rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x0); in _txck_force()
261 rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_VAL, ck); in _txck_force()
262 rtw89_phy_write32_mask(rtwdev, R_P0_RXCK | (path << 13), B_P0_TXCK_ON, 0x1); in _txck_force()
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/linux/fs/nilfs2/
H A Dbtree.c25 struct nilfs_btree_path *path; in nilfs_btree_alloc_path() local
28 path = kmem_cache_alloc(nilfs_btree_path_cache, GFP_NOFS); in nilfs_btree_alloc_path()
29 if (path == NULL) in nilfs_btree_alloc_path()
33 path[level].bp_bh = NULL; in nilfs_btree_alloc_path()
34 path[level].bp_sib_bh = NULL; in nilfs_btree_alloc_path()
35 path[level].bp_index = 0; in nilfs_btree_alloc_path()
36 path[level].bp_oldreq.bpr_ptr = NILFS_BMAP_INVALID_PTR; in nilfs_btree_alloc_path()
37 path[level].bp_newreq.bpr_ptr = NILFS_BMAP_INVALID_PTR; in nilfs_btree_alloc_path()
38 path[level].bp_op = NULL; in nilfs_btree_alloc_path()
42 return path; in nilfs_btree_alloc_path()
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/linux/Documentation/userspace-api/media/
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/linux/tools/testing/selftests/openat2/
H A Dresolve_test.c112 const char *path; member
117 const char *path; member
139 .path = "/", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
142 .path = "cheeky/absself", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
145 .path = "abscheeky/absself", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
148 .path = "..", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
151 .path = "../root/", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
154 .path = "cheeky/self", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
157 .path = "abscheeky/self", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
160 .path = "cheeky/garbageself", .how.resolve = RESOLVE_BENEATH, in test_openat2_opath_tests()
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/linux/drivers/video/fbdev/mmp/hw/
H A Dmmp_ctrl.c122 struct mmp_path *path = overlay->path; in dmafetch_set_fmt() local
123 tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); in dmafetch_set_fmt()
126 writel_relaxed(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); in dmafetch_set_fmt()
131 struct lcd_regs *regs = path_regs(overlay->path); in overlay_set_win()
171 struct mmp_path *path = overlay->path; in dmafetch_onoff() local
174 tmp = readl_relaxed(ctrl_regs(path) + dma_ctrl(0, path->id)); in dmafetch_onoff()
177 writel(tmp, ctrl_regs(path) + dma_ctrl(0, path->id)); in dmafetch_onoff()
181 static void path_enabledisable(struct mmp_path *path, int on) in path_enabledisable() argument
184 mutex_lock(&path->access_ok); in path_enabledisable()
185 tmp = readl_relaxed(ctrl_regs(path) + LCD_SCLK(path)); in path_enabledisable()
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/linux/fs/btrfs/
H A Dinode-item.c82 struct btrfs_path *path, in btrfs_lookup_inode_extref() argument
93 ret = btrfs_search_slot(NULL, root, &key, path, 0, 0); in btrfs_lookup_inode_extref()
98 return btrfs_find_name_in_ext_backref(path->nodes[0], path->slots[0], in btrfs_lookup_inode_extref()
109 BTRFS_PATH_AUTO_FREE(path); in btrfs_del_inode_extref()
123 path = btrfs_alloc_path(); in btrfs_del_inode_extref()
124 if (!path) in btrfs_del_inode_extref()
127 ret = btrfs_search_slot(trans, root, &key, path, -1, 1); in btrfs_del_inode_extref()
138 extref = btrfs_find_name_in_ext_backref(path->nodes[0], path->slots[0], in btrfs_del_inode_extref()
145 leaf = path->nodes[0]; in btrfs_del_inode_extref()
146 item_size = btrfs_item_size(leaf, path->slots[0]); in btrfs_del_inode_extref()
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H A Dfree-space-tree.c22 struct btrfs_path *path);
71 struct btrfs_path *path) in add_new_free_space_info() argument
83 ret = btrfs_insert_empty_item(trans, root, path, &key, sizeof(*info)); in add_new_free_space_info()
87 leaf = path->nodes[0]; in add_new_free_space_info()
88 info = btrfs_item_ptr(leaf, path->slots[0], in add_new_free_space_info()
92 btrfs_release_path(path); in add_new_free_space_info()
100 struct btrfs_path *path, int cow) in btrfs_search_free_space_info() argument
111 ret = btrfs_search_slot(trans, root, &key, path, 0, cow); in btrfs_search_free_space_info()
121 return btrfs_item_ptr(path->nodes[0], path->slots[0], in btrfs_search_free_space_info()
203 struct btrfs_path *path) in btrfs_convert_free_space_to_bitmaps() argument
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H A Dfile-item.c166 BTRFS_PATH_AUTO_FREE(path); in btrfs_insert_hole_extent()
169 path = btrfs_alloc_path(); in btrfs_insert_hole_extent()
170 if (!path) in btrfs_insert_hole_extent()
177 ret = btrfs_insert_empty_item(trans, root, path, &file_key, in btrfs_insert_hole_extent()
181 leaf = path->nodes[0]; in btrfs_insert_hole_extent()
182 item = btrfs_item_ptr(leaf, path->slots[0], in btrfs_insert_hole_extent()
201 struct btrfs_path *path, in btrfs_lookup_csum() argument
217 ret = btrfs_search_slot(trans, root, &file_key, path, 0, cow); in btrfs_lookup_csum()
220 leaf = path->nodes[0]; in btrfs_lookup_csum()
223 if (path->slots[0] == 0) in btrfs_lookup_csum()
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H A Dctree.c30 *root, struct btrfs_path *path, int level);
32 const struct btrfs_key *ins_key, struct btrfs_path *path,
145 /* this also releases the path */
155 * path release drops references on the extent buffers in the path
156 * and it drops any locks held by this path
862 struct btrfs_path *path, int level) in balance_level() argument
872 int orig_slot = path->slots[level]; in balance_level()
877 mid = path->nodes[level]; in balance_level()
879 WARN_ON(path->locks[level] != BTRFS_WRITE_LOCK); in balance_level()
885 parent = path->nodes[level + 1]; in balance_level()
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H A Droot-tree.c57 * path: the path we search
68 struct btrfs_path *path, struct btrfs_root_item *root_item, in btrfs_find_root() argument
76 ret = btrfs_search_slot(NULL, root, search_key, path, 0, 0); in btrfs_find_root()
92 if (path->slots[0] == 0) in btrfs_find_root()
94 path->slots[0]--; in btrfs_find_root()
98 l = path->nodes[0]; in btrfs_find_root()
99 slot = path->slots[0]; in btrfs_find_root()
113 btrfs_release_path(path); in btrfs_find_root()
133 struct btrfs_path *path; in btrfs_update_root() local
140 path = btrfs_alloc_path(); in btrfs_update_root()
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/linux/security/tomoyo/
H A Dtomoyo.c117 * @path: Pointer to "struct path".
121 static int tomoyo_inode_getattr(const struct path *path) in tomoyo_inode_getattr() argument
123 return tomoyo_path_perm(TOMOYO_TYPE_GETATTR, path, NULL); in tomoyo_inode_getattr()
129 * @path: Pointer to "struct path".
133 static int tomoyo_path_truncate(const struct path *path) in tomoyo_path_truncate() argument
135 return tomoyo_path_perm(TOMOYO_TYPE_TRUNCATE, path, NULL); in tomoyo_path_truncate()
153 * @parent: Pointer to "struct path".
158 static int tomoyo_path_unlink(const struct path *parent, struct dentry *dentry) in tomoyo_path_unlink()
160 struct path path = { .mnt = parent->mnt, .dentry = dentry }; in tomoyo_path_unlink() local
162 return tomoyo_path_perm(TOMOYO_TYPE_UNLINK, &path, NULL); in tomoyo_path_unlink()
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/linux/fs/btrfs/tests/
H A Dfree-space-tree-tests.c23 struct btrfs_path *path, in __check_free_space_extents() argument
35 info = btrfs_search_free_space_info(trans, cache, path, 0); in __check_free_space_extents()
41 flags = btrfs_free_space_flags(path->nodes[0], info); in __check_free_space_extents()
42 extent_count = btrfs_free_space_extent_count(path->nodes[0], info); in __check_free_space_extents()
50 if (path->slots[0] != 0) in __check_free_space_extents()
54 while (++path->slots[0] < btrfs_header_nritems(path->nodes[0])) { in __check_free_space_extents()
55 btrfs_item_key_to_cpu(path->nodes[0], &key, path->slots[0]); in __check_free_space_extents()
60 bit = btrfs_free_space_test_bit(cache, path, offset); in __check_free_space_extents()
84 if (btrfs_header_nritems(path->nodes[0]) != num_extents + 1 || in __check_free_space_extents()
85 path->slots[0] != 0) in __check_free_space_extents()
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/linux/include/trace/events/
H A Dcgroup.h56 TP_PROTO(struct cgroup *cgrp, const char *path),
58 TP_ARGS(cgrp, path),
64 __string( path, path )
71 __assign_str(path);
74 TP_printk("root=%d id=%llu level=%d path=%s",
75 __entry->root, __entry->id, __entry->level, __get_str(path))
80 TP_PROTO(struct cgroup *cgrp, const char *path),
82 TP_ARGS(cgrp, path)
87 TP_PROTO(struct cgroup *cgrp, const char *path),
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/linux/tools/perf/util/
H A Dtrace-event-info.c90 char *path = get_events_file("header_page"); in record_header_files() local
94 if (!path) { in record_header_files()
99 if (stat(path, &st) < 0) { in record_header_files()
100 pr_debug("can't read '%s'", path); in record_header_files()
109 if (record_file(path, 8) < 0) { in record_header_files()
114 put_events_file(path); in record_header_files()
116 path = get_events_file("header_event"); in record_header_files()
117 if (!path) { in record_header_files()
123 if (stat(path, &st) < 0) { in record_header_files()
124 pr_debug("can't read '%s'", path); in record_header_files()
[all …]
/linux/drivers/interconnect/
H A Dcore.c172 struct icc_path *path; in path_init() local
175 path = kzalloc(struct_size(path, reqs, num_nodes), GFP_KERNEL); in path_init()
176 if (!path) in path_init()
179 path->num_nodes = num_nodes; in path_init()
185 hlist_add_head(&path->reqs[i].req_node, &node->req_list); in path_init()
186 path->reqs[i].node = node; in path_init()
187 path->reqs[i].dev = dev; in path_init()
188 path->reqs[i].enabled = true; in path_init()
189 /* reference to previous node was saved during path traversal */ in path_init()
195 return path; in path_init()
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/linux/Documentation/userspace-api/media/v4l/
H A Dfieldseq_tb.svg48 clipPathUnits="userSpaceOnUse"><path
56 id="g5551"><path
60 inkscape:connector-curvature="0" /><path
64 inkscape:connector-curvature="0" /><path
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H A Dfieldseq_bt.svg48 clipPathUnits="userSpaceOnUse"><path
56 id="g3627"><path
60 inkscape:connector-curvature="0" /><path
64 inkscape:connector-curvature="0" /><path
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88 inkscape:connector-curvature="0" /><path
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/linux/tools/testing/selftests/damon/
H A D_damon_sysfs.py18 if not os.path.exists(sysfs_root): argument
22 def write_file(path, string):
26 with open(path, 'w') as f:
32 def read_file(path):
36 with open(path, 'r') as f:
60 return os.path.join(self.scheme.sysfs_dir(), 'access_pattern')
64 os.path.join(self.sysfs_dir(), 'sz', 'min'), self.size[0])
68 os.path.join(self.sysfs_dir(), 'sz', 'max'), self.size[1])
71 err = write_file(os.path.join(self.sysfs_dir(), 'nr_accesses', 'min'),
75 err = write_file(os.path
28 read_file(path) global() argument
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