| /linux/include/linux/ |
| H A D | call_once.h | 11 struct once { struct
16 static inline void __once_init(struct once *once, const char *name, in __once_init() argument
19 atomic_set(&once->state, ONCE_NOT_STARTED); in __once_init()
20 __mutex_init(&once->lock, name, key); in __once_init()
23 #define once_init(once) \ argument
26 __once_init((once), #once, &__key); \
44 static inline int call_once(struct once *once, int (*cb)(struct once *)) in call_once() argument
49 if (atomic_read_acquire(&once->state) == ONCE_COMPLETED) in call_once()
52 guard(mutex)(&once->lock); in call_once()
53 state = atomic_read(&once->state); in call_once()
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| /linux/tools/memory-model/Documentation/ |
| H A D | herd-representation.txt | |
| /linux/tools/memory-model/ |
| H A D | linux-kernel.def | |
| H A D | linux-kernel.bell | |
| /linux/arch/m68k/include/asm/ |
| H A D | sun3xflop.h | 48 static int once = 0; in sun3x_82072_fd_inb() local
60 if(!once) { in sun3x_82072_fd_inb()
61 once = 1; in sun3x_82072_fd_inb()
205 static int once = 0; in sun3xflop_request_irq() local
208 if(!once) { in sun3xflop_request_irq()
209 once = 1; in sun3xflop_request_irq()
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| /linux/arch/x86/boot/compressed/ |
| H A D | mem.c | 17 static bool once; in early_is_tdx_guest() local
23 if (!once) { in early_is_tdx_guest()
29 once = true; in early_is_tdx_guest()
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| /linux/Documentation/admin-guide/ |
| H A D | clearing-warn-once.rst | 4 WARN_ONCE / WARN_ON_ONCE / printk_once only emit a message once.
8 clears the state and allows the warnings to print once again.
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| /linux/arch/arm64/boot/dts/exynos/ |
| H A D | exynos2200-g0s.dts | 37 * TODO: Remove this once RTC clock is implemented properly as part of
67 /* TODO: Remove this once PMIC is implemented */
143 /* TODO: Replace these once PMIC is implemented */
161 /* TODO: Replace these once PMIC is implemented */
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| /linux/tools/perf/Documentation/ |
| H A D | perf-ftrace.txt | 89 by using this option more than once. The function argument also
96 argument. Like -T option, this can be used more than once to
111 than once to specify multiple functions. It will be passed to
119 executed from the given function. This can be used more than once to
179 Multiple functions can be given by using this option more than once.
186 can be used more than once to specify multiple functions (or glob
193 can be used more than once to specify multiple functions. It will be
201 can be used more than once to specify multiple functions. It will be
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| /linux/Documentation/hwmon/ |
| H A D | adc128d818.rst | 39 is read at least once. This means that the cause for the alarm may
42 once, to ensure that alarms are reported to user space.
44 The ADC128D818 only updates its values approximately once per second;
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| H A D | lm78.rst | 45 Temperatures are measured in degrees Celsius. An alarm is triggered once
73 is read at least once. This means that the cause for the alarm may
77 miss once-only alarms.
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| H A D | via686a.rst | 48 Temperatures are measured in degrees Celsius. An alarm is triggered once
65 is read at least once. This means that the cause for the alarm may
69 miss once-only alarms.
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| H A D | sis5595.rst | 86 Temperatures are measured in degrees Celsius. An alarm is triggered once
111 is read at least once. This means that the cause for the alarm may already
115 once-only alarms.
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| H A D | adm9240.rst | 70 The adm9240 driver will take a measurement reading no faster than once
79 DS1780 measurement cycle is about once per second including fan speed.
81 LM81 measurement cycle is about once per 400ms including fan speed.
90 Temperature alarm is asserted once the temperature exceeds the high limit,
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| H A D | smsc47m1.rst | 77 is read at least once. This means that the cause for the alarm may
81 miss once-only alarms.
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| /linux/Documentation/firmware-guide/acpi/ |
| H A D | method-tracing.rst | 67 # echo "method-once" > /sys/module/acpi/parameters/trace_state
133 # echo "method-once" > trace_state
157 acpi.trace_method_name=\_SB.LID0._LID acpi.trace_state=opcode-once
209 "method-once"
213 during method execution of "trace_method_name" will be logged only once.
221 "opcode-once"
226 once.
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| /linux/lib/ |
| H A D | bug.c | 199 bool warning, once, done, no_cut, has_args; in __report_bug() local
218 once = bug->flags & BUGFLAG_ONCE; in __report_bug()
223 if (warning && once) { in __report_bug()
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| /linux/tools/testing/selftests/net/packetdrill/ |
| H A D | tcp_zerocopy_epoll_edge.pkt | 8 // is correctly fired only once, when EPOLLET is set. send another packet with
9 // MSG_ZEROCOPY. confirm that EPOLLERR is correctly fired again only once.
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| H A D | tcp_zerocopy_epoll_exclusive.pkt | 9 // is correctly fired only once, when EPOLLET is set. send another packet with
10 // MSG_ZEROCOPY. confirm that EPOLLERR is correctly fired again only once.
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| H A D | tcp_zerocopy_epoll_oneshot.pkt | 4 // This is a test to confirm that EPOLLERR is only fired once for an FD when
8 // is correctly fired only once, when EPOLLONESHOT is set. send another packet
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| /linux/Documentation/leds/ |
| H A D | ledtrig-transient.rst | 12 features that require an on or off state to be held just once and then stay in
91 is used to start a timer that runs once. This value doesn't
114 allow user app to set the time once and activate it to run it once for the
150 echo 1 > activate - start timer = duration to run once
151 echo 1 > activate - start timer = duration to run once
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| /linux/drivers/nvdimm/ |
| H A D | region.c | 16 static unsigned long once; in nd_region_probe() local
26 && !test_and_set_bit(0, &once)) { in nd_region_probe()
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| /linux/arch/arm/mach-mxs/ |
| H A D | mach-mxs.c | 92 static int once; in mxs_get_ocotp() local
94 if (once) in mxs_get_ocotp()
140 once = 1; in mxs_get_ocotp()
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| /linux/Documentation/power/ |
| H A D | apm-acpi.rst | 19 once. Some people with broken ACPI or broken APM implementations
22 interface can be in control of the machine at once. Think about it..
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-class-power-ltc4162l | 56 Write a "1" to this to keep performing telemetry once every few
77 The ship mode, when armed, activates once the input voltage
|