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/linux/Documentation/livepatch/
H A Dshadow-vars.rst8 unmodified. The shadow variable API described in this document is used
14 used to describe shadow variable version, class or type, etc. More
29 * The klp_shadow variable data structure encapsulates both tracking
40 klp_shadow_get_or_alloc() are zeroing the variable by default.
46 to do actions that can be done only once when a new variable is allocated.
48 * klp_shadow_get() - retrieve a shadow variable data pointer
51 * klp_shadow_alloc() - allocate and add a new shadow variable
60 - allocate a new shadow variable
61 - initialize the variable using a custom constructor and data when provided
64 * klp_shadow_get_or_alloc() - get existing or alloc a new shadow variable
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/linux/scripts/kconfig/tests/preprocess/variable/
H A DKconfig6 # Simply expanded variable.
12 # Recursively expanded variable.
18 # Append something to a simply expanded variable.
24 # Append something to a recursively expanded variable.
30 # Use += operator to an undefined variable.
31 # This works as a recursively expanded variable.
37 # You can use variable references for the lefthand side of assignment statement.
/linux/Documentation/kbuild/
H A Dkconfig-macro-language.rst23 The macro language replaces the variable references with their expanded form,
53 Like in Make, a variable in Kconfig works as a macro variable. A macro
54 variable is expanded "in place" to yield a text string that may then be
55 expanded further. To get the value of a variable, enclose the variable name in
56 $( ). The parentheses are required even for single-letter variable names; $X is
62 A simply expanded variable is defined using the := assignment operator. Its
66 A recursively expanded variable is defined using the = assignment operator.
67 Its righthand side is simply stored as the value of the variable without
68 expanding it in any way. Instead, the expansion is performed when the variable
72 variable. The righthand side of += is expanded immediately if the lefthand
[all …]
H A Dkconfig.rst45 This environment variable can be used to specify a default kernel config
49 This environment variable specifies a list of config files which can be
59 This environment variable makes Kconfig warn about all unrecognized
74 can also use the environment variable KCONFIG_ALLCONFIG as a flag or a
89 (usually a subset of all) preset config symbols. These variable
116 This variable can be used to skew the probabilities. This variable can
150 If this variable has a non-blank value, it prevents silent kernel
154 This environment variable can be set to specify the path & name of the
158 This environment variable can be set to specify the path & name of the
207 It is possible to select different color themes using the variable
/linux/tools/rcu/
H A Drcu-cbs.py22 rdp0 = prog.variable('rcu_preempt_data', 'kernel/rcu/tree.c');
28 rdp0 = prog.variable('rcu_sched_data',
34 rdp0 = prog.variable('rcu_data', 'kernel/rcu/tree.c');
/linux/drivers/net/wireless/intel/iwlwifi/
H A Diwl-utils.h44 if (WARN_ON_ONCE(frame_size <= (mgmt->u.beacon.variable - beacon))) in iwl_find_ie_offset()
47 frame_size -= mgmt->u.beacon.variable - beacon; in iwl_find_ie_offset()
49 ie = cfg80211_find_ie(eid, mgmt->u.beacon.variable, frame_size); in iwl_find_ie_offset()
/linux/drivers/net/wireless/realtek/rtw88/
H A Drx.c163 u8 *variable; in rtw_update_rx_freq_from_ie() local
169 variable = mgmt->u.beacon.variable; in rtw_update_rx_freq_from_ie()
171 u.beacon.variable); in rtw_update_rx_freq_from_ie()
173 variable = mgmt->u.probe_resp.variable; in rtw_update_rx_freq_from_ie()
175 u.probe_resp.variable); in rtw_update_rx_freq_from_ie()
185 channel_number = cfg80211_get_ies_channel_number(variable, ielen, in rtw_update_rx_freq_from_ie()
/linux/scripts/coccinelle/misc/
H A Dtest_addr.cocci2 /// The address of a variable or field is likely always to be non-zero.
26 cocci.print_main("test of a variable/field address",p)
32 msg = "ERROR: test of a variable/field address"
H A Dreturnvar.cocci3 /// Remove unneeded variable used to store return value.
58 coccilib.report.print_report(p1[0], "Unneeded variable: \"" + ret + "\". Return \"" + C + "\" on li…
66 cocci.print_main("unneeded \"" + ret + "\" variable", p1)
H A Duninitialized_var.cocci10 /// compiler warnings (e.g. "unused variable"). If the compiler thinks it
11 /// is uninitialized, either simply initialize the variable or make compiler
14 /// sure there are no needless variable writes.
/linux/scripts/kconfig/
H A Dpreprocess.c235 struct variable { struct
243 static struct variable *variable_lookup(const char *name) in variable_lookup() argument
245 struct variable *v; in variable_lookup()
257 struct variable *v; in variable_expand()
286 struct variable *v; in variable_add()
328 static void variable_del(struct variable *v) in variable_del()
338 struct variable *v, *tmp; in variable_all_del()
H A Dqconf-cfg.sh25 ${HOSTPKG_CONFIG} --variable=libexecdir Qt6Core > ${bin}
32 ${HOSTPKG_CONFIG} --variable=host_bins Qt5Core > ${bin}
/linux/Documentation/networking/
H A Dnetif-msg.rst18 integer variable that controls the debug message level. The message
34 Initially this message level variable was uniquely named in each driver
53 - Retaining the per-driver integer variable "debug" as a module
56 - Adding a per-interface private variable named "msg_enable". The
57 variable is a bit map rather than a level, and is initialized as::
/linux/Documentation/userspace-api/media/v4l/
H A Dvidioc-g-priority.rst40 variable where the driver stores the current priority.
43 an enum v4l2_priority variable and call :ref:`VIDIOC_S_PRIORITY <VIDIOC_G_PRIORITY>` ioctl
44 with a pointer to this variable.
83 On success 0 is returned, on error -1 and the ``errno`` variable is set
/linux/arch/powerpc/math-emu/
H A DMakefile20 ccflags-remove-y = -Wmissing-prototypes -Wmissing-declarations -Wunused-but-set-variable
23 CFLAGS_math.o += -Wmissing-prototypes -Wmissing-declarations -Wunused-but-set-variable
24 CFLAGS_math_efp.o += -Wmissing-prototypes -Wmissing-declarations -Wunused-but-set-variable
/linux/net/mac80211/
H A Ds1g.c56 memcpy(mgmt->u.action.u.s1g.variable, twt, 3 + twt->length); in ieee80211_s1g_send_twt_setup()
88 id = (u8 *)mgmt->u.action.u.s1g.variable; in ieee80211_s1g_send_twt_teardown()
101 struct ieee80211_twt_setup *twt = (void *)mgmt->u.action.u.s1g.variable; in ieee80211_s1g_rx_twt_setup()
131 mgmt->u.action.u.s1g.variable[0]); in ieee80211_s1g_rx_twt_teardown()
139 struct ieee80211_twt_setup *twt = (void *)mgmt->u.action.u.s1g.variable; in ieee80211_s1g_tx_twt_setup_fail()
/linux/Documentation/core-api/
H A Dlocal_ops.rst39 Local atomic operations only guarantee variable modification atomicity wrt the
72 different CPU between getting the per-cpu variable and doing the
79 * Reading the local cpu variable will provide the current copy of the
80 variable.
84 variable can be read when reading some *other* cpu's variables.
105 access to the per cpu variable. For instance::
131 the ``local_t`` variable as a counter of bytes written in a buffer: there should
160 /* This is what incrementing the variable would look like within a
/linux/drivers/staging/rtl8723bs/include/
H A Dhal_com.h137 void SetHwReg(struct adapter *padapter, u8 variable, u8 *val);
138 void GetHwReg(struct adapter *padapter, u8 variable, u8 *val);
141 u8 GetHalDefVar(struct adapter *adapter, enum hal_def_variable variable,
/linux/tools/memory-model/litmus-tests/
H A DCoRW+poonceonce+Once.litmus7 * a given variable and a later write to that same variable are ordered.
H A DCoWR+poonceonce+Once.litmus7 * given variable and a later read from that same variable are ordered.
/linux/Documentation/admin-guide/acpi/
H A Dssdt-overlays.rst108 In order to load SSDTs from an EFI variable the ``"efivar_ssdt=..."`` kernel
110 The argument for the option is the variable name to use. If there are multiple
114 In order to store the AML code in an EFI variable the efivarfs filesystem can be
119 EFI variable. Updating a file in /sys/firmware/efi/efivars will update the EFI
120 variable. Please note that the file name needs to be specially formatted as
122 represent the attributes of the EFI variable (see EFI_VARIABLE_MASK in
127 variable with the content from a given file::
/linux/Documentation/filesystems/
H A Defivarfs.rst4 efivarfs - a (U)EFI variable filesystem
29 When a content of an UEFI variable in /sys/firmware/efi/efivars is
31 4 bytes of the output represent the UEFI variable attributes,
/linux/Documentation/devicetree/bindings/net/
H A Dsamsung-sxgbe.txt7 These interrupts are ordered by fixed and follows variable
11 index 1 to 25 - 8 variable transmit interrupts, variable 16 receive interrupts
/linux/drivers/net/wireless/realtek/rtlwifi/rtl8192du/
H A Dhw.h7 void rtl92du_get_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
8 void rtl92du_set_hw_reg(struct ieee80211_hw *hw, u8 variable, u8 *val);
/linux/fs/efivarfs/
H A DKconfig8 variable support via sysfs, as it doesn't suffer from the
9 same 1024-byte variable size limit.

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