| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/rtc/ |
| D | trivial-rtc.yaml | 23 # AB-RTCMC-32.768kHz-B5ZE-S3: Real Time Clock/Calendar Module with I2C Interface
25 # AB-RTCMC-32.768kHz-EOZ9: Real Time Clock/Calendar Module with I2C Interface
29 # Dallas DS1672 Real-time Clock
33 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
35 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE with Battery Backed RAM
37 # I2C-BUS INTERFACE REAL TIME CLOCK MODULE
43 # Intersil ISL12022 Real-time Clock
45 # Real Time Clock Module with I2C-Bus
47 # Real Time Clock Module with I2C-Bus
49 # Real Time Clock
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| /kernel/linux/linux-5.10/fs/overlayfs/ |
| D | file.c | 109 static int ovl_real_fdget_meta(const struct file *file, struct fd *real, in ovl_real_fdget_meta() argument
115 real->flags = 0; in ovl_real_fdget_meta()
116 real->file = file->private_data; in ovl_real_fdget_meta()
124 if (unlikely(file_inode(real->file) != realinode)) { in ovl_real_fdget_meta()
125 real->flags = FDPUT_FPUT; in ovl_real_fdget_meta()
126 real->file = ovl_open_realfile(file, realinode); in ovl_real_fdget_meta()
128 return PTR_ERR_OR_ZERO(real->file); in ovl_real_fdget_meta()
132 if (unlikely((file->f_flags ^ real->file->f_flags) & ~OVL_OPEN_FLAGS)) in ovl_real_fdget_meta()
133 return ovl_change_flags(real->file, file->f_flags); in ovl_real_fdget_meta()
138 static int ovl_real_fdget(const struct file *file, struct fd *real) in ovl_real_fdget() argument
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| D | export.c | 41 * Before encoding a non-upper directory file handle from real layer N, we need
42 * to check if it will be possible to reconnect an overlay dentry from the real
176 * (*) Connecting an overlay dir from real lower dentry is not always
276 * Find or instantiate an overlay dentry from real dentries and index.
358 * Lookup a child overlay dentry to get a connected overlay dentry whose real
359 * dentry is @real. If @real is on upper layer, we lookup a child overlay
360 * dentry with the same name as the real dentry. Otherwise, we need to consult
364 struct dentry *real, in ovl_lookup_real_one() argument
373 * Lookup child overlay dentry by real name. The dir mutex protects us in ovl_lookup_real_one()
375 * real has already been moved to a parent that is not under the in ovl_lookup_real_one()
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| /kernel/linux/linux-4.19/fs/ |
| D | compat.c | 64 struct nfs4_mount_data *real = raw_data; in do_nfs4_super_data_conv() local
67 real->auth_flavours = compat_ptr(raw->auth_flavours); in do_nfs4_super_data_conv()
68 real->auth_flavourlen = raw->auth_flavourlen; in do_nfs4_super_data_conv()
69 real->proto = raw->proto; in do_nfs4_super_data_conv()
70 real->host_addr = compat_ptr(raw->host_addr); in do_nfs4_super_data_conv()
71 real->host_addrlen = raw->host_addrlen; in do_nfs4_super_data_conv()
72 compat_nfs_string(&real->hostname, &raw->hostname); in do_nfs4_super_data_conv()
73 compat_nfs_string(&real->mnt_path, &raw->mnt_path); in do_nfs4_super_data_conv()
74 compat_nfs_string(&real->client_addr, &raw->client_addr); in do_nfs4_super_data_conv()
75 real->acdirmax = raw->acdirmax; in do_nfs4_super_data_conv()
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| /kernel/linux/linux-4.19/fs/overlayfs/ |
| D | file.c | 95 static int ovl_real_fdget_meta(const struct file *file, struct fd *real, in ovl_real_fdget_meta() argument
101 real->flags = 0; in ovl_real_fdget_meta()
102 real->file = file->private_data; in ovl_real_fdget_meta()
110 if (unlikely(file_inode(real->file) != realinode)) { in ovl_real_fdget_meta()
111 real->flags = FDPUT_FPUT; in ovl_real_fdget_meta()
112 real->file = ovl_open_realfile(file, realinode); in ovl_real_fdget_meta()
114 return PTR_ERR_OR_ZERO(real->file); in ovl_real_fdget_meta()
118 if (unlikely((file->f_flags ^ real->file->f_flags) & ~OVL_OPEN_FLAGS)) in ovl_real_fdget_meta()
119 return ovl_change_flags(real->file, file->f_flags); in ovl_real_fdget_meta()
124 static int ovl_real_fdget(const struct file *file, struct fd *real) in ovl_real_fdget() argument
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| D | export.c | 44 * Before encoding a non-upper directory file handle from real layer N, we need
45 * to check if it will be possible to reconnect an overlay dentry from the real
179 * (*) Connecting an overlay dir from real lower dentry is not always
290 * Find or instantiate an overlay dentry from real dentries and index.
366 * Lookup a child overlay dentry to get a connected overlay dentry whose real
367 * dentry is @real. If @real is on upper layer, we lookup a child overlay
368 * dentry with the same name as the real dentry. Otherwise, we need to consult
372 struct dentry *real, in ovl_lookup_real_one() argument
381 * Lookup child overlay dentry by real name. The dir mutex protects us in ovl_lookup_real_one()
383 * real has already been moved to a parent that is not under the in ovl_lookup_real_one()
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| /kernel/linux/linux-5.10/Documentation/core-api/ |
| D | debug-objects.rst | 21 debugobjects is not changing the data structure of the real object so it
53 Each of these functions takes the address of the real object and a
70 This function is called whenever the initialization function of a real
73 When the real object is already tracked by debugobjects it is checked,
78 problem before the real initialization of the object happens. E.g. it
82 When the real object is not yet tracked by debugobjects, debugobjects
83 allocates a tracker object for the real object and sets the tracker
93 This function is called whenever the initialization function of a real
96 When the real object is already tracked by debugobjects it is checked,
101 problem before the real initialization of the object happens. E.g. it
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| /kernel/linux/linux-4.19/Documentation/core-api/ |
| D | debug-objects.rst | 21 debugobjects is not changing the data structure of the real object so it
53 Each of these functions takes the address of the real object and a
70 This function is called whenever the initialization function of a real
73 When the real object is already tracked by debugobjects it is checked,
78 problem before the real initialization of the object happens. E.g. it
82 When the real object is not yet tracked by debugobjects, debugobjects
83 allocates a tracker object for the real object and sets the tracker
93 This function is called whenever the initialization function of a real
96 When the real object is already tracked by debugobjects it is checked,
101 problem before the real initialization of the object happens. E.g. it
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| /kernel/linux/linux-5.10/Documentation/vm/ |
| D | active_mm.rst | 26 - we have "real address spaces" and "anonymous address spaces". The
34 this category, but even "real" threads can temporarily say that for
40 - "tsk->mm" points to the "real address space". For an anonymous process,
42 really doesn't _have_ a real address space at all.
48 The rule is that for a process with a real address space (ie tsk->mm is
49 non-NULL) the active_mm obviously always has to be the same as the real
58 "mm_users" counter that is how many "real address space users" there are,
60 users) plus one if there are any real users.
62 Usually there is at least one real user, but it could be that the real
66 gets scheduled away in favour of a real thread, the "zombie" mm gets
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| /kernel/linux/linux-4.19/Documentation/vm/ |
| D | active_mm.rst | 26 - we have "real address spaces" and "anonymous address spaces". The
34 this category, but even "real" threads can temporarily say that for
40 - "tsk->mm" points to the "real address space". For an anonymous process,
42 really doesn't _have_ a real address space at all.
48 The rule is that for a process with a real address space (ie tsk->mm is
49 non-NULL) the active_mm obviously always has to be the same as the real
58 "mm_users" counter that is how many "real address space users" there are,
60 users) plus one if there are any real users.
62 Usually there is at least one real user, but it could be that the real
66 gets scheduled away in favour of a real thread, the "zombie" mm gets
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| /kernel/linux/linux-4.19/arch/sparc/include/asm/ |
| D | hypervisor.h | 63 #define HV_ENORADDR 2 /* Invalid real address */
119 * HV_ENORADDR Buffer is to an illegal real address.
124 * by the real address in ARG0. The buffer provided must be 16 byte
148 * the SIR (trap type 0x04) real trap table (RTBA) entry point on one
228 * array in real memory, of which each 16-bit word is a CPU ID. CPU
231 * second is the (real address) pointer to the CPU ID list.
244 * ENORADDR Invalid PC or RTBA real address
248 * Start CPU with given CPU ID with PC in %pc and with a real trap
328 * ARG1: base real address
331 * ERRORS: ENORADDR Invalid base real address
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| /kernel/linux/linux-5.10/arch/sparc/include/asm/ |
| D | hypervisor.h | 63 #define HV_ENORADDR 2 /* Invalid real address */
119 * HV_ENORADDR Buffer is to an illegal real address.
124 * by the real address in ARG0. The buffer provided must be 16 byte
148 * the SIR (trap type 0x04) real trap table (RTBA) entry point on one
228 * array in real memory, of which each 16-bit word is a CPU ID. CPU
231 * second is the (real address) pointer to the CPU ID list.
244 * ENORADDR Invalid PC or RTBA real address
248 * Start CPU with given CPU ID with PC in %pc and with a real trap
328 * ARG1: base real address
331 * ERRORS: ENORADDR Invalid base real address
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| /kernel/linux/linux-5.10/arch/x86/realmode/rm/ |
| D | reboot.S | 10 * The following code and data reboots the machine by switching to real
46 /* Set up the IDT for real mode. */
50 * Set up a GDT from which we can load segment descriptors for real
51 * mode. The GDT is not used in real mode; it is just needed here to
70 * switch to real mode and jump to the BIOS reset code.
72 * The instruction that switches to real mode by writing to CR0 must be
74 * valid value for real mode, and flushes the prefetch queue to avoid
86 * occurred; hopefully real BIOSs don't assume much. This is not the
132 .word 0xffff /* Length - real mode default value */
133 .long 0 /* Base - real mode default value */
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| /kernel/linux/linux-4.19/arch/x86/realmode/rm/ |
| D | reboot.S | 10 * The following code and data reboots the machine by switching to real
46 /* Set up the IDT for real mode. */
50 * Set up a GDT from which we can load segment descriptors for real
51 * mode. The GDT is not used in real mode; it is just needed here to
69 * switch to real mode and jump to the BIOS reset code.
71 * The instruction that switches to real mode by writing to CR0 must be
73 * valid value for real mode, and flushes the prefetch queue to avoid
85 * occurred; hopefully real BIOSs don't assume much. This is not the
131 .word 0xffff /* Length - real mode default value */
132 .long 0 /* Base - real mode default value */
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/ |
| D | trivial-devices.txt | 12 abracon,abb5zes3 AB-RTCMC-32.768kHz-B5ZE-S3: Real Time Clock/Calendar Module with I2C Interface
41 dallas,ds1672 Dallas DS1672 Real-time Clock
54 epson,rx8010 I2C-BUS INTERFACE REAL TIME CLOCK MODULE
55 epson,rx8581 I2C-BUS INTERFACE REAL TIME CLOCK MODULE
56 emmicro,em3027 EM Microelectronic EM3027 Real-time Clock
69 isil,isl12022 Intersil ISL12022 Real-time Clock
156 microcrystal,rv3029 Real Time Clock Module with I2C-Bus
170 nxp,pcf2127 Real-time clock
171 nxp,pcf2129 Real-time clock
172 nxp,pcf8523 Real-time Clock
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| /kernel/linux/linux-4.19/Documentation/scheduler/ |
| D | sched-deadline.txt | 12 3. Scheduling Real-Time Tasks
70 with the "traditional" real-time task model (see Section 3) can effectively
108 said to be "throttled" (also known as "depleted" in real-time literature)
165 real-time guarantees. It therefore enters a transitional state called
168 breaking the real-time guarantees.
299 3. Scheduling Real-Time Tasks
314 suited for periodic or sporadic real-time tasks that need guarantees on their
320 A typical real-time task is composed of a repetition of computation phases
328 A real-time task can be periodic with period P if r_{j+1} = r_j + P, or
331 Summing up, a real-time task can be described as
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| /kernel/linux/linux-5.10/Documentation/scheduler/ |
| D | sched-deadline.rst | 12 3. Scheduling Real-Time Tasks
70 with the "traditional" real-time task model (see Section 3) can effectively
108 said to be "throttled" (also known as "depleted" in real-time literature)
165 real-time guarantees. It therefore enters a transitional state called
168 breaking the real-time guarantees.
299 3. Scheduling Real-Time Tasks
319 suited for periodic or sporadic real-time tasks that need guarantees on their
325 A typical real-time task is composed of a repetition of computation phases
333 A real-time task can be periodic with period P if r_{j+1} = r_j + P, or
336 Summing up, a real-time task can be described as
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| /kernel/linux/linux-5.10/include/linux/mfd/syscon/ |
| D | atmel-st.h | 26 #define AT91_ST_RTMR 0x0c /* Real-time Mode Register */
27 #define AT91_ST_RTPRES 0xffff /* Real-time Prescalar Value */
32 #define AT91_ST_RTTINC BIT(2) /* Real-time Timer Increment */
39 #define AT91_ST_RTAR 0x20 /* Real-time Alarm Register */
42 #define AT91_ST_CRTR 0x24 /* Current Real-time Register */
43 #define AT91_ST_CRTV 0xfffff /* Current Real-Time Value */
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| /kernel/linux/linux-4.19/include/linux/mfd/syscon/ |
| D | atmel-st.h | 30 #define AT91_ST_RTMR 0x0c /* Real-time Mode Register */
31 #define AT91_ST_RTPRES 0xffff /* Real-time Prescalar Value */
36 #define AT91_ST_RTTINC BIT(2) /* Real-time Timer Increment */
43 #define AT91_ST_RTAR 0x20 /* Real-time Alarm Register */
46 #define AT91_ST_CRTR 0x24 /* Current Real-time Register */
47 #define AT91_ST_CRTV 0xfffff /* Current Real-Time Value */
|
| /kernel/linux/linux-4.19/Documentation/x86/ |
| D | boot.txt | 9 real-mode DOS as a mainstream operating system.
74 | Stack/heap | For use by the kernel real-mode code.
76 | Kernel setup | The kernel real-mode code.
93 0x100000 ("high memory"), and the kernel real-mode block (boot sector,
126 | Stack/heap | For use by the kernel real-mode code.
128 | Kernel setup | The kernel real-mode code.
144 **** THE REAL-MODE KERNEL HEADER
151 real-mode code (boot sector and setup code) and then examine the
152 following header at offset 0x01f1. The real-mode code can total up to
202 real value is 4.
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| /kernel/linux/linux-5.10/arch/s390/kvm/ |
| D | gaccess.h | 20 * kvm_s390_real_to_abs - convert guest real address to guest absolute address
22 * @gra - guest real address
24 * Returns the guest absolute address that corresponds to the passed guest real
37 * kvm_s390_real_to_abs - convert guest real address to guest absolute address
39 * @gra - guest real address
41 * Returns the guest absolute address that corresponds to the passed guest real
107 * @gra: vcpu's destination guest real address
134 * @gra: vcpu's source guest real address
160 * @gra: vcpu's source guest real address
210 * If DAT is off data will be copied to guest real or absolute memory.
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| /kernel/linux/linux-5.10/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_2/ |
| D | ia_css_sdis2_types.h | 34 s16 *odd_real; /** real part of the odd coefficients*/
36 s16 *even_real;/** real part of the even coefficients*/
41 …hor_coefs.odd_real is the pointer to int16_t[grid.num_hor_coefs] containing the horizontal odd real
57 s32 *odd_real; /** real part of the odd statistics*/
59 s32 *even_real;/** real part of the even statistics*/
65 …* the horizontal odd real statistics. Valid statistics data area is int16_t[0..grid.height-1][0..…
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| /kernel/liteos_a/testsuites/unittest/libc/time/clock/full/ |
| D | clock_test_006.cpp | 56 /* get current real coarse time */ in ClockTest()
59 printf("The current coarse real time: sec is %lld, nsec is %ld\n", oldtp.tv_sec, oldtp.tv_nsec); in ClockTest()
64 /* set real coarse time */ in ClockTest()
69 printf("get coarse real time clock again\n"); in ClockTest()
71 /* get current real coarse time again */ in ClockTest()
74 printf("The current coarse real time again: sec is %lld, nsec is %ld\n", tp.tv_sec, tp.tv_nsec); in ClockTest()
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| /kernel/linux/linux-5.10/include/linux/ |
| D | timekeeping.h | 28 * For other references, use the functions with "real", "clocktai",
75 * ktime_get_real - get the real (wall-) time in ktime_t format
226 * struct ktime_timestanps - Simultaneous mono/boot/real timestamps
229 * @real: Realtime timestamp
234 u64 real; member
238 * struct system_time_snapshot - simultaneous raw/real time capture with
241 * @real: Realtime system time
248 ktime_t real; member
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| /kernel/linux/linux-4.19/drivers/rtc/ |
| D | Kconfig | 13 bool "Real Time Clock"
192 families of ultra-low-power battery- and capacitor-backed real-time
202 If you say yes here you get support for the real-time clock found
265 DS1374 real-time clock chips. If an interrupt is associated
277 real-time clock chips.
686 and DS1306 real time clock chips. These support a trickle
697 Dallas/Maxim DS1343 and DS1344 real time clock chips.
822 DS3232 and DS3234 real-time clock chips. If an interrupt is associated
877 Say "yes" here to get direct support for the real time clock
897 Direct support for the real-time clock found on every Alpha
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