| /Linux-v5.4/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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| /Linux-v5.4/fs/overlayfs/ |
| D | file.c | 82 static int ovl_real_fdget_meta(const struct file *file, struct fd *real, in ovl_real_fdget_meta() argument
88 real->flags = 0; in ovl_real_fdget_meta()
89 real->file = file->private_data; in ovl_real_fdget_meta()
97 if (unlikely(file_inode(real->file) != realinode)) { in ovl_real_fdget_meta()
98 real->flags = FDPUT_FPUT; in ovl_real_fdget_meta()
99 real->file = ovl_open_realfile(file, realinode); in ovl_real_fdget_meta()
101 return PTR_ERR_OR_ZERO(real->file); in ovl_real_fdget_meta()
105 if (unlikely((file->f_flags ^ real->file->f_flags) & ~O_NOATIME)) in ovl_real_fdget_meta()
106 return ovl_change_flags(real->file, file->f_flags); in ovl_real_fdget_meta()
111 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
287 * Find or instantiate an overlay dentry from real dentries and index.
363 * Lookup a child overlay dentry to get a connected overlay dentry whose real
364 * dentry is @real. If @real is on upper layer, we lookup a child overlay
365 * dentry with the same name as the real dentry. Otherwise, we need to consult
369 struct dentry *real, in ovl_lookup_real_one() argument
378 * Lookup child overlay dentry by real name. The dir mutex protects us in ovl_lookup_real_one()
380 * real has already been moved to a parent that is not under the in ovl_lookup_real_one()
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| /Linux-v5.4/fs/ |
| D | compat.c | 61 struct nfs4_mount_data *real = raw_data; in do_nfs4_super_data_conv() local
64 real->auth_flavours = compat_ptr(raw->auth_flavours); in do_nfs4_super_data_conv()
65 real->auth_flavourlen = raw->auth_flavourlen; in do_nfs4_super_data_conv()
66 real->proto = raw->proto; in do_nfs4_super_data_conv()
67 real->host_addr = compat_ptr(raw->host_addr); in do_nfs4_super_data_conv()
68 real->host_addrlen = raw->host_addrlen; in do_nfs4_super_data_conv()
69 compat_nfs_string(&real->hostname, &raw->hostname); in do_nfs4_super_data_conv()
70 compat_nfs_string(&real->mnt_path, &raw->mnt_path); in do_nfs4_super_data_conv()
71 compat_nfs_string(&real->client_addr, &raw->client_addr); in do_nfs4_super_data_conv()
72 real->acdirmax = raw->acdirmax; in do_nfs4_super_data_conv()
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| /Linux-v5.4/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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| /Linux-v5.4/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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| /Linux-v5.4/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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| /Linux-v5.4/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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| D | trampoline_32.S | 11 * in real mode with no stack, but the rest of the
17 * On entry to trampoline_start, the processor is in real mode
20 * of the real mode code before doing anything further.
46 * lgdt will not be able to load the address as in real mode default
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| D | wakeup_asm.S | 3 * ACPI wakeup real mode startup stub
147 * Set up the wakeup GDT. We set these up as Big Real Mode,
162 .word 0x008f /* big real mode */
166 .word 0x008f /* big real mode */
172 /* This is the standard real-mode IDT */
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| /Linux-v5.4/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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| /Linux-v5.4/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 */
|
| /Linux-v5.4/drivers/char/agp/ |
| D | ati-agp.c | 46 unsigned long *real; member
60 page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL); in ati_create_page_map()
61 if (page_map->real == NULL) in ati_create_page_map()
64 set_memory_uc((unsigned long)page_map->real, 1); in ati_create_page_map()
65 err = map_page_into_agp(virt_to_page(page_map->real)); in ati_create_page_map()
66 page_map->remapped = page_map->real; in ati_create_page_map()
79 unmap_page_from_agp(virt_to_page(page_map->real)); in ati_free_page_map()
80 set_memory_wb((unsigned long)page_map->real, 1); in ati_free_page_map()
81 free_page((unsigned long) page_map->real); in ati_free_page_map()
95 if (entry->real != NULL) in ati_free_gatt_pages()
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| D | sworks-agp.c | 33 unsigned long *real; member
52 page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL); in serverworks_create_page_map()
53 if (page_map->real == NULL) { in serverworks_create_page_map()
57 set_memory_uc((unsigned long)page_map->real, 1); in serverworks_create_page_map()
58 page_map->remapped = page_map->real; in serverworks_create_page_map()
69 set_memory_wb((unsigned long)page_map->real, 1); in serverworks_free_page_map()
70 free_page((unsigned long) page_map->real); in serverworks_free_page_map()
83 if (entry->real != NULL) { in serverworks_free_gatt_pages()
159 writel(virt_to_phys(serverworks_private.scratch_dir.real) | 1, page_dir.remapped+i); in serverworks_create_gatt_table()
169 agp_bridge->gatt_table_real = (u32 *)page_dir.real; in serverworks_create_gatt_table()
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| D | amd-k7-agp.c | 27 unsigned long *real; member
41 page_map->real = (unsigned long *) __get_free_page(GFP_KERNEL); in amd_create_page_map()
42 if (page_map->real == NULL) in amd_create_page_map()
45 set_memory_uc((unsigned long)page_map->real, 1); in amd_create_page_map()
46 page_map->remapped = page_map->real; in amd_create_page_map()
58 set_memory_wb((unsigned long)page_map->real, 1); in amd_free_page_map()
59 free_page((unsigned long) page_map->real); in amd_free_page_map()
72 if (entry->real != NULL) in amd_free_gatt_pages()
144 agp_bridge->gatt_table_real = (u32 *)page_dir.real; in amd_create_gatt_table()
146 agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real); in amd_create_gatt_table()
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| /Linux-v5.4/drivers/rtc/ |
| D | Kconfig | 14 bool "Real Time Clock"
204 families of ultra-low-power battery- and capacitor-backed real-time
214 If you say yes here you get support for the real-time clock found
277 DS1374 real-time clock chips. If an interrupt is associated
289 real-time clock chips.
735 and DS1306 real time clock chips. These support a trickle
746 Dallas/Maxim DS1343 and DS1344 real time clock chips.
872 DS3232 and DS3234 real-time clock chips. If an interrupt is associated
933 Say "yes" here to get direct support for the real time clock
953 Direct support for the real-time clock found on every Alpha
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| /Linux-v5.4/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
79 * @gra: vcpu's destination guest real address
106 * @gra: vcpu's source guest real address
132 * @gra: vcpu's source guest real address
182 * If DAT is off data will be copied to guest real or absolute memory.
312 * write_guest_real - copy data from kernel space to guest space real
314 * @gra: guest real address
318 * Copy @len bytes from @data (kernel space) to @gra (guest real address).
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| /Linux-v5.4/Documentation/x86/ |
| D | boot.rst | 12 real-mode DOS as a mainstream operating system.
85 | Stack/heap | For use by the kernel real-mode code.
87 | Kernel setup | The kernel real-mode code.
103 0x100000 ("high memory"), and the kernel real-mode block (boot sector,
136 | Stack/heap | For use by the kernel real-mode code.
138 | Kernel setup | The kernel real-mode code.
153 The Real-Mode Kernel Header
161 real-mode code (boot sector and setup code) and then examine the
162 following header at offset 0x01f1. The real-mode code can total up to
214 real value is 4.
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| /Linux-v5.4/include/uapi/linux/ |
| D | acct.h | 49 __u16 ac_uid16; /* LSB of Real User ID */
50 __u16 ac_gid16; /* LSB of Real Group ID */
70 __u32 ac_uid; /* Real User ID */
71 __u32 ac_gid; /* Real Group ID */
80 __u32 ac_uid; /* Real User ID */
81 __u32 ac_gid; /* Real Group ID */
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| /Linux-v5.4/Documentation/parisc/ |
| D | debugging.rst | 12 A lot of the assembly code currently runs in real mode, which means
22 When real-mode code tries to access non-existent memory, you'll get
26 the I/O range); the System Responder address is the address real-mode
31 get translated to a physical address before real-mode code tried to
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| /Linux-v5.4/Documentation/devicetree/bindings/arm/ |
| D | atmel-sysregs.txt | 65 - atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
68 - atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
69 - atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
72 - atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
97 - atmel,wakeup-rtc-timer: boolean to enable Real-Time Clock wake-up.
100 - atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
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| /Linux-v5.4/scripts/ |
| D | Makefile.lib | 55 real-obj-y := $(foreach m, $(obj-y), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-))),$($(…
56 real-obj-m := $(foreach m, $(obj-m), $(if $(strip $($(m:.o=-objs)) $($(m:.o=-y)) $($(m:.o=-m)) $($(…
91 real-obj-y := $(addprefix $(obj)/,$(real-obj-y))
92 real-obj-m := $(addprefix $(obj)/,$(real-obj-m))
165 part-of-module = $(if $(filter $(basename $@).o, $(real-obj-m)),y)
229 cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@
235 cmd_ar = rm -f $@; $(AR) cDPrsT $@ $(real-prereqs)
247 cmd_gzip = cat $(real-prereqs) | gzip -n -f -9 > $@
325 for F in $(real-prereqs); do \
339 cmd_bzip2 = { cat $(real-prereqs) | bzip2 -9; $(size_append); } > $@
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| /Linux-v5.4/arch/powerpc/kvm/ |
| D | book3s_64_vio_hv.c | 61 * WARNING: This will be called in real or virtual mode on HV KVM and virtual
139 /* Note on the use of page_address() in real mode,
141 * It is safe to use page_address() in real mode on ppc64 because
155 * WARNING: This will be called in real-mode on HV KVM and virtual
180 * page must not be NULL in real mode, in kvmppc_rm_tce_put()
191 * in real mode.
192 * Check if kvmppc_rm_tce_put() can succeed in real mode, i.e. a TCEs page is
291 * real mode xchg can fail if struct page crosses in kvmppc_rm_tce_iommu_do_unmap()
351 * real mode xchg can fail if struct page crosses in kvmppc_rm_tce_iommu_do_map()
448 * Called in real mode with MSR_EE = 0. We are safe here. in kvmppc_rm_ua_to_hpa()
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| /Linux-v5.4/lib/ |
| D | test_hexdump.c | 129 char real[TEST_HEXDUMP_BUF_SIZE]; in test_hexdump() local
133 memset(real, FILL_CHAR, sizeof(real)); in test_hexdump()
134 hex_dump_to_buffer(data_b, len, rowsize, groupsize, real, sizeof(real), in test_hexdump()
141 if (memcmp(test, real, TEST_HEXDUMP_BUF_SIZE)) { in test_hexdump()
143 pr_err("Result: '%s'\n", real); in test_hexdump()
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| /Linux-v5.4/tools/testing/ktest/examples/ |
| D | README | 6 The configs are based off of real working configs but have been modified
17 used to perform real testing.
26 included into other configs. This is a real use example that shows how
|
