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/linux/arch/arc/include/asm/
H A Dspinlock.h140 * deny writer. Otherwise if unlocked grant to writer in arch_write_lock()
152 " brne %[val], %[UNLOCKED], 1b \n" /* while !UNLOCKED spin */ in arch_write_lock()
159 [UNLOCKED] "ir" (__ARCH_RW_LOCK_UNLOCKED__), in arch_write_lock()
173 " brne %[val], %[UNLOCKED], 4f \n" /* !UNLOCKED, bail */ in arch_write_trylock()
184 [UNLOCKED] "ir" (__ARCH_RW_LOCK_UNLOCKED__), in arch_write_trylock()
332 * deny writer. Otherwise if unlocked grant to writer in arch_write_trylock()
H A Dspinlock_types.h20 * Unlocked : 0x0100_0000
22 * Write lock : 0x0, but only if prior value is "unlocked" 0x0100_0000
/linux/arch/parisc/include/asm/
H A Dspinlock_types.h20 * Unlocked : 0x0100_0000
22 * Write lock : 0x0, but only if prior value is "unlocked" 0x0100_0000
/linux/Documentation/driver-api/nvdimm/
H A Dsecurity.rst22 that DIMM. The following states are available: disabled, unlocked, locked,
62 a locked DIMM can be unlocked. Once unlocked, the DIMM will remain unlocked
/linux/Documentation/driver-api/surface_aggregator/clients/
H A Ddtx.rst62 The latch can additionally be locked and, correspondingly, unlocked, which
67 unlocked.
82 instructions/commands. In case the latch is unlocked, the led will flash
93 - If the latch is unlocked, the EC will open the latch and the clipboard
120 unlocked before it is opened.
343 The latch has neither been opened nor unlocked.
567 the latch on timeout. The latch is unlocked by default. This command will be
576 timeout. The latch is unlocked by default. This command will not open the
578 ignored if the latch is already unlocked.
602 lock is reset to the unlocked state.
/linux/arch/mips/include/asm/octeon/
H A Dcvmx-l2c.h256 * unlocked to allow for normal caching of DRAM.
270 * Note that this function will flush a matching but unlocked cache line.
275 * Returns 0: line not unlocked
276 * 1: line unlocked
286 * Returns Number of locked lines that the call unlocked
/linux/Documentation/scheduler/
H A Dsched-arch.rst15 To request the scheduler call switch_to with the runqueue unlocked,
19 Unlocked context switches introduce only a very minor performance
/linux/drivers/iio/imu/
H A Dadis.c27 * __adis_write_reg() - write N bytes to register (unlocked version)
116 * __adis_read_reg() - read N bytes from register (unlocked version)
202 * __adis_update_bits_base() - ADIS Update bits function - Unlocked version
252 * __adis_enable_irq() - Enable or disable data ready IRQ (unlocked)
291 * __adis_check_status() - Check the device for error conditions (unlocked)
335 * __adis_reset() - Reset the device (unlocked version)
/linux/include/linux/iio/imu/
H A Dadis.h146 * registers. These functions also have unlocked variants
184 * __adis_write_reg_8() - Write single byte to a register (unlocked)
198 * __adis_write_reg_16() - Write 2 bytes to a pair of registers (unlocked)
212 * __adis_write_reg_32() - write 4 bytes to four registers (unlocked)
226 * __adis_read_reg_16() - read 2 bytes from a 16-bit register (unlocked)
247 * __adis_read_reg_32() - read 4 bytes from a 32-bit register (unlocked)
/linux/include/asm-generic/
H A Dqspinlock.h62 * queued_spin_value_unlocked - is the spinlock structure unlocked?
64 * Return: 1 if it is unlocked, 0 otherwise
/linux/include/net/netns/
H A Dvsock.h21 /* 0 = unlocked, 1 = locked to global, 2 = locked to local */
/linux/arch/powerpc/include/asm/
H A Dqspinlock.h97 /* Trylock succeeds only when unlocked and no queued nodes */ in __queued_spin_trylock_nosteal()
119 /* Trylock may get ahead of queued nodes if it finds unlocked */ in __queued_spin_trylock_steal()
/linux/drivers/w1/slaves/
H A Dw1_ds2413.c76 dev_dbg(&sl->dev, "%s, mutex unlocked, retries: %d\n", in state_read()
126 dev_dbg(&sl->dev, "%s, mutex unlocked, retries: %d\n", in output_write()
/linux/tools/testing/selftests/net/forwarding/
H A Dbridge_locked_port.sh218 # to an unlocked port.
234 check_err $? "Entry did not roam to an unlocked port"
257 check_fail $? "MAB enabled while port is unlocked"
/linux/drivers/net/ethernet/netronome/nfp/nfpcore/
H A Dnfp_mutex.c286 /* Compare against the unlocked state, and if true, in nfp_cpp_mutex_trylock()
308 /* Was it unlocked? */ in nfp_cpp_mutex_trylock()
310 /* The read value can only be 0x....0000 in the unlocked state. in nfp_cpp_mutex_trylock()
/linux/arch/powerpc/platforms/8xx/
H A Dm8xx_setup.c96 * Some boards power up with these unlocked, while others in mpc8xx_calibrate_decr()
98 * to the unlocked registers will lock them again. So, here in mpc8xx_calibrate_decr()
/linux/fs/freevxfs/
H A Dvxfs_immed.c29 * @folio is locked and will be unlocked.
/linux/tools/testing/selftests/sched_ext/
H A Dnon_scx_kfunc_deny.c3 * Verify that context-sensitive SCX kfuncs (even "unlocked" ones) are
H A Dnon_scx_kfunc_deny.bpf.c3 * Verify that context-sensitive SCX kfuncs (even "unlocked" ones) are
/linux/Documentation/devicetree/
H A Dchangesets.rst33 through locking. An unlocked version __of_changeset_apply is available,
/linux/Documentation/i2c/
H A Di2c-topology.rst131 adapter during the transaction are unlocked I2C transfers (using e.g.
155 its select, those transfers must be unlocked I2C transfers so
158 unlocked I2C transfer, so that it does not deadlock the parent
185 caused by these subsystems are unlocked. This can be convoluted to
213 issues any unlocked I2C transfers on the root adapter that may leak
/linux/Documentation/trace/
H A Dintel_th.rst139 switch to the next window in the buffer if it is unlocked, or stop
143 unlocked and can be used again to collect trace data.
/linux/drivers/mtd/chips/
H A DKconfig168 program individual bits, as long as the register remains unlocked.
175 Register is locked, it cannot be unlocked.
/linux/tools/memory-model/
H A Dlock.cat23 * RU Read-Unlocked: a spin_is_locked() event which returns False
52 * An LKR must always see an unlocked value; spin_lock() calls nested
/linux/include/uapi/linux/
H A Daspeed-p2a-ctrl.h28 * the caveat that once any region is mapped, all regions are unlocked for

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