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/linux/tools/testing/selftests/rcutorture/doc/
H A DTREE_RCU-kconfig.txt8 CONFIG_DEBUG_OBJECTS_RCU_HEAD -- Do one.
9 CONFIG_HZ_PERIODIC -- Do one.
11 CONFIG_NO_HZ_FULL -- Do two, one with partial CPU enablement.
15 CONFIG_RCU_BOOST -- one of PREEMPT_RCU.
17 CONFIG_RCU_FANOUT_LEAF -- Do one non-default.
18 CONFIG_RCU_NOCB_CPU -- Do three, one with no rcu_nocbs CPUs, one with
19 rcu_nocbs=0, and one with all rcu_nocbs CPUs.
21 CONFIG_SMP -- Need one !SMP for PREEMPT_RCU.
23 CONFIG_RCU_EQS_DEBUG -- Do at least one for CONFIG_NO_HZ_FULL and not.
25 RCU-bh: Do one with PREEMPT and one with !PREEMPT.
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/linux/drivers/tty/serial/
H A Dsc16is7xx.c330 struct sc16is7xx_one *one = to_sc16is7xx_one(port); in sc16is7xx_port_read() local
333 regmap_read(one->regmap, reg, &val); in sc16is7xx_port_read()
340 struct sc16is7xx_one *one = to_sc16is7xx_one(port); in sc16is7xx_port_write() local
342 regmap_write(one->regmap, reg, val); in sc16is7xx_port_write()
347 struct sc16is7xx_one *one = to_sc16is7xx_one(port); in sc16is7xx_fifo_read() local
349 regmap_noinc_read(one->regmap, SC16IS7XX_RHR_REG, rxbuf, rxlen); in sc16is7xx_fifo_read()
354 struct sc16is7xx_one *one = to_sc16is7xx_one(port); in sc16is7xx_fifo_write() local
363 regmap_noinc_write(one->regmap, SC16IS7XX_THR_REG, txbuf, to_send); in sc16is7xx_fifo_write()
369 struct sc16is7xx_one *one = to_sc16is7xx_one(port); in sc16is7xx_port_update() local
371 regmap_update_bits(one->regmap, reg, mask, val); in sc16is7xx_port_update()
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/linux/tools/testing/selftests/bpf/progs/
H A Dconnect4_prog.c109 int zero = 0, one = 1; in bind_to_device()
111 if (bpf_setsockopt(ctx, SOL_SOCKET, SO_KEEPALIVE, &one, sizeof(one)))
114 if (bpf_setsockopt(ctx, SOL_TCP, TCP_KEEPIDLE, &one, sizeof(one))) in set_keepalive() local
116 if (bpf_setsockopt(ctx, SOL_TCP, TCP_KEEPINTVL, &one, sizeof(one))) in set_keepalive()
118 if (bpf_setsockopt(ctx, SOL_TCP, TCP_KEEPCNT, &one, sizeof(one))) in set_keepalive()
120 if (bpf_setsockopt(ctx, SOL_TCP, TCP_SYNCNT, &one, sizeo in set_keepalive()
[all...]
/linux/tools/testing/selftests/net/
H A Dtcp_port_share.c29 const int one = 1; variable
144 ASSERT_EQ(setsockopt(ln, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0); in TEST_F()
153 ASSERT_EQ(setsockopt(c1, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0); in TEST_F()
165 ASSERT_EQ(setsockopt(pb, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0); in TEST_F()
173 ASSERT_EQ(setsockopt(c2, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0); in TEST_F()
206 ASSERT_EQ(setsockopt(ln, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0); in TEST_F()
215 ASSERT_EQ(setsockopt(c1, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0); in TEST_F()
226 ASSERT_EQ(setsockopt(c1, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0); in TEST_F()
234 ASSERT_EQ(setsockopt(pb, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)), 0); in TEST_F()
244 ASSERT_EQ(setsockopt(c2, SOL_IP, IP_BIND_ADDRESS_NO_PORT, &one, sizeof(one)), 0); in TEST_F()
H A Dsk_bind_sendto_listen.c10 int fd1, fd2, one = 1; in main() local
27 if (setsockopt(fd1, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one))) { in main()
49 if (setsockopt(fd2, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one))) { in main()
H A Dnetlink-dumps.c117 int one = 1; in TEST() local
124 &one, sizeof(one)); in TEST()
127 &one, sizeof(one)); in TEST()
130 &one, sizeof(one)); in TEST()
H A Dnettest.c423 int one = 1; in set_pktinfo_v4() local
426 rc = setsockopt(sd, SOL_IP, IP_PKTINFO, &one, sizeof(one)); in set_pktinfo_v4()
435 int one = 1; in set_recvpktinfo_v6() local
438 rc = setsockopt(sd, SOL_IPV6, IPV6_RECVPKTINFO, &one, sizeof(one)); in set_recvpktinfo_v6()
447 int one = 1; in set_recverr_v4() local
450 rc = setsockopt(sd, SOL_IP, IP_RECVERR, &one, sizeof(one)); in set_recverr_v4()
459 int one = 1; in set_recverr_v6() local
462 rc = setsockopt(sd, SOL_IPV6, IPV6_RECVERR, &one, sizeof(one)); in set_recverr_v6()
526 unsigned int one = 1; in set_freebind() local
531 if (setsockopt(sd, SOL_IP, IP_FREEBIND, &one, sizeof(one))) { in set_freebind()
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H A Dtcp_inq.c99 int c, one = 1, inq = -1; in main() local
129 &one, sizeof(one)) != 0) in main()
146 if (setsockopt(fd, SOL_TCP, TCP_INQ, &one, sizeof(one)) != 0) in main()
/linux/tools/testing/selftests/seccomp/
H A Dseccomp_benchmark.c85 double one = i_one, one_bump = one * 0.1; in approx() local
88 one_bump = one + MAX(one_bump, 2.0); in approx()
92 if (one == two || in approx()
93 (one > two && one <= two_bump) || in approx()
94 (two > one && two <= one_bump)) in approx()
107 unsigned long long one, bool (*eval)(int, int), unsigned long long two, in compare() argument
119 (long long)one, name_eval, (long long)two); in compare()
120 if (one > INT_MAX) { in compare()
121 ksft_print_msg("Miscalculation! Measurement went negative: %lld\n", (long long)one); in compare()
131 good = eval(one, two); in compare()
/linux/Documentation/userspace-api/media/v4l/
H A Dtuner.rst14 Video input devices can have one or more tuners demodulating a RF
15 signal. Each tuner is associated with one or more video inputs,
22 Radio input devices have exactly one tuner with index zero, no video
35 current tuner, when there is more than one. The tuner is solely
39 device has one or more tuners.
45 Video output devices can have one or more modulators, that modulate a
47 set or video recorder. Each modulator is associated with one or more
55 Radio output devices have exactly one modulator with index zero, no
59 separate device nodes will have to be used for such hardware, one that
60 supports the tuner functionality and one that supports the modulator
[all …]
H A Dpixfmt-compressed.rst45 The decoder expects one Access Unit per buffer.
46 The encoder generates one Access Unit per buffer.
78 Exactly one output and one capture buffer must be provided for use
128 Exactly one output and one capture buffer must be provided for use with
156 - VP8 compressed video frame. The encoder generates one
157 compressed frame per buffer, and the decoder requires one
169 Exactly one output and one capture buffer must be provided for use with
178 - VP9 compressed video frame. The encoder generates one
179 compressed frame per buffer, and the decoder requires one
192 Exactly one output and one capture buffer must be provided for use with
[all …]
H A Dmetafmt-generic.rst27 packed into one 16-bit Data Unit. Otherwise the 16 bits per pixel dataformat is
31 Each cell is one byte. "M" denotes a byte of metadata.
57 Data Units, with one padding byte after every four bytes of metadata. This
66 formats that pack two bytes of metadata into one Data Unit. Otherwise the
73 Each cell is one byte. "M" denotes a byte of metadata and "x" a byte of padding.
101 Data Units, with one padding byte after every two bytes of metadata. This format
110 formats that pack two bytes of metadata into one Data Unit. Otherwise the
117 Each cell is one byte. "M" denotes a byte of metadata and "x" a byte of padding.
158 Each cell is one byte. "M" denotes a byte of metadata and "x" a byte of padding.
190 Data Units, with one padding byte after every byte of metadata. This format is
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/linux/net/netfilter/ipset/
H A DKconfig32 This option adds the bitmap:ip set type support, by which one
41 This option adds the bitmap:ip,mac set type support, by which one
50 This option adds the bitmap:port set type support, by which one
59 This option adds the hash:ip set type support, by which one
69 This option adds the hash:ip,mark set type support, by which one
78 This option adds the hash:ip,port set type support, by which one
88 one can store IPv4/IPv6 address, protocol/port, and IPv4/IPv6
98 one can store IPv4/IPv6 address, protocol/port, and IPv4/IPv6
108 one can store IPv4/IPv6 address and MAC (ethernet address) pairs in a set.
117 one can store MAC (ethernet address) elements in a set.
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/linux/Documentation/ABI/testing/
H A Ddebugfs-scmi-raw11 Each write to the entry causes one command request to be built
12 and sent while the replies are read back one message at time
29 Each write to the entry causes one command request to be built
30 and sent while the replies are read back one message at time
45 Each write to the entry causes one command request to be built
46 and sent while the replies are read back one message at time
65 Each write to the entry causes one command request to be built
66 and sent while the replies are read back one message at time
77 Each read gives back one message at time (receiving an EOF at
88 Each read gives back one message at time (receiving an EOF at
[all …]
/linux/tools/testing/selftests/net/netfilter/
H A Dconnect_close.c53 int c, one = 1, s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); in do_accept() local
58 setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)); in do_accept()
59 setsockopt(s, SOL_SOCKET, SO_REUSEPORT, &one, sizeof(one)); in do_accept()
/linux/Documentation/devicetree/bindings/usb/
H A Dgr-udc.txt15 - interrupts : Interrupt numbers for this device. Either one interrupt number
16 for all interrupts, or one for status related interrupts, one for IN
17 endpoint related interrupts and one for OUT endpoint related interrupts.
23 number. If the property is present it typically contains one entry for
29 number. If the property is present it typically contains one entry for
/linux/lib/tests/
H A Dstackinit_kunit.c98 zero.one = 0; \
117 #define __static_all { .one = 0, \
123 #define __dynamic_all { .one = arg->one, \
129 #define __runtime_all var.one = 0; \
305 unsigned long one; member
313 size_t one; member
322 u8 one; member
330 char *one; member
339 u8 one; member
347 unsigned long one; member
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/linux/drivers/usb/dwc3/
H A DKconfig66 Say 'Y' or 'M' here if you have one such device
74 Exynos5800, Exynos5433, Exynos7) ship with one DesignWare Core USB3
75 IP inside, say 'Y' or 'M' if you have one such device.
99 Say 'Y' or 'M' here if you have one such device
110 Say 'Y' or 'M' if you have one such device.
119 Say 'Y' or 'M' if you have one such device.
126 STMicroelectronics SoCs with one DesignWare Core USB3 IP
128 Say 'Y' or 'M' if you have one such device.
141 Say 'Y' or 'M' if you have one such device.
151 Say 'Y' or 'M' if you have one such device.
[all …]
/linux/Documentation/userspace-api/media/mediactl/
H A Dmedia-types.rst144 composing must have at least two sink pads and one source
152 must have at least one sink pad and one source pad. Read
161 encoding conversion must have at least one sink pad and one
170 processing must have one sink pad and one source pad. It uses
179 at least one sink pad and one source pad, and scale the
184 scaling can be supported in one direction only). Binning and
190 capable of statistics computation must have one sink pad and
191 one source pad. It computes statistics over the frames
197 compressing video frames. Must have one sink pad and at least
198 one source pad.
[all …]
/linux/Documentation/devicetree/bindings/sound/
H A Dmvebu-audio.txt15 (named "pll_regs") and the second one ("soc_ctrl") - for register
16 where one of exceptive I/O types (I2S or S/PDIF) is set.
23 - clocks: one or two phandles.
24 The first one is mandatory and defines the internal clock.
25 The second one is optional and defines an external clock.
/linux/Documentation/ABI/obsolete/
H A Dsysfs-driver-hid-roccat-ryos4 Description: When written, this file lets one select which data from which
24 Description: When written, this file lets one set the default of all keys for
34 Description: When written, this file lets one set the function of the
44 Description: When written, this file lets one set the function of the macro
54 Description: When written, this file lets one set the function of the
64 Description: When written, this file lets one set the function of the
74 Description: When written, this file lets one set the function of the
84 Description: When written, this file lets one deactivate certain keys like
95 Description: When written, this file lets one set the backlight intensity for
106 Description: When written, this file lets one store macros with max 480
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H A Dsysfs-driver-hid-roccat-isku23 Description: When written, this file lets one deactivate certain keys like
34 Description: When written, this file lets one set the function of the
44 Description: When written, this file lets one set the function of the
54 Description: When written, this file lets one set the function of the
64 Description: When written, this file lets one set the function of the macro
74 Description: When written, this file lets one set the function of the media
84 Description: When written, this file lets one set the function of the
94 Description: When written, this file lets one set the time in secs since
102 Description: When written, this file lets one set the backlight intensity for
113 Description: When written, this file lets one store macros with max 500
[all …]
/linux/drivers/scsi/arm/
H A DKconfig11 Acorn system with one of these, say Y. If unsure, say N.
40 Acorn system with one of these, say Y. If unsure, say N.
47 system with one of these, say Y, otherwise say N.
54 you have one of these, say Y. If unsure, say N.
65 Acorn system with one of these, say Y. If unsure, say N.
73 system with one of these, say Y. If unsure, say N.
/linux/drivers/accessibility/speakup/
H A DDefaultKeyAssignments13 KeyPad-7 Say Previous Line (UP one line)
14 KeyPad-9 Say Next Line (down one line)
17 KeyPad-4 Say Previous Word (left one word)
19 KeyPad-6 Say Next Word (right one word)
23 KeyPad-1 Say Previous Character (left one letter)
24 KeyPad-3 Say Next Character (right one letter)
/linux/Documentation/filesystems/
H A Dinotify.rst39 want: Users initialize inotify, once, and add n watches, requiring but one
57 versus just one. It is a lot messier in the kernel. A single, linear
72 Additionally, it _is_ possible to more than one instance and
73 juggle more than one queue and thus more than one associated fd. There
74 need not be a one-fd-per-process mapping; it is one-fd-per-queue and a
75 process can easily want more than one queue.
84 file descriptor-based one that allows basic file I/O and poll/select.

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