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/linux/Documentation/devicetree/bindings/power/supply/
A Dqcom,pm8941-charger.yaml22 - description: charge fast mode
33 - const: chg-fast
41 qcom,fast-charge-current-limit:
47 qcom,fast-charge-low-threshold-voltage:
55 qcom,fast-charge-high-threshold-voltage:
61 The fast charger will attempt to charge the battery to this voltage.
64 qcom,fast-charge-safe-voltage:
73 qcom,fast-charge-safe-current:
79 setting this will harmlessly fail. The property 'qcom,fast-charge-current-limit'
156 "chg-fast",
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A Dmax8925_battery.txt7 - fast-charge: set charging current in fast mode
15 fast-charge = <7>;
A Drohm,bd99954.yaml34 # c) fast-charge with:
66 # | --trickle-- | -pre- | ---------fast----------- |
80 # Current used at fast charge constant current phase (5 in above chart)
85 # The constant voltage used in fast charging phase (4 in above chart)
/linux/fs/afs/
A Dfs_probe.c23 struct afs_server *server, bool fast) in afs_schedule_fs_probe() argument
31 atj += fast ? afs_fs_probe_fast_poll_interval : afs_fs_probe_slow_poll_interval; in afs_schedule_fs_probe()
365 struct afs_server *fast, *slow, *server; in afs_fs_probe_dispatcher() local
382 fast = slow = server = NULL; in afs_fs_probe_dispatcher()
387 fast = list_first_entry(&net->fs_probe_fast, struct afs_server, probe_link); in afs_fs_probe_dispatcher()
388 poll_at = fast->probed_at + afs_fs_probe_fast_poll_interval; in afs_fs_probe_dispatcher()
392 fast = NULL; in afs_fs_probe_dispatcher()
407 server = fast ?: slow; in afs_fs_probe_dispatcher()
412 afs_dispatch_fs_probe(net, server, server == fast); in afs_fs_probe_dispatcher()
/linux/Documentation/devicetree/bindings/nios2/
A Dnios2.txt30 - altr,fast-tlb-miss-addr: Specifies CPU fast TLB miss exception address
35 - altr,implementation: Nios II core implementation, this should be "fast";
50 altr,implementation = "fast";
58 altr,fast-tlb-miss-addr = <0xc7fff400>;
/linux/Documentation/devicetree/bindings/mtd/
A Dspear_smi.txt12 - st,smi-fast-mode : Flash supports read in fast mode
26 st,smi-fast-mode;
A Djedec,spi-nor.yaml55 m25p,fast-read:
58 Use the "fast read" opcode to read data from the chip instead of the usual
105 m25p,fast-read;
/linux/Documentation/devicetree/bindings/timer/
A Dimg,pistachio-gptimer.txt11 "fast", fast counter clock
26 clock-names = "fast", "slow", "sys";
/linux/Documentation/filesystems/
A Djournalling.rst139 fast commits. In order to use fast commits, you will need to set following
143 fast commit.
145 `journal->j_fc_replay_cb`: Replay function called for replay of fast commit
148 File system is free to perform fast commits as and when it wants as long as it
150 :c:func:`jbd2_fc_begin_commit()`. Once a fast commit is done, the client
153 commit immediately after stopping the fast commit it can do so by calling
154 :c:func:`jbd2_fc_end_commit_fallback()`. This is useful if fast commit operation
158 JBD2 helper functions to manage fast commit buffers. File system can use
160 and wait on IO completion of fast commit buffers.
162 Currently, only Ext4 implements fast commits. For details of its implementation
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/linux/Documentation/virt/kvm/
A Dlocking.rst47 Fast page fault is the fast path which fixes the guest page fault out of
48 the mmu-lock on x86. Currently, the page fault can be fast in one of the
66 On fast page fault path, we will use cmpxchg to atomically set the spte W
87 | On fast page fault path: |
116 to gfn. For indirect sp, we disabled fast page fault for simplicity.
130 In the origin code, the spte can be fast updated (non-atomically) if the
134 But it is not true after fast page fault since the spte can be marked
155 | | on fast page fault path:: |
187 fast page fault path, in order to easily audit the path, we see if TLBs need
192 atomically update the spte, the race caused by fast page fault can be avoided,
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/linux/Documentation/devicetree/bindings/i2c/
A Di2c-pxa.yaml47 mrvl,i2c-fast-mode:
49 description: Enable fast mode of i2c controller.
69 mrvl,i2c-fast-mode;
/linux/arch/xtensa/kernel/
A Dtraps.c85 int fast; member
436 int fast = dispatch_init_table[i].fast; in trap_init() local
440 if (fast == 0) in trap_init()
442 if ((fast & USER) != 0) in trap_init()
444 if ((fast & KRNL) != 0) in trap_init()
/linux/drivers/ata/
A Dpata_hpt37x.c416 u8 fast; in hpt370_set_mode() local
422 pci_read_config_byte(pdev, addr2, &fast); in hpt370_set_mode()
423 fast &= ~0x02; in hpt370_set_mode()
424 fast |= 0x01; in hpt370_set_mode()
425 pci_write_config_byte(pdev, addr2, fast); in hpt370_set_mode()
510 u8 fast; in hpt372_set_mode() local
516 pci_read_config_byte(pdev, addr2, &fast); in hpt372_set_mode()
517 fast &= ~0x07; in hpt372_set_mode()
518 pci_write_config_byte(pdev, addr2, fast); in hpt372_set_mode()
/linux/Documentation/filesystems/ext4/
A Djournal.rst31 In case of ``data=ordered`` mode, Ext4 also supports fast commits which
33 mode works by logging metadata blocks to the journal. In fast commit
35 affected metadata in fast commit space that is shared with JBD2.
36 Once the fast commit area fills in or if fast commit is not possible
38 A full commit invalidates all the fast commits that happened before
39 it and thus it makes the fast commit area empty for further fast
261 - Number of fast commit blocks in the journal.
676 - Unused bytes in the fast commit area.
679 - Mark the end of a fast commit
702 system. This is what guarantees idempotence of fast commit replay.
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/linux/arch/arm/boot/dts/
A Dqcom-msm8974-sony-xperia-amami.dts397 qcom,fast-charge-safe-current = <1300000>;
398 qcom,fast-charge-current-limit = <1300000>;
400 qcom,fast-charge-safe-voltage = <4400000>;
401 qcom,fast-charge-high-threshold-voltage = <4350000>;
402 qcom,fast-charge-low-threshold-voltage = <3400000>;
A Daspeed-bmc-opp-vesnin.dts84 m25p,fast-read;
91 m25p,fast-read;
104 m25p,fast-read;
A Dqcom-msm8974-sony-xperia-honami.dts446 qcom,fast-charge-safe-current = <1500000>;
447 qcom,fast-charge-current-limit = <1500000>;
449 qcom,fast-charge-safe-voltage = <4400000>;
450 qcom,fast-charge-high-threshold-voltage = <4350000>;
451 qcom,fast-charge-low-threshold-voltage = <3400000>;
A Dast2500-facebook-netbmc-common.dtsi48 m25p,fast-read;
54 m25p,fast-read;
/linux/tools/testing/selftests/bpf/prog_tests/
A Dtcp_hdr_options.c120 const char fast[] = "FAST!!!"; in sk_fds_connect() local
130 sk_fds->active_fd = fastopen_connect(sk_fds->srv_fd, fast, in sk_fds_connect()
131 sizeof(fast), 0); in sk_fds_connect()
160 char bytes_in[sizeof(fast)]; in sk_fds_connect()
164 if (CHECK(ret != sizeof(fast), "read fastopen syn data", in sk_fds_connect()
165 "expected=%lu actual=%d\n", sizeof(fast), ret)) { in sk_fds_connect()
/linux/include/linux/mtd/
A Dspinand.h65 #define SPINAND_PAGE_READ_FROM_CACHE_OP(fast, addr, ndummy, buf, len) \ argument
66 SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1), \
71 #define SPINAND_PAGE_READ_FROM_CACHE_OP_3A(fast, addr, ndummy, buf, len) \ argument
72 SPI_MEM_OP(SPI_MEM_OP_CMD(fast ? 0x0b : 0x03, 1), \
/linux/Documentation/locking/
A Drt-mutex.rst55 NULL 0 lock is free (fast acquire possible)
58 taskpointer 0 lock is held (fast release possible)
62 The fast atomic compare exchange based acquire and release is only
66 with ->wait_lock is held. To prevent any fast path cmpxchg to the lock,
/linux/Documentation/devicetree/bindings/cpufreq/
A Dnvidia,tegra124-cpufreq.txt11 - cpu_g: Clock mux for the fast CPU cluster.
13 - pll_p: Auxiliary PLL used during fast PLL rate changes.
/linux/drivers/scsi/arm/
A Dacornscsi.c306 writeb(host->card.page_reg, host->fast + PAGE_REG); in acornscsi_resetcard()
312 writeb(host->card.page_reg, host->fast + PAGE_REG); in acornscsi_resetcard()
319 if (readb(host->fast + INT_REG) & 8) in acornscsi_resetcard()
340 if (readb(host->fast + INT_REG) & 8) in acornscsi_resetcard()
2368 iostatus = readb(host->fast + INT_REG); in acornscsi_intr()
2372 iostatus = readb(host->fast + INT_REG); in acornscsi_intr()
2812 if (!ashost->base || !ashost->fast) { in acornscsi_probe()
2821 ec->irqaddr = ashost->fast + INT_REG; in acornscsi_probe()
2851 ecardm_iounmap(ec, ashost->fast); in acornscsi_probe()
2871 writeb(0x80, ashost->fast + PAGE_REG); in acornscsi_remove()
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/linux/Documentation/networking/
A Dtcp-thin.rst16 retransmissions effectively through fast retransmit instead of
30 1) If the stream is thin, fast retransmit on the first dupACK.
36 fast retransmissions can not be triggered, and the stream is prone
/linux/lib/math/
A Dprime_numbers.c273 bool fast = is_prime_number(x); in selftest() local
275 if (slow != fast) { in selftest()
277 x, slow ? "yes" : "no", fast ? "yes" : "no"); in selftest()

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