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/linux-6.3-rc2/fs/overlayfs/
A Dfile.c111 real->flags = 0; in ovl_real_fdget_meta()
180 struct fd real; in ovl_llseek() local
217 fdput(real); in ovl_llseek()
343 fdput(real); in ovl_read_iter()
414 fdput(real); in ovl_write_iter()
458 fdput(real); in ovl_splice_write()
487 fdput(real); in ovl_fsync()
539 fdput(real); in ovl_fallocate()
561 fdput(real); in ovl_fadvise()
679 err = real.file->f_op->flush(real.file, id); in ovl_flush()
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A Dexport.c366 struct dentry *real, in ovl_lookup_real_one() argument
383 parent = dget_parent(real); in ovl_lookup_real_one()
427 struct dentry *real,
434 struct dentry *real, in ovl_lookup_real_inode() argument
499 struct dentry *real, in ovl_lookup_real_ancestor() argument
509 next = dget(real); in ovl_lookup_real_ancestor()
552 struct dentry *real, in ovl_lookup_real() argument
568 if (real_connected == real) in ovl_lookup_real()
572 next = dget(real); in ovl_lookup_real()
666 if (!d_is_dir(real)) in ovl_get_dentry()
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A Dnamei.c157 struct dentry *real; in ovl_decode_real_fh() local
176 if (IS_ERR(real)) { in ovl_decode_real_fh()
183 if (real == ERR_PTR(-ESTALE) && in ovl_decode_real_fh()
185 real = NULL; in ovl_decode_real_fh()
186 return real; in ovl_decode_real_fh()
189 if (ovl_dentry_weird(real)) { in ovl_decode_real_fh()
190 dput(real); in ovl_decode_real_fh()
194 return real; in ovl_decode_real_fh()
464 fh = ovl_encode_real_fh(ofs, real, is_upper); in ovl_verify_set_fh()
482 inode = d_inode(real); in ovl_verify_set_fh()
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A Dsuper.c83 struct dentry *real = NULL, *lower; in ovl_d_real() local
95 real = ovl_dentry_upper(dentry); in ovl_d_real()
96 if (real && (inode == d_inode(real))) in ovl_d_real()
97 return real; in ovl_d_real()
100 return real; in ovl_d_real()
105 real = lower; in ovl_d_real()
108 real = d_real(real, inode); in ovl_d_real()
110 if (!inode || inode == d_inode(real)) in ovl_d_real()
111 return real; in ovl_d_real()
115 inode ? inode->i_ino : 0, real, in ovl_d_real()
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/linux-6.3-rc2/scripts/
A DMakefile.lib62 real-obj-y := $(call real-search, $(obj-y), .o, -objs -y)
63 real-obj-m := $(call real-search, $(obj-m), .o, -objs -y -m)
85 real-dtb-y := $(call real-search, $(dtb-y), .dtb, -dtbs)
99 real-obj-y := $(addprefix $(obj)/,$(real-obj-y))
100 real-obj-m := $(addprefix $(obj)/,$(real-obj-m))
103 real-dtb-y := $(addprefix $(obj)/, $(real-dtb-y))
320 cmd_ld = $(LD) $(ld_flags) $(real-prereqs) -o $@
326 cmd_ar = rm -f $@; $(AR) cDPrsT $@ $(real-prereqs)
338 cmd_gzip = cat $(real-prereqs) | $(KGZIP) -n -f -9 > $@
436 for F in $(real-prereqs); do \
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A DMakefile.build72 subdir-builtin := $(sort $(filter %/built-in.a, $(real-obj-y)))
257 cmd_mod = printf '%s\n' $(call real-search, $*.o, .o, -objs -y -m) | \
376 targets += $(filter-out $(subdir-builtin), $(real-obj-y))
377 targets += $(filter-out $(subdir-modorder), $(real-obj-m))
378 targets += $(real-dtb-y) $(lib-y) $(always-y)
413 $(if $(real-prereqs), printf "$(obj)/%s " $(patsubst $(obj)/%,%,$(real-prereqs)) | xargs) \
416 $(obj)/built-in.a: $(real-obj-y) FORCE
427 cmd_modules_order = { $(foreach m, $(real-prereqs), \
/linux-6.3-rc2/Documentation/mm/
A Dactive_mm.rst24 - we have "real address spaces" and "anonymous address spaces". The
32 this category, but even "real" threads can temporarily say that for
38 - "tsk->mm" points to the "real address space". For an anonymous process,
40 really doesn't _have_ a real address space at all.
46 The rule is that for a process with a real address space (ie tsk->mm is
56 "mm_users" counter that is how many "real address space users" there are,
58 users) plus one if there are any real users.
60 Usually there is at least one real user, but it could be that the real
64 gets scheduled away in favour of a real thread, the "zombie" mm gets
67 Also, a new rule is that _nobody_ ever has "init_mm" as a real MM any
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/linux-6.3-rc2/drivers/char/agp/
A Dati-agp.c46 unsigned long *real; member
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()
67 free_page((unsigned long)page_map->real); in ati_create_page_map()
70 page_map->remapped = page_map->real; in ati_create_page_map()
83 unmap_page_from_agp(virt_to_page(page_map->real)); in ati_free_page_map()
84 set_memory_wb((unsigned long)page_map->real, 1); in ati_free_page_map()
85 free_page((unsigned long) page_map->real); in ati_free_page_map()
99 if (entry->real != NULL) in ati_free_gatt_pages()
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A Dsworks-agp.c33 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()
169 agp_bridge->gatt_table_real = (u32 *)page_dir.real; in serverworks_create_gatt_table()
171 agp_bridge->gatt_bus_addr = virt_to_phys(page_dir.real); in serverworks_create_gatt_table()
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A Damd-k7-agp.c27 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-6.3-rc2/Documentation/core-api/
A Ddebug-objects.rst21 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
78 problem before the real initialization of the object happens. E.g. it
83 allocates a tracker object for the real object and sets the tracker
106 allocates a tracker object for the real object and sets the tracker
117 This function is called whenever the activation function of a real
128 When the real object is not yet tracked by debugobjects then the
165 before the real destruction of the object happens. E.g. it can
180 fixup function can correct the problem before the real free of the
193 When the real object is not tracked by debugobjects, it calls
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/linux-6.3-rc2/Documentation/dev-tools/kunit/api/
A Dfunctionredirection.rst39 Static stubs are a way of redirecting calls to one function (the "real"
42 It works by adding a macro to the "real" function which checks to see if a test
48 1. Add the KUNIT_STATIC_STUB_REDIRECT() macro to the start of the "real"
53 function, followed by all of the arguments passed to the real function.
62 /* real implementation */
67 These functions should have the same function signature as the real function.
87 the real function, and the replacement function. You can call this several
99 4. Call (perhaps indirectly) the real function.
101 Once the redirection is activated, any call to the real function will call
115 original behaviour of the 'real' function) using
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/linux-6.3-rc2/lib/
A Dtest_hexdump.c129 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()
/linux-6.3-rc2/drivers/parport/
A Ddaisy.c69 static struct parport *clone_parport(struct parport *real, int muxport) in clone_parport() argument
71 struct parport *extra = parport_register_port(real->base, in clone_parport()
72 real->irq, in clone_parport()
73 real->dma, in clone_parport()
74 real->ops); in clone_parport()
76 extra->portnum = real->portnum; in clone_parport()
77 extra->physport = real; in clone_parport()
79 real->slaves[muxport-1] = extra; in clone_parport()
/linux-6.3-rc2/Documentation/parisc/
A Ddebugging.rst12 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
/linux-6.3-rc2/Documentation/driver-api/hte/
A Dtegra194-hte.rst18 This GTE instance timestamps GPIO in real time. For that to happen GPIO
20 supports timestamping GPIOs in real time and it has 39 GPIO lines. The GPIO GTE
37 This GTE instance timestamps LIC IRQ lines in real time. There are 352 IRQ
38 lines which this instance can add timestamps to in real time. The hte
/linux-6.3-rc2/drivers/md/persistent-data/
A Ddm-transaction-manager.c92 struct dm_transaction_manager *real; member
173 tm->real = NULL; in dm_tm_create()
186 struct dm_transaction_manager *dm_tm_create_non_blocking_clone(struct dm_transaction_manager *real) in dm_tm_create_non_blocking_clone() argument
193 tm->real = real; in dm_tm_create_non_blocking_clone()
335 int r = dm_bm_read_try_lock(tm->real->bm, b, v, blk); in dm_tm_read_lock()
338 prefetch_add(&tm->real->prefetches, b); in dm_tm_read_lock()
/linux-6.3-rc2/Documentation/x86/
A Dbuslock.rst77 It is critical for real time system designers who build consolidated real
78 time systems. These systems run hard real time code on some cores and run
79 "untrusted" user processes on other cores. The hard real time cannot afford
80 to have any bus lock from the untrusted processes to hurt real time
83 generating split lock and bus lock to block the hard real time code to
A Dboot.rst12 real-mode DOS as a mainstream operating system.
105 | Kernel setup | The kernel real-mode code.
156 | Kernel setup | The kernel real-mode code.
233 real value is 4.
278 0, the real value is 4. The real-mode code consists of the boot
523 if the real-mode code is loaded at 0x90000.
821 field; the data holds the real payload.
1067 real-mode kernel).
1095 real-mode code must be loaded at 0x90000.
1176 /* Copy the real-mode kernel */
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/linux-6.3-rc2/arch/arm64/tools/
A DMakefile15 cmd_gen_cpucaps = mkdir -p $(dir $@); $(AWK) -f $(real-prereqs) > $@
18 cmd_gen_sysreg = mkdir -p $(dir $@); $(AWK) -f $(real-prereqs) > $@
/linux-6.3-rc2/tools/testing/ktest/examples/
A DREADME6 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
/linux-6.3-rc2/arch/powerpc/boot/dts/
A Diss4xx-mpic.dts36 model = "PowerPC,4xx"; // real CPU changed in sim
50 model = "PowerPC,4xx"; // real CPU changed in sim
66 model = "PowerPC,4xx"; // real CPU changed in sim
82 model = "PowerPC,4xx"; // real CPU changed in sim
/linux-6.3-rc2/drivers/gpu/host1x/
A Dsyncpt.h74 static inline bool host1x_syncpt_check_max(struct host1x_syncpt *sp, u32 real) in host1x_syncpt_check_max() argument
80 return (s32)(max - real) >= 0; in host1x_syncpt_check_max()
/linux-6.3-rc2/Documentation/gpu/rfc/
A Di915_gem_lmem.rst8 real, with all the uAPI bits is:
22 * Add pciid for DG1 and turn on uAPI for real
/linux-6.3-rc2/Documentation/scheduler/
A Dsched-deadline.rst168 breaking the real-time guarantees.
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
340 The utilization of a real-time task is defined as the ratio between its
348 WCET_i/P_i over all the real-time tasks in the system. When considering
352 non- real-time tasks by real-time tasks.
372 real-time task is statically assigned to one and only one CPU), it is
468 deadline and period) and the real-time task parameters (WCET, D, P)
563 of a "traditional" real-time task, and is also often referred to as
567 tasks with real-time group scheduling (a.k.a. RT-throttling - see
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