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/linux-4.4.14/Documentation/watchdog/
Dpcwd-watchdog.txt34 This returns the support of the card itself. This
35 returns in structure "PCWDS" which returns:
42 This returns the status of the card, with the bits of
47 This returns the status of the card that was reported
51 This returns the temperature of the card. (You can also
Dwatchdog-kernel-api.txt33 This routine returns zero on success and a negative errno code for failure.
132 parameter. It returns zero on success or a negative errno code for failure.
135 parameter. It returns zero on success or a negative errno code for failure.
147 parameter. It returns zero on success or a negative errno code for failure.
159 timer device. It returns 0 on success, -EINVAL for "parameter out of range"
166 * get_timeleft: this routines returns the time that's left before a reset.
221 data from. The function returns the pointer to the driver specific data.
233 This routine returns zero on success and a negative errno code for failure.
Dwdt.txt19 degrees Fahrenheit. Each read returns a single byte giving the temperature.
Dconvert_drivers_to_kernel_api.txt40 Needs the status-callback defined, otherwise returns 0
68 Private IOCTLs are processed first. When the callback returns with
Dwatchdog-api.txt90 representing the timeout in seconds. The driver returns the real
135 that returns the number of seconds before reboot.
/linux-4.4.14/Documentation/rapidio/
Dsysfs.txt33 did - returns the device identifier
34 vid - returns the device vendor identifier
35 device_rev - returns the device revision level
36 asm_did - returns identifier for the assembly containing the device
37 asm_rev - returns revision level of the assembly containing the device
38 asm_vid - returns vendor identifier of the assembly containing the device
39 destid - returns device destination ID assigned by the enumeration routine
41 lprev - returns name of previous device (switch) on the path to the device
43 modalias - returns the device modalias
79 lnext - returns names of devices linked to the switch except one of a device
[all …]
/linux-4.4.14/Documentation/misc-devices/
Dspear-pcie-gadget.txt37 vendor_id :returns programmed vendor id (hex)
38 device_id :returns programmed device id(hex)
39 bar0_size: :returns size of bar0 in hex.
40 bar0_address :returns address of bar0 mapped area in hex.
41 bar0_rw_offset :returns offset of bar0 for which bar0_data will return value.
42 bar0_data :returns data at bar0_rw_offset.
102 wait till it returns UP.
Disl2900361 returns the value from the last sensor reading
Dlis3lv02d49 Seltest returns either "OK x y z" or "FAIL x y z" where x, y and z are
/linux-4.4.14/Documentation/ABI/testing/
Dsysfs-i2c-bmp0857 Reading: returns the current air pressure.
16 Reading: returns the current temperature.
28 Reading: returns the current oversampling setting.
Dsysfs-platform-tahvo-usb8 Reading: returns the current mode.
16 Reading: returns "on" or "off".
Dsysfs-driver-hid-roccat-kone6 When read, this file returns the raw number of the actual dpi
24 Description: When read, this file returns the number of the actual profile.
31 Description: When read, this file returns the raw integer version number of the
58 Description: When read, this file returns the settings stored in the mouse.
70 When read, this attribute returns the number of the profile
81 When read, this file returns the current state of the TCU,
93 and its value can be read out. When read, this file returns the
Dsysfs-ocfs223 Reading from this file returns a single line, the major
43 Reading from this file returns the names of all loaded
58 Reading from this file returns the name of the active plugin
80 Reading from this file returns the name of the current
Dsysfs-platform-chipidea-usb-otg15 Reading: returns 1 if the application running on the A-device
30 Reading: returns 1 if the bus is off(vbus is turned off) by
45 Reading: returns if the application running on the B device
Dsysfs-bus-iio-frequency-ad952310 Reading returns either '1' or '0'.
18 Reading returns either '1' or '0'. '1' means that the
Dsysfs-driver-hid7 Description: When read, this file returns the device's raw binary HID
18 Description: When read, this file returns the hex integer value in ASCII
Dsysfs-driver-hid-picolcd7 Reading: returns list of available modes, the active mode being
33 Reading: returns list of available refresh rates (expressed in Hz),
Dsysfs-class-backlight-driver-adp887046 Get/Set current ambient light zone. Reading returns
50 Writing 0 returns to normal/automatic ambient light level
Dsysfs-bus-iio-meas-spec5 Reading returns either '1' or '0'. '1' means that the
Dsysfs-driver-hid-multitouch6 When read, this attribute returns the current settings (see
Dsysfs-bus-platform12 (echo > driver_override). This returns the device to standard
Dsysfs-bus-amba12 This returns the device to standard matching rules binding.
Devm16 returns INTEGRITY_UNKNOWN. Loading the key and signaling EVM
Dsysfs-class-uwb_rc43 Reading returns the currently active channel, or -1 if
56 Reading returns the current ASIE. Writing replaces
Dsysfs-class-rc23 Reading this file returns a list of available protocols,
69 Reading this file returns a list of available protocols to use
Dsysfs-bus-pci-drivers-ehci_hcd21 number returns the port to normal operation.
Dsysfs-power14 Reading from this file returns the available sleep state
40 suspend-to-disk mechanism. Reading from this file returns
165 concurrent arrival of wakeup events. Reading from it returns
Dsysfs-driver-hid-wiimote9 returns 0 if led is off and 1 if it is on. Writing 0 to it
Dsysfs-driver-wacom8 from this file returns 1 if tablet reports in high speed mode
Ddev-kmsg27 The first read() directly following an open() always returns
Dsysfs-bus-pci259 are written to this file, and returns errors when values are not
275 This returns the device to standard matching rules binding.
/linux-4.4.14/Documentation/vm/
Dsplit_page_table_lock15 maps pte and takes PTE table lock, returns pointer to the taken
20 allocates PTE table if needed and take the lock, returns pointer
23 returns pointer to PTE table lock;
25 takes PMD table lock, returns pointer to taken lock;
27 returns pointer to PMD table lock;
47 returns pointer to table lock;
Dtranshuge.txt318 missing after pmd_offset returns the pmd. Thanks to the graceful
352 pmd_trans_huge returns false, you just fallback in the old code
353 paths. If instead pmd_trans_huge returns true, you have to take the
357 pagetable walk). If the second pmd_trans_huge returns false, you
360 case pmd_trans_splitting returns true, it means split_huge_page is
362 returns true it's enough to drop the page_table_lock and call
364 guaranteed by the time wait_split_huge_page returns, the pmd isn't
365 huge anymore. If pmd_trans_splitting returns false, you can proceed to
374 mappings. But the GUI API as created by hugetlbfs (that returns head
Dzsmalloc.txt25 Instead, it returns an opaque handle (unsigned long) which encodes actual
Dunevictable-lru.txt221 map in try_to_unmap(). If try_to_unmap() returns SWAP_MLOCK,
315 treated as a no-op, and mlock_fixup() simply returns.
390 mlock_fixup() simply returns. Because of the VMA filtering discussed above,
472 and returns with ENOMEM while mmap(MAP_LOCKED) will not fail. The mmaped
488 populate_vma_page_range() returns the number of pages NOT mlocked. All of the
612 when try_to_unmap() returns SWAP_MLOCK, as discussed above.
Dpage_owner.txt31 the page allocator hotpath and if it returns false then allocation is
Dfrontswap.txt35 to swap out a page, it first attempts to use frontswap. If the store returns
38 If a store returns failure, transcendent memory has rejected the data, and the
168 have room, frontswap_store returns -1 and the kernel swaps the page
/linux-4.4.14/drivers/devfreq/
DKconfig17 is attached to a single device and returns a "representative"
46 This governor always returns UINT_MAX as frequency so that
47 the DEVFREQ framework returns the highest frequency available
54 This governor always returns 0 as frequency so that
55 the DEVFREQ framework returns the lowest frequency available
62 This governor returns the user configured frequency if there
/linux-4.4.14/tools/perf/Documentation/
Dperf-script-perl.txt184 …flag_str($event_name, $field_name, $field_value) - returns the string representation corresponding…
185 …symbol_str($event_name, $field_name, $field_value) - returns the string representation correspondi…
199 common_pc($context) - returns common_preempt count for the current event
200 common_flags($context) - returns common_flags for the current event
201 common_lock_depth($context) - returns common_lock_depth for the current event
208 nsecs($secs, $nsecs) - returns total nsecs given secs/nsecs pair
209 nsecs_secs($nsecs) - returns whole secs portion given nsecs
210 nsecs_nsecs($nsecs) - returns nsecs remainder given nsecs
211 nsecs_str($nsecs) - returns printable string in the form secs.nsecs
212 avg($total, $n) - returns average given a sum and a total number of values
Dperf-script-python.txt579 …flag_str(event_name, field_name, field_value) - returns the string representation corresponding to…
580 …symbol_str(event_name, field_name, field_value) - returns the string representation corresponding …
582 The *autodict* function returns a special kind of Python
588 autodict() - returns an autovivifying dictionary instance
603 common_pc(context) - returns common_preempt count for the current event
604 common_flags(context) - returns common_flags for the current event
605 common_lock_depth(context) - returns common_lock_depth for the current event
612 nsecs(secs, nsecs) - returns total nsecs given secs/nsecs pair
613 nsecs_secs(nsecs) - returns whole secs portion given nsecs
614 nsecs_nsecs(nsecs) - returns nsecs remainder given nsecs
[all …]
Ditrace.txt4 r synthesize branches events (returns only)
Dintel-bts.txt13 code is still needed to pair up calls and returns correctly, consequently much
/linux-4.4.14/arch/arm/nwfpe/
Dsoftfloat-specialize79 otherwise returns 0.
92 NaN; otherwise returns 0.
137 is a NaN, and returns the appropriate NaN result. If either `a' or `b' is a
171 otherwise returns 0.
184 NaN; otherwise returns 0.
234 is a NaN, and returns the appropriate NaN result. If either `a' or `b' is a
273 NaN; otherwise returns 0.
286 signaling NaN; otherwise returns 0.
343 of which is a NaN, and returns the appropriate NaN result. If either `a' or
Dsoftfloat-macros703 Otherwise, returns 0.
717 Otherwise, returns 0.
731 returns 0.
745 Otherwise, returns 0.
/linux-4.4.14/Documentation/ABI/obsolete/
Dsysfs-driver-hid-roccat-arvo5 When read, this attribute returns the number of the actual
25 Description: When read, this file returns some info about the device like the
39 When read, this file returns the current state of the buttons.
51 When read, this file returns the actual state of the key.
Dsysfs-driver-hid-roccat-kovaplus5 When read, this attribute returns the number of the active
15 When read, this attribute returns the number of the active
26 When read, this attribute returns the number of the actual
36 When read, this attribute returns the number of the actual
45 Description: When read, this file returns the raw integer version number of the
57 Description: When read, this file returns general data like firmware version.
Dsysfs-driver-hid-roccat-pyra6 When read, this file returns the raw number of the actual cpi
22 Description: When read, this file returns the number of the actual profile in
31 Description: When read, this file returns the raw integer version number of the
43 Description: When read, this file returns general data like firmware version.
107 Description: When read, this file returns the settings stored in the mouse.
119 When read, this attribute returns the number of the profile
Dsysfs-driver-hid-roccat-koneplus5 When read, this attribute returns the number of the actual
16 When read, this attribute returns the number of the actual
27 Description: When read, this file returns the raw integer version number of the
39 Description: When read, this file returns general data like firmware version.
140 Description: When read the mouse returns a 30x30 pixel image of the
Dsysfs-driver-hid-roccat-konepure24 Description: When read, this file returns general data like firmware version.
100 Description: When read the mouse returns a 30x30 pixel image of the
Dsysfs-driver-hid-roccat-isku5 When read, this attribute returns the number of the actual
15 Description: When read, this file returns general data like firmware version.
Dsysfs-driver-hid-roccat-savu42 Description: When read, this file returns general data like firmware version.
/linux-4.4.14/Documentation/filesystems/
Dsysfs-tagging.txt39 - current_ns() which returns current's namespace
40 - netlink_ns() which returns a socket's namespace
41 - initial_ns() which returns the initial namesapce
Dspufs.txt77 If a count smaller than four is requested, read returns -1 and
91 If a count smaller than four is requested, read returns -1 and
103 Poll on the ibox file returns (POLLIN | POLLRDNORM) whenever
112 four is requested, write returns -1 and sets errno to EINVAL. If there
124 Poll on the ibox file returns (POLLOUT | POLLWRNORM) whenever
138 If a count smaller than four is requested, read returns -1 and
198 If a count smaller than four is requested, read returns -1 and
204 If a count smaller than four is requested, write returns -1 and
220 If a count smaller than four is requested, read returns -1 and
226 If a count smaller than four is requested, write returns -1 and
[all …]
Dseq_file.txt17 however. It is not that hard to make a virtual file which returns a
84 called start() takes a position as an argument and returns an iterator
114 next() function returns a new iterator, or NULL if the sequence is
206 path cannot be reached from root, seq_path_root() returns SEQ_SKIP.
254 identical except that, if successful, it returns the pointer to the allocated
Dsysfs-pci.txt69 has been enabled. If the 'enable' file currently returns '4', and a '1' is
71 the count. Even when it returns to 0, though, some of the initialisation
DLocking175 ->mount() returns ERR_PTR or the root dentry; its superblock should be locked
263 caller, unless ->writepage() returns special WRITEPAGE_ACTIVATE
314 returns zero on success. If ->invalidatepage is zero, the kernel uses
318 buffers from the page in preparation for freeing it. It returns zero to
326 it is still found to be dirty. It returns zero if the page was successfully
567 after this call is to make the pte read-write, unless pfn_mkwrite returns
Dautofs4-mount-control.txt238 It returns 0 on success or the error -EINVAL if a version mismatch is
347 be found the ioctl returns -1 with errno set to EAGAIN.
360 it returns the result in the arg1 field, 1 for busy and 0 otherwise.
373 The call returns 1 if this is a mount point and sets arg1 to the device
384 point and and also returns the super magic of the covering mount if there
Dinotify.txt38 fd returns all watch events and also any potential out-of-band data. If
Ddax.txt33 that identifies the physical page for the memory. It also returns a
Dfiemap.txt7 returns a list of extents.
227 fiemap_fill_next_extent() returns 0 on success, and 1 when the
Dporting302 ->drop_inode() returns int now; it's called on final iput() with
303 inode->i_lock held and it returns true if filesystems wants the inode to be
307 ->drop_inode() returns.
Dcoda.txt224 returns to the process.
273 and finally returns to the caller. The implementation of the exchange
308 now returns and Venus processes the request.
318 mode context of Venus) and the sendmsg_to_kernel call returns to
326 sendmsg_to_kernel returns.
649 DDeessccrriippttiioonn This call returns the attributes of the file identified by
1156 read at most count bytes. Returns the data in data and returns
1249 DDeessccrriippttiioonn This operation returns EOPNOTSUPP.
/linux-4.4.14/Documentation/ABI/stable/
Dsysfs-bus-usb36 it returns the total time (in msec) that the USB device has been
48 it returns the total time (in msec) that the USB device has been
66 When read, this file returns 1 if the interface driver
68 returns 1 if no driver has claimed this interface, as an
71 The file returns 0 if autosuspend support has not been
Do2cb8 "off". Reading the file returns the current state.
Dfirewire-cdev62 are performed asynchronously while or after the ioctl returns.
/linux-4.4.14/Documentation/hid/
Dhiddev.txt75 returns to hiddev.c the individual usages that have changed within
100 This ioctl call returns the HID application usage associated with the
105 returns -1. You can find out beforehand how many application
110 This returns a superset of the information above, providing not only
112 also returns the level the collection lives in the hierarchy.
116 index, the ioctl returns -1 and sets errno to -EINVAL.
156 returns non-zero when there is no more next ID. The real report ID is
Dhidraw.txt72 This ioctl returns the device's report descriptor using a
87 This ioctl returns a string containing the vendor and product strings of
91 This ioctl returns a string representing the physical address of the device.
Duhid.txt115 SET_REPORT never returns a data buffer, therefore, it's sufficient to set the
126 event might not be available immediately after write(UHID_CREATE2) returns.
/linux-4.4.14/Documentation/virtual/kvm/
Dcpuid.txt13 returns : eax = 0x40000001,
26 returns : ebx, ecx, edx = 0
Dapi.txt76 the ioctl returns -ENOTTY.
101 returns a value other than 12. If this check passes, all ioctls
141 This ioctl returns the guest msrs that are supported. The list varies
179 memory region. This ioctl returns the size of that region. See the
259 They must be less than the value that KVM_CHECK_EXTENSION returns for
940 less than the value that KVM_CHECK_EXTENSION returns for the
1230 This ioctl returns x86 cpuid features which are supported by both the hardware
1257 if cpuid for this function returns different values for successive
1272 if that returns true and you use KVM_CREATE_IRQCHIP, or if you emulate the
1554 KHz. If the host has unstable tsc this ioctl returns -EIO instead as an
[all …]
Dtimekeeping.txt90 reaches 1, the output goes low for one count and then returns high. The value
108 goes low for 1 clock cycle and returns high. The counter is not reloaded.
114 the output goes low for 1 clock cycle and then returns high. The counter is
331 Some vendors have implemented an additional instruction, RDTSCP, which returns
/linux-4.4.14/arch/m68k/fpsp040/
Dsmovecr.S4 | The entry point sMOVECR returns the constant at the
Dx_store.S79 bsrl g_opcls |returns opclass in d0
87 bsrl g_dfmtou |returns dest format in d0
236 bsrl get_fline |returns fline word in d0
Dx_unfl.S143 bsrl g_rndpr |returns RND_PREC in d0 0=ext,
209 bsrl round |returns rounded denorm at (a0)
214 bsrl g_opcls |returns opclass in d0{2:0}
Dsint.S21 | Output: The function returns int(X) or intrz(X) in fp0.
214 | ;returns unnormalized number
Dget_op.S535 fmovemx %fp0-%fp1,-(%a7) |save fp0 - decbin returns in it
604 fmovemx %fp0-%fp1,-(%a7) |save fp0 ,fp1 - decbin returns in fp0
Dsgetem.S4 | The entry point sGETEXP returns the exponent portion
Dkernel_ex.S71 bras m_inf |flogx always returns -inf
Dscale.S15 | Output: The function returns scale(X,Y) to fp0.
Dx_operr.S269 bral reg_dest |call to reg_dest returns to caller
/linux-4.4.14/Documentation/device-mapper/
Ddm-flakey.txt26 <down interval>: Number of seconds device returns errors.
30 unreliability, all I/O returns errors.
Dstatistics.txt86 The kernel returns this string back in the output of
95 The kernel returns this string back in the output of
196 program that created the range. The kernel returns this
Dzero.txt4 Device-Mapper's "zero" target provides a block-device that always returns
Dera.txt84 - Cache returns to writeback/writethrough mode
/linux-4.4.14/arch/sh/kernel/cpu/sh3/
Dentry.S214 ! k2 returns original pr
215 ! k3 returns original sr
216 ! k4 returns original stack pointer
306 ! k0 returns original sp (after roll back)
/linux-4.4.14/Documentation/PCI/
DMSI-HOWTO.txt104 If this function returns a positive number it indicates the number of
113 If this function returns a negative number, it indicates an error and
164 returns either a negative errno or 'nvec' (not negative errno or 0 - as
179 enable the single MSI mode, pci_enable_msi_range() returns either a
190 If this function returns a negative number, it indicates an error and
195 returns zero in case of success, which indicates MSI interrupts have been
221 If this function returns a negative number, it indicates the device is
224 If this function returns a positive number, it indicates the maximum
257 returns the number of MSI-X interrupts that have been successfully
266 If this function returns a negative number, it indicates an error and
[all …]
Dpci-error-recovery.txt133 touch the device. Within this function and after it returns, the driver
140 Driver returns this if it thinks it might be able to recover
145 Driver returns this if it can't recover without a
148 Driver returns this if it doesn't want to recover at all.
209 Driver returns this if it thinks the device is fully
218 Driver returns this if it thinks the device is not
Dpcieaer-howto.txt201 function. If error_detected returns PCI_ERS_RESULT_CAN_RECOVER and
202 reset_link returns PCI_ERS_RESULT_RECOVERED, the error handling goes
/linux-4.4.14/Documentation/scheduler/
Dcompletion.txt92 when the initiating function returns.
168 (in jiffies). If timeout occurs it returns 0 else the remaining time in
179 otherwise it returns 0 if the completion timed out or the remaining time in
235 queue but rather returns false if it would need to enqueue (block) the thread,
236 else it consumes one posted completion and returns true.
241 call completion_done(), which returns false if there are no posted
/linux-4.4.14/Documentation/ioctl/
Dcdrom.txt261 error returns:
280 error returns:
675 error returns:
704 error returns:
730 error returns: none at present
744 could simplify this interface by combining these returns with
769 error returns: none
785 error returns:
879 error returns:
965 table of contents can't be read, this ioctl returns an
Dhdio.txt105 error returns:
230 returns the first 142 bytes of drive identity information.
249 error returns:
384 error returns:
464 error returns:
484 error returns:
509 error returns:
570 error returns:
764 error returns:
825 error returns:
[all …]
/linux-4.4.14/Documentation/power/
Druntime_pm.txt96 * If the suspend callback returns -EBUSY or -EAGAIN, the device's runtime PM
100 * If the suspend callback returns an error code different from -EBUSY and
108 PCI PME) for proper functioning and device_run_wake() returns 'false' for the
110 device_run_wake() returns 'true' for the device and the device is put into a
128 * If the resume callback returns an error code, the PM core regards this as a
148 device in that case. If there is no idle callback, or if the callback returns
311 - execute the subsystem-level idle callback for the device; returns an
313 already being executed; if there is no callback or the callback returns 0
317 - execute the subsystem-level suspend callback for the device; returns 0 on
330 - execute the subsystem-level resume callback for the device; returns 0 on
[all …]
Dcharger-manager.txt104 The cm_suspend_again() returns true (meaning "I want to suspend again")
173 : This callback returns 0 if the temperature is safe for charging,
175 if it is too cold to charge. With the variable mC, the callback returns
Dinterface.txt10 returns what states are supported, which is hard-coded to 'freeze',
/linux-4.4.14/Documentation/RCU/
DNMI-RCU.txt20 nothing, but returns zero, thus saying that it did nothing, allowing
46 function pointer. If this handler returns zero, do_nmi() invokes the
95 to free up the handler's data as soon as synchronize_sched() returns.
/linux-4.4.14/arch/mn10300/lib/
D__ucmpdi2.S21 # - returns 0, 1, or 2 as a <, =, > b respectively.
/linux-4.4.14/arch/frv/lib/
D__ucmpdi2.S21 # - returns 0, 1, or 2 as a <, =, > b respectively.
/linux-4.4.14/Documentation/acpi/
Dscan_handlers.txt52 callback is executed for the given device node. If that callback returns 1,
59 If the .attach() callback returns 0, it means that the device node is not
61 handler in the list. If it returns a (negative) error code, that means that
/linux-4.4.14/arch/arc/kernel/
Dentry.S59 ; a kernel thread which is executed via JL above but always returns
173 ; Tracing code now returns the syscall num (orig or modif)
369 ; preempt_schedule_irq() always returns with IRQ disabled
/linux-4.4.14/lib/raid6/
Daltivec.uc53 * The MASK() operation returns 0xFF in any byte for which the high
60 /* vec_cmpgt returns a vector bool char; thus the need for the cast */
Dtilegx.uc40 * The MASK() operation returns 0xFF in any byte for which the high
Dneon.uc44 * The MASK() operation returns 0xFF in any byte for which the high
Dint.uc69 * The MASK() operation returns 0xFF in any byte for which the high
/linux-4.4.14/Documentation/security/
Dkeys-request-key.txt48 destroyed. The kernel interface returns a pointer directly to the key, and
61 to prevent the key from going away, and returns the serial number of the key to
80 a suitable key there. If there is, it returns the key. If there isn't,
116 (10) The program then exits 0 and request_key() deletes key V and returns key
Dkeys.txt539 This function returns a summary of the key's attributes (but not its
542 Unless there's an error, it always returns the amount of data it could
664 invoked process returns, or else the key will be marked negative
689 invoked process returns if it is unable to fulfill the request.
774 This function returns a string that represents the LSM security context
777 Unless there's an error, it always returns the amount of data it could
1005 This creates a keyring with the given attributes and returns it. If dest
1182 preparse() method. It will always be called after preparse() returns
1364 If this method returns an error, that error will be returned to the
1411 If it returns with the key remaining in the unconstructed state, the key will
Dkeys-trusted-encrypted.txt42 "keyctl print" returns an ascii hex copy of the sealed key, which is in standard
/linux-4.4.14/Documentation/
Dkprobes.txt34 returns.
90 handler routine, and returns from the trap. As a result, control
149 If the entry_handler returns 0 (success) then a corresponding return handler
151 returns a non-zero error then Kprobes leaves the return address as is, and
229 Kprobes returns control to the original instruction path by setting
259 returns to original address, there is no valid instruction,
368 register_kprobe() returns 0 on success, or a negative errno otherwise.
408 function; and just before it returns, it must call jprobe_return().
409 (The handler never actually returns, since jprobe_return() returns
414 register_jprobe() returns 0 on success, or a negative errno otherwise.
[all …]
Dcircular-buffers.txt84 This returns the amount of space left in the buffer[1] into which items
92 This returns the amount of consecutive space left in the buffer[1] into
101 This returns the number of items currently occupying a buffer[2].
108 This returns the number of consecutive items[2] that can be extracted from
Dpercpu-rw-semaphore.txt18 The lock is initialized percpu_init_rwsem, it returns 0 on success and
Ddma-buf-sharing.txt60 returns a pointer to the same. It also associates an anonymous file with this
62 it returns NULL.
83 returns either 'fd', or error.
103 This API returns reference to an attachment structure, which is then used
184 - Then, the buffer-user returns the buffer reference to exporter.
229 map_dma_buf() API has been called, it simply returns an error.
278 PAGE_SIZE size. Before accessing a chunk it needs to be mapped, which returns
Dassoc_array.txt213 This function makes no alteration to the array itself, but rather returns
232 This function makes no alteration to the array itself, but rather returns
249 This function makes no alteration to the array itself, but rather returns
279 to iterator(). If iterator() returns true, the object is kept. If it
280 returns false, the object will be freed. If the iterator() function
281 returns true, it must perform any appropriate refcount incrementing on the
DDMA-API-HOWTO.txt74 a similar interface, which returns a virtual address (X). The virtual
84 mapping and returns the DMA address Z. The driver then tells the device to
189 supports. It returns zero if your card can perform DMA properly on
196 If it returns non-zero, your device cannot perform DMA properly on
271 returns zero, the kernel saves away this mask you have provided. The
407 dma_alloc_coherent() returns two values: the virtual address which you
453 this returns two values, cpu_addr and dma_handle.
634 limited number of scatter-gather entries) and returns the actual number
776 - checking if dma_alloc_coherent() returns NULL or dma_map_sg returns 0
Dvme_api.txt13 If driver registration is successful this function returns zero, if an error
163 read-modify-write transaction. This function returns the original value of the
400 This function returns the slot ID of the provided bridge.
408 This function returns the bus ID of the provided bridge.
Dpi-futex.txt98 blocks. Once it returns, it has the mutex acquired, and it sets the
99 futex value to its own TID and returns. Userspace has no other work to
Dzorro.txt26 Zorro devices are found by calling `zorro_find_device()', which returns a
DDMA-API.txt41 It returns a pointer to the allocated region (in the processor's virtual
44 It also returns a <dma_handle> which may be cast to an unsigned integer the
121 blocking. Like dma_alloc_coherent(), this returns two values: an
171 This API returns the mask that the platform requires to
190 device and returns the DMA address of the memory.
321 physically contiguous) and returns the actual number of sg entries it
533 Note, for DMA_MEMORY_IO returns, all subsequent memory returned by
Datomic_ops.txt257 the given new value. It returns the old value that the atomic variable v had
281 returns non zero. If v is equal to u then it returns zero. This is done as
285 operation unless it fails (returns 0).
486 Which returns a boolean indicating if bit "nr" is set in the bitmask
Dio-mapping.txt32 This _wc variant returns a write-combining map to the
Dremoteproc.txt34 returns (successfully).
51 rproc_shutdown() returns, and users can still use it with a subsequent
133 After rproc_del() returns, @rproc is still valid, and its
Dparport-lowlevel.txt961 returns the value on the data pins. If port->modes contains the
1207 Writes data in EPP mode, and returns the number of bytes written.
1236 Reads data in EPP mode, and returns the number of bytes read.
1265 Writes EPP addresses (8 bits each), and returns the number written.
1296 Reads EPP addresses (8 bits each), and returns the number read.
Drobust-futexes.txt34 created: pthread_mutex_lock() returns an error value if the owner exits
217 inline function before writing up the syscalls (that function returns
Dhwspinlock.txt56 The function returns a lock id number on success, -EPROBE_DEFER if
62 - free a previously-assigned hwspinlock; returns 0 on success, or an
/linux-4.4.14/Documentation/networking/
Dppp_generic.txt84 * ppp_channel_index() returns the channel index assigned by the PPP
89 * ppp_unit_number() returns the unit number of the ppp network
127 them until after ppp_unregister_channel() returns. The `mtu' field
210 ppp_unregister_channel() returns.
240 * By the time a call to ppp_unregister_channel() returns, no thread
350 * PPPIOCGFLAGS returns the value of the status/control flags for the
368 * PPPIOCGUNIT returns, in the int pointed to by the argument, the unit
378 * PPPIOCGDEBUG returns the debug flags for the interface in the int
381 * PPPIOCGIDLE returns the time, in seconds, since the last data
411 * PPPIOCGNPMODE returns the network-protocol mode for a given
Ddccp.txt81 DCCP_SOCKOPT_AVAILABLE_CCIDS is also read-only and returns the list of CCIDs
95 DCCP_SOCKOPT_TX_CCID is read/write. It returns the current CCID (if set) or sets
105 and will enter TIMEWAIT. This option must be set after accept() returns.
185 Works as in udp(7): returns in the `int' argument pointer the size of
Dtcp.txt36 tcp_ca(tp) returns a pointer to this space. This is preallocated space - it
Ddns_resolver.txt143 dns_query() returns a copy of the value attached to the key, or an error if
Dx25-iface.txt100 return value of netif_rx(). If it returns NET_RX_DROP, the
Dtimestamping.txt50 bit returns EINVAL and does not change the current state.
138 identifier and returns that along with the timestamp. The identifier
278 relevant metadata structures. The recvmsg call returns the original
/linux-4.4.14/scripts/coccinelle/null/
Deno.cocci47 msg = "ERROR: allocation function on line %s returns NULL not ERR_PTR on failure" % (p1[0].line)
/linux-4.4.14/Documentation/devicetree/bindings/input/touchscreen/
Dimx6ul_tsc.txt10 This xnur-gpio returns to low once the finger leave the touch screen (The
Dbrcm,iproc-touchscreen.txt31 not detected before the controller returns to idle state.
/linux-4.4.14/scripts/coccinelle/api/
Dpm_runtime.cocci108 msg = "%s returns < 0 as error. Unecessary IS_ERR_VALUE at line %s" % (pm_runtime_api, p2[0].line)
/linux-4.4.14/Documentation/mmc/
Dmmc-async-req.txt40 for completion of that request and starts the new one and returns. It
42 request it starts the new request and returns immediately.
/linux-4.4.14/Documentation/devicetree/bindings/gpio/
Dgpio-dsp-keystone.txt13 - reading pin value returns 0 - if IRQ was handled or 1 - IRQ is still
/linux-4.4.14/Documentation/video4linux/
Dmeye.txt109 for the application to use. It returns the buffer size.
114 This ioctl blocks until the snapshot is done and returns (for
Dsi470x.txt106 When timed out or band limit is reached, hw_freq_seek returns -EAGAIN.
/linux-4.4.14/Documentation/firmware_class/
DREADME54 7), kernel: request_firmware() returns and the driver has the firmware
56 request_firmware() returns non-zero and fw_entry is set to
/linux-4.4.14/Documentation/ia64/
Dfsys.txt68 pointer belongs to. user_mode() returns TRUE if the CPU state pointed
70 user_stack() returns TRUE if the state pointed to by "regs" was
71 executing on the user-level stack(s). Finally, fsys_mode() returns
171 PSR.lp and returns immediately. When fsys-mode is exited via the
173 occur. The trap handler clears PSR.lp again and returns immediately.
/linux-4.4.14/Documentation/input/
Dinput-programming.txt218 that the thing is precise and always returns to exactly the center position
226 BITS_TO_LONGS(x) - returns the length of a bitfield array in longs for
228 BIT_WORD(x) - returns the index in the array in longs for bit x
229 BIT_MASK(x) - returns the index in a long for bit x
Djoystick-api.txt139 If read returns -1 when reading in O_NONBLOCK mode, this isn't
259 #define JS_CORR_NONE 0x00 /* returns raw values */
277 As you can figure out from the example, the read returns immediately,
Datarikbd.txt23 The keyboard always returns key make/break scan codes. The ikbd generates
202 Executing the RESET command returns the keyboard to its default (power-up)
260 either RELATIVE or ABSOLUTE motion records. The ikbd returns the appropriate
580 0x90 ( returns 0x0F Y=0 at bottom
583 ( returns 0x00 enabled)
589 ( returns 0x00 enabled
Drotary-encoder.txt88 axes. For relative axes the input event returns +/-1 for each step. For
Dyealink.txt116 get_icons Read, returns a set of available icons.
/linux-4.4.14/Documentation/x86/
Dexception-tables.txt48 return address (again regs->eip) and returns. The execution will
270 and returns the address of the associated fault handle code c0199ff5.
272 handle code and returns.
283 get_user macro actually returns a value: 0, if the user access was
/linux-4.4.14/Documentation/hwmon/
Dvt121197 performs the scaling and returns the properly scaled voltage value.
115 returns the temperature in millidegree Celsius. For the external channels
138 Temp3-temp7 support NTC thermistors. For these channels, the driver returns
Dibmaem27 last BMC reset, and a power sensor that returns average power use over a
Dacpi_power_meter18 features--a power meter that returns average power use over a configurable
Ddme1737130 returns 1 when a faulty diode or an unconnected input is detected and 0
156 appropriate PWM attribute. In automatic mode, the PWM attribute returns the
282 returns 1 since these 2 outputs are
Dpmbus-core92 - RESET commands are read/write. Reading reset registers returns zero
97 code returns non-negative values if a virtual command is supported, or a
101 core code will abort if the chip driver returns an error code when reading
Dpcf859189 only appears on AOUT pin if aout0_enable equals 1. Reading returns the last
Dhwmon-kernel-api.txt42 This function returns a pointer to the newly created hardware monitoring device
Dsmsc47b397111 The chip returns to the RUN State. (This is important).
/linux-4.4.14/Documentation/sound/alsa/
Dcompress_offload.txt99 This routine returns the list of audio formats supported. Querying the
103 - get_codec_caps For each codec, this routine returns a list of
113 settings, this routine returns the minimum buffer size handled by the
126 This routines returns the actual settings used by the DSP. Changes to
DChannel-Mapping-API.txt138 the given stream. The control element returns an integer array
/linux-4.4.14/Documentation/usb/
DURB.txt22 usb_submit_urb(urb) call returns immediately after it has successfully
129 It immediately returns, either with status 0 (request queued) or some
158 returns; you must still wait for the completion handler to be called.
169 usb_kill_urb() returns, the URB is totally idle.
Danchors.txt52 the call returns. They may be unlinked later but will be unlinked in
Dusbmon.txt227 only returns first 48 bytes for compatibility reasons.
241 This call returns the length of data in the next event. Note that majority of
242 events contain no data, so if this call returns zero, it does not mean that
269 This call returns the current size of the buffer in bytes.
Dbulk-streams.txt59 usb_alloc_streams() returns with a value of N, you may use streams 1 though N.
/linux-4.4.14/Documentation/trace/
Dtracepoints.txt23 provided ends its execution, it returns to the caller (continuing from
133 function defined that returns true if the tracepoint is enabled and
Dkprobetrace.txt170 returns from SYMBOL(e.g. "sys_open+0x1b/0x1d <- do_sys_open" means kernel
171 returns from do_sys_open to sys_open+0x1b).
/linux-4.4.14/Documentation/arm/
Dfirmware.txt27 the macro checks if the operation is provided and calls it or otherwise returns
/linux-4.4.14/crypto/asymmetric_keys/
DKconfig56 it is, the PKCS#7 wrapper is discarded and reading the key returns
/linux-4.4.14/Documentation/virtual/kvm/devices/
Dmpic.txt33 edge, and writing 0 is ignored. Reading returns 1 if a previously
Ds390_flic.txt28 When the buffer is too small it returns -ENOMEM, which is the indication
/linux-4.4.14/Documentation/misc-devices/mei/
Dmei.txt115 error returns:
139 Error returns:
160 Error returns:
/linux-4.4.14/Documentation/block/
Dnull_blk.txt19 - Directly accepts bio data structure and returns them.
/linux-4.4.14/arch/powerpc/kernel/vdso64/
Dsigtramp.S302 # we ever have some call chain that returns somewhere past the addi?
/linux-4.4.14/Documentation/filesystems/nfs/
DExporting78 It returns NULL when the passed-in dentry is used, following the calling
128 by d_alloc_anon. The default get_parent function just returns an error
Dnfs.txt76 valid entry. If so, it returns that entry and exits.
Dnfs41-server.txt144 implementations, so we're ignoring it for now. The server returns
/linux-4.4.14/Documentation/filesystems/caching/
Dnetfs-api.txt188 If this function is not supplied or if it returns NULL then the first
289 It just takes a pointer to the netfs definition. It returns 0 or an error as
315 This takes a text string as the name and returns a representation of a tag. It
344 Note that this function never returns an error - all errors are handled
437 some point in the future, and as such, it may happen after the function returns
691 some reason and if it returns true, the page has been uncached and can now be
725 with a cookie is correct. It returns 0 if it is and -ESTALE if it isn't; it
776 The optional can_enable() function is passed the data argument and returns a
/linux-4.4.14/Documentation/s390/
Dcds.txt173 ccw_device_get_ciw() returns:
264 The ccw_device_start() function returns :
394 The ccw_device_resume() function returns:
423 The ccw_device_halt() function returns :
453 The ccw_device_clear() function returns:
/linux-4.4.14/Documentation/i2c/
Dslave-interface82 'val': backend returns first byte to be sent
100 'val': backend returns next byte to be sent
Dfault-codes76 may verify the device returns *correct* responses, and
/linux-4.4.14/Documentation/dmaengine/
Dclient.txt39 simply returns the first channel that satisfies the capability mask.
148 This returns a cookie can be used to check the progress of DMA engine
Ddmatest.txt42 The following command returns the state of the test.
/linux-4.4.14/Documentation/fb/
Ddeferred_io.txt13 - fault handler finds and returns physical page
/linux-4.4.14/Documentation/serial/
Dtty.txt14 the call returns success. If the call returns an error then it won't get
230 takes a handle to the line discipline in the tty and returns it. If no ldisc
/linux-4.4.14/Documentation/thermal/
Dcpu-cooling-api.txt14 the user. The registration APIs returns the cooling device pointer.
177 milliseconds. It returns 0 on success, -E* on error. If it
Dsysfs-api.txt152 .match: This call back returns success(0) if the 'tz and cdev' need to
474 This function returns the trend of a thermal zone, i.e the rate of change
481 This function returns the thermal_instance corresponding to a given
/linux-4.4.14/Documentation/crypto/
Dasync-tx-api.txt193 dma_request_channel simply returns the first channel that satisfies the
198 suitable channel filter_fn returns DMA_ACK which flags that channel to
/linux-4.4.14/Documentation/isdn/
DINTERFACE.CAPI140 If the method returns 0 (CAPI_NOERROR) the driver has taken ownership
141 of the skb and the caller may no longer access it. If it returns a
142 non-zero (error) value then ownership of the skb returns to the caller
/linux-4.4.14/Documentation/accounting/
Ddelay-accounting.txt38 in detail in a separate document in this directory. Taskstats returns a
/linux-4.4.14/arch/powerpc/platforms/pseries/
DKconfig68 which may need OS attention. RTAS returns events for multiple
/linux-4.4.14/tools/perf/
Ddesign.txt28 The syscall returns the new fd. The fd can be used via the normal
155 A read() on a counter returns the current value of the counter and possible
210 'error' state, where reads return end-of-file (i.e. read() returns 0)
/linux-4.4.14/Documentation/filesystems/configfs/
Dconfigfs.txt244 and returns it to configfs. Configfs will then populate the filesystem
301 When the register call returns, the subsystem is live, and it
353 allows linking to target item, it returns 0. A source item may wish to
461 method returns zero and the item is moved to the "live" directory.
/linux-4.4.14/Documentation/filesystems/pohmelfs/
Dinfo.txt26 If this timeout is exceeded, reading returns an error.
/linux-4.4.14/Documentation/fmc/
Dfmc-write-eeprom.txt94 EEPROM and returns ENOTSUPP.
Dcarrier.txt167 busid module parameter, if provided, and returns the matching
248 returns an error so the caller will know that it is running under a
/linux-4.4.14/Documentation/driver-model/
Dbinding.txt31 a device against the IDs of a driver. The bus returns 1 if a match was
/linux-4.4.14/arch/arm/mach-omap2/
Dsleep44xx.S271 cmp r0, #0x0 @ API returns 0 on success.
/linux-4.4.14/Documentation/scsi/
DChangeLog.arcmsr89 ** returns FAILED
Dst.txt70 tape block and returns to the user the data if the read() byte count
90 written to tape before the command returns. This makes sure that write errors
254 started and the write call returns immediately. The status is checked
297 returns -1 and errno is set to ENOSPC. To enable writing a trailer,
458 correctly returns transfer residuals
Dscsi_mid_low_api.txt251 detected (so detect() returns 2) and the SCSI bus scan on each host
315 - scsi_host_alloc(): returns a pointer to new instance of struct
502 * Notes: When this call returns to the LLD, the SCSI bus scan on
580 * Notes: When this call returns to the LLD, the SCSI bus scan on
1016 * On both of these returns, the mid-layer will requeue the I/O
1020 * the device returns (or after a brief delay if there are no more
1025 * is paused and will be unpaused when any command returns from
1041 * Command ownership. If the driver returns zero, it owns the
1062 * invoked before this function returns. If the scp->scsi_done
/linux-4.4.14/arch/m68k/ifpsp060/
DCHANGES50 If {i,d}mem_{read,write}_{byte,word,long}() returns
/linux-4.4.14/tools/perf/util/
Dauxtrace.h82 bool returns; member
/linux-4.4.14/Documentation/powerpc/
Dcxl.txt57 data from memory and returns it to the AFU. If the PSL has a
174 returns once the AFU context is started.
Dpmu-ebb.txt96 read() returns EOF, then the event has not been scheduled and EBBs are not
/linux-4.4.14/Documentation/cgroups/
Dfreezer-subsystem.txt62 When read, returns the effective state of the cgroup - "THAWED",
/linux-4.4.14/Documentation/gpio/
Dsysfs.txt81 poll(2) returns, either lseek(2) to the beginning of the sysfs

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