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/linux/kernel/kcsan/
H A Dpermissive.h1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Special rules for ignoring entire classes of data-racy memory accesses. None
4 * of the rules here imply that such data races are generally safe!
6 * All rules in this file can be configured via CONFIG_KCSAN_PERMISSIVE. Keep
20 * Access ignore rules based on address.
28 * Data-racy bitops on current->flags are too common, ignore completely in kcsan_ignore_address()
31 return ptr == &current->flags; in kcsan_ignore_address()
35 * Data race ignore rules based on access type and value change patterns.
44 * Rules here are only for plain read accesses, so that we still report in kcsan_ignore_data_race()
45 * data races between plain read-write accesses. in kcsan_ignore_data_race()
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/linux/security/apparmor/
H A Dnet.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (C) 1998-2008 Novell/SUSE
8 * Copyright 2009-2017 Canonical Ltd.
26 AA_SFS_FILE_BOOLEAN("tcp-fast-open", 1),
33 AA_SFS_FILE_BOOLEAN("tcp-fast-open", 1),
86 } else if (addr->sun_path[0]) { in audit_unix_addr()
88 audit_log_untrustedstring(ab, addr->sun_path); in audit_unix_addr()
91 if (audit_string_contains_control(&addr->sun_path[1], len - 1)) in audit_unix_addr()
92 audit_log_n_hex(ab, &addr->sun_path[1], len - 1); in audit_unix_addr()
94 audit_log_format(ab, "%.*s", len - 1, in audit_unix_addr()
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H A Dcapability.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * Copyright (C) 1998-2008 Novell/SUSE
8 * Copyright 2009-2010 Canonical Ltd.
43 * audit_cb - call back for capability components of audit struct
52 audit_log_untrustedstring(ab, capability_names[sa->u.cap]); in audit_cb()
56 * audit_caps - audit a capability
65 * Returns: 0 or ad->error on success, error code on failure
72 struct aa_ruleset *rules = profile->label.rules[0]; in audit_caps() local
76 ad->error = error; in audit_caps()
81 !cap_raised(rules->caps.audit, cap))) in audit_caps()
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/linux/Documentation/filesystems/
H A Ddirectory-locking.rst7 kinds of locks - per-inode (->i_rwsem) and per-filesystem
8 (->s_vfs_rename_mutex).
10 When taking the i_rwsem on multiple non-directory objects, we
20 1. read access. Locking rules:
24 2. object creation. Locking rules:
28 3. object removal. Locking rules:
34 4. link creation. Locking rules:
40 5. rename that is _not_ cross-directory. Locking rules:
45 The source needs to be locked if it's a non-directory, target - if it's
46 a non-directory or about to be removed.
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/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_matchall.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2 /* Copyright (c) 2019-2022 Marvell International Ltd. All rights reserved */
21 err = prestera_flower_prio_get(block, f->common.chain_index, in prestera_mall_prio_check()
23 if (err == -ENOENT) in prestera_mall_prio_check()
28 NL_SET_ERR_MSG(f->common.extack, "Failed to get flower priorities"); in prestera_mall_prio_check()
32 if (f->common.prio <= flower_prio_max && !block->ingress) { in prestera_mall_prio_check()
33 NL_SET_ERR_MSG(f->common.extack, "Failed to add in front of existing flower rules"); in prestera_mall_prio_check()
34 return -EOPNOTSUPP; in prestera_mall_prio_check()
36 if (f->common.prio >= flower_prio_min && block->ingress) { in prestera_mall_prio_check()
37 NL_SET_ERR_MSG(f->common.extack, "Failed to add behind of existing flower rules"); in prestera_mall_prio_check()
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H A Dprestera_flower.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
19 prestera_acl_ruleset_put(template->ruleset); in prestera_flower_template_free()
20 list_del(&template->list); in prestera_flower_template_free()
29 list_for_each_entry_safe(template, tmp, &block->template_list, list) in prestera_flower_template_cleanup()
41 if (act->chain_index <= chain_index) in prestera_flower_parse_goto_action()
43 return -EINVAL; in prestera_flower_parse_goto_action()
45 if (rule->re_arg.jump.valid) in prestera_flower_parse_goto_action()
46 return -EEXIST; in prestera_flower_parse_goto_action()
48 ruleset = prestera_acl_ruleset_get(block->sw->acl, block, in prestera_flower_parse_goto_action()
49 act->chain_index); in prestera_flower_parse_goto_action()
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/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum_matchall.c1 // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
2 /* Copyright (c) 2017-2020 Mellanox Technologies. All rights reserved */
18 list_for_each_entry(mall_entry, &block->mall.list, list) in mlxsw_sp_mall_entry_find()
19 if (mall_entry->cookie == cookie) in mlxsw_sp_mall_entry_find()
30 struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; in mlxsw_sp_mall_port_mirror_add()
36 if (!mall_entry->mirror.to_dev) { in mlxsw_sp_mall_port_mirror_add()
38 return -EINVAL; in mlxsw_sp_mall_port_mirror_add()
41 agent_parms.to_dev = mall_entry->mirror.to_dev; in mlxsw_sp_mall_port_mirror_add()
42 err = mlxsw_sp_span_agent_get(mlxsw_sp, &mall_entry->mirror.span_id, in mlxsw_sp_mall_port_mirror_add()
50 mall_entry->ingress); in mlxsw_sp_mall_port_mirror_add()
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/linux/drivers/gpu/drm/etnaviv/
H A Dstate_blt.xml.h6 This file was generated by the rules-ng-ng headergen tool in this git repository:
7 http://0x04.net/cgit/index.cgi/rules-ng-ng
8 git clone git://0x04.net/rules-ng-ng
10 The rules-ng-ng source files this header was generated from are:
11 - state.xml ( 29355 bytes, from 2024-01-19 10:18:54)
12 - common.xml ( 35664 bytes, from 2023-12-06 10:55:32)
13 - common_3d.xml ( 15069 bytes, from 2023-11-22 10:05:24)
14 - state_hi.xml ( 35854 bytes, from 2023-12-11 15:50:17)
15 - copyright.xml ( 1597 bytes, from 2016-11-10 13:58:32)
16 - state_2d.xml ( 52271 bytes, from 2023-06-02 12:35:03)
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/linux/drivers/net/ethernet/netronome/nfp/flower/
H A Dmain.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
2 /* Copyright (C) 2017-2018 Netronome Systems, Inc. */
89 * struct nfp_fl_tunnel_offloads - priv data for tunnel offloads
109 * struct nfp_tun_neigh_lag - lag info
119 * struct nfp_tun_neigh - basic neighbour data
122 * @port_id: NFP port to output packet on - associated with source IPv4
131 * struct nfp_tun_neigh_ext - extended neighbour data
143 * struct nfp_tun_neigh_v4 - neighbour/route entry on the NFP for IPv4
146 * @common: Neighbour/route common info
153 struct nfp_tun_neigh common; member
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H A Dconntrack.c1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
30 * get_hashentry() - Wrapper around hashtable lookup.
51 return ERR_PTR(-ENOMEM); in get_hashentry()
59 struct flow_dissector *dissector = rule->match.dissector; in is_pre_ct_flow()
64 if (dissector->used_keys & BIT_ULL(FLOW_DISSECTOR_KEY_CT)) { in is_pre_ct_flow()
66 if (ct.key->ct_state) in is_pre_ct_flow()
70 if (flow->common.chain_index) in is_pre_ct_flow()
73 flow_action_for_each(i, act, &flow->rule->action) { in is_pre_ct_flow()
74 if (act->id == FLOW_ACTION_CT) { in is_pre_ct_flow()
78 if ((!act->ct.action || act->ct.action == TCA_CT_ACT_NAT)) in is_pre_ct_flow()
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/linux/drivers/net/phy/mediatek/
H A Dmtk-phy-lib.c1 // SPDX-License-Identifier: GPL-2.0
25 dev_dbg(&phydev->mdio.dev, "tr_cmd: 0x%x\n", tr_cmd); in __mtk_tr_access()
35 dev_dbg(&phydev->mdio.dev, "tr_high read: 0x%x, tr_low read: 0x%x\n", in __mtk_tr_read()
44 dev_dbg(&phydev->mdio.dev, "tr_high write: 0x%x, tr_low write: 0x%x\n", in __mtk_tr_write()
99 unsigned long rules, in mtk_phy_led_hw_is_supported() argument
103 return -EINVAL; in mtk_phy_led_hw_is_supported()
106 if (rules & ~supported_triggers) in mtk_phy_led_hw_is_supported()
107 return -EOPNOTSUP in mtk_phy_led_hw_is_supported()
114 mtk_phy_led_hw_ctrl_get(struct phy_device * phydev,u8 index,unsigned long * rules,u16 on_set,u16 rx_blink_set,u16 tx_blink_set) mtk_phy_led_hw_ctrl_get() argument
191 mtk_phy_led_hw_ctrl_set(struct phy_device * phydev,u8 index,unsigned long rules,u16 on_set,u16 rx_blink_set,u16 tx_blink_set) mtk_phy_led_hw_ctrl_set() argument
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H A Dmtk.h1 /* SPDX-License-Identifier: GPL-2.0
3 * Common definition for Mediatek Ethernet PHYs
88 unsigned long rules,
91 unsigned long rules, u16 on_set,
94 unsigned long *rules, u16 on_set,
/linux/drivers/net/ethernet/microchip/lan966x/
H A Dlan966x_tc_flower.c1 // SPDX-License-Identifier: GPL-2.0+
13 switch (st->admin->vtype) { in lan966x_tc_is_known_etype()
37 NL_SET_ERR_MSG_MOD(st->fco->common.extack, in lan966x_tc_is_known_etype()
48 struct netlink_ext_ack *extack = st->fco->common.extack; in lan966x_tc_flower_handler_control_usage()
52 flow_rule_match_control(st->frule, &match); in lan966x_tc_flower_handler_control_usage()
53 if (match.mask->flags & FLOW_DIS_IS_FRAGMENT) { in lan966x_tc_flower_handler_control_usage()
54 if (match.key->flags & FLOW_DIS_IS_FRAGMENT) in lan966x_tc_flower_handler_control_usage()
55 err = vcap_rule_add_key_bit(st->vrule, in lan966x_tc_flower_handler_control_usage()
59 err = vcap_rule_add_key_bit(st->vrule, in lan966x_tc_flower_handler_control_usage()
66 if (match.mask->flags & FLOW_DIS_FIRST_FRAG) { in lan966x_tc_flower_handler_control_usage()
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/linux/Documentation/sound/designs/
H A Dtracepoints.rst19 ------------------------------------
25 -----------------------------------------------------
53 - SNDRV_PCM_HW_PARAM_ACCESS
54 - SNDRV_PCM_HW_PARAM_FORMAT
55 - SNDRV_PCM_HW_PARAM_SUBFORMAT
61 - SNDRV_PCM_HW_PARAM_SAMPLE_BITS
62 - SNDRV_PCM_HW_PARAM_FRAME_BITS
63 - SNDRV_PCM_HW_PARAM_CHANNELS
64 - SNDRV_PCM_HW_PARAM_RATE
65 - SNDRV_PCM_HW_PARAM_PERIOD_TIME
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/linux/security/selinux/ss/
H A Dpolicydb.h1 /* SPDX-License-Identifier: GPL-2.0-only */
12 * Copyright (C) 2004-2005 Trusted Computer Solutions, Inc.
17 * Copyright (C) 2003-2004 Tresys Technology, LLC
34 * common prefixes for access vectors, classes,
43 /* Attributes of a common prefix for access vectors */
45 u32 value; /* internal common value */
46 struct symtab permissions; /* common permission
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/linux/Documentation/devicetree/bindings/leds/
H A Dleds-cr0014114.txt1 Crane Merchandising System - cr0014114 LED driver
2 -------------------------------------------------
8 - compatible: "crane,cr0014114"
10 Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
11 apply. In particular, "reg" and "spi-max-frequency" properties must be given.
13 LED sub-node properties:
14 - function :
15 see Documentation/devicetree/bindings/leds/common.txt
16 - color :
17 see Documentation/devicetree/bindings/leds/common.txt
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H A Dleds-spi-byte.txt4 - one LED is controlled by a single byte on MOSI
5 - the value of the byte gives the brightness between two values (lowest to
7 - no return value is necessary (no MISO signal)
16 configured in a sub-node in the device node.
19 - compatible: should be one of
20 * "ubnt,acb-spi-led" microcontroller (SONiX 8F26E611LA) based device
23 Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
26 LED sub-node properties:
27 - label:
28 see Documentation/devicetree/bindings/leds/common.txt
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H A Dleds-el15203000.txt1 Crane Merchandising System - EL15203000 LED driver
2 --------------------------------------------------
18 - cascade pattern
19 - inversed cascade pattern
20 - bounce pattern
21 - inversed bounce pattern
24 - compatible : "crane,el15203000"
25 - #address-cells : must be 1
26 - #size-cells : must be 0
28 Property rules described in Documentation/devicetree/bindings/spi/spi-bus.txt
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/linux/Documentation/admin-guide/cgroup-v1/
H A Dblkio-controller.rst22 -----------------------------
33 mount -t cgroup -o blkio none /sys/fs/cgroup/blkio
45 # dd iflag=direct if=/mnt/common/zerofile of=/dev/null bs=4K count=1024
98 --------------------------------
106 see Documentation/block/bfq-iosched.rst.
110 weight. For more details, see Documentation/block/bfq-iosched.rst.
152 are further divided by the type of operation - read or write, sync
159 are further divided by the type of operation - read or write, sync
173 the type of operation - read or write, sync or async. First two fields
186 (there might be a time lag here due to re-ordering of requests by the
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/linux/Documentation/userspace-api/gpio/
H A Dgpio-get-linehandle-ioctl.rst1 .. SPDX-License-Identifier: GPL-2.0
11 gpio-v2-get-line-ioctl.rst.
16 GPIO_GET_LINEHANDLE_IOCTL - Request a line or lines from the kernel.
55 .. _gpio-get-linehandle-config-rules:
57 Configuration Rules
58 -------------------
60 The following configuration rules apply:
65 line is requested "as-is" to allow reading of the line value without altering
71 If none are set then the line is assumed push-pull.
80 .. _gpio-get-linehandle-config-support:
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H A Dgpio-get-lineevent-ioctl.rst1 .. SPDX-License-Identifier: GPL-2.0
11 gpio-v2-get-line-ioctl.rst.
16 GPIO_GET_LINEEVENT_IOCTL - Request a line with edge detection from the kernel.
42 described in gpio-lineevent-data-read.rst.
54 As with the :ref:`line handle<gpio-get-linehandle-config-support>`, the
59 Configuration Rules
60 -------------------
62 The following configuration rules apply:
83 On error -1 and the ``errno`` variable is set appropriately.
84 Common error codes are described in error-codes.rst.
/linux/Documentation/ABI/testing/
H A Dsysfs-bus-css3 Contact: linux-s390@vger.kernel.org
9 Contact: linux-s390@vger.kernel.org
16 Contact: linux-s390@vger.kernel.org
21 Note: This is an I/O-subchannel specific attribute.
22 Users: s390-tools, HAL
26 Contact: linux-s390@vger.kernel.org
28 channel subsystem when last queried by the common I/O
32 Note: This is an I/O-subchannel specific attribute.
33 Users: s390-tools, HAL
37 Contact: linux-s390@vger.kernel.org
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/linux/tools/perf/pmu-events/
H A DBuild1 EMPTY_PMU_EVENTS_C = pmu-events/empty-pmu-events.c
2 # pmu-events.c will be generated by jevents.py or copied from EMPTY_PMU_EVENTS_C
3 PMU_EVENTS_C = $(OUTPUT)pmu-events/pmu-events.c
4 PMU_EVENTS_STRING_C = $(OUTPUT)pmu-events/pmu-events-string.c
6 pmu-event
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/linux/scripts/package/debian/
H A Drules1 #!/usr/bin/make -f
2 # SPDX-License-Identifier: GPL-2.0-only
4 # in case debian/rules is executed directly
7 include debian/rules.vars
9 ifneq (,$(filter-out parallel=1,$(filter parallel=%,$(DEB_BUILD_OPTIONS))))
11 MAKEFLAGS += -j$(NUMJOBS)
24 revision = $(shell dpkg-parsechangelo
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/linux/tools/testing/selftests/mm/
H A DMakefile1 # SPDX-License-Identifier: GPL-2.0
16 uname_M := $(shell uname -m 2>/dev/null || echo not)
18 uname_M := $(shell echo $(CROSS_COMPILE) | grep -o '^[a-z0-9]\+')
20 ARCH ?= $(shell echo $(uname_M) | sed -e 's/aarch64.*/arm64/' -e 's/ppc64.*/powerpc/')
23 # Without this, failed build products remain, with up-t
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