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/linux/arch/arm64/kernel/
H A Dsignal.c156 static void init_user_layout(struct rt_sigframe_user_layout *user) in init_user_layout() argument
159 sizeof(user->sigframe->uc.uc_mcontext.__reserved); in init_user_layout()
161 memset(user, 0, sizeof(*user)); in init_user_layout()
162 user->size = offsetof(struct rt_sigframe, uc.uc_mcontext.__reserved); in init_user_layout()
164 user->limit = user->size + reserved_size; in init_user_layout()
166 user->limit -= TERMINATOR_SIZE; in init_user_layout()
167 user->limit -= EXTRA_CONTEXT_SIZE; in init_user_layout()
171 static size_t sigframe_size(struct rt_sigframe_user_layout const *user) in sigframe_size() argument
173 return round_up(max(user->size, sizeof(struct rt_sigframe)), 16); in sigframe_size()
184 static int __sigframe_alloc(struct rt_sigframe_user_layout *user, in __sigframe_alloc() argument
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/linux/Documentation/admin-guide/sysctl/
H A Duser.rst2 Documentation for /proc/sys/user/
12 /proc/sys/user.
16 per user per user namespace limits.
24 The creation of per user per user namespace objects are charged to
25 the user in the user namespace who created the object and
26 verified to be below the per user limit in that user namespace.
29 who created user namespaces the creation of the object happens
30 in (user namespaces can be nested) and verified to be below the per user
31 limits in the user namespaces of those users.
34 user namespace does not allow a user to escape their current limits.
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/linux/kernel/trace/
H A Dtrace_events_user.c201 typedef void (*user_event_func_t) (struct user_event *user, struct iov_iter *i,
209 static struct user_event_mm *user_event_mm_get_all(struct user_event *user);
211 static int destroy_user_event(struct user_event *user);
212 static bool user_fields_match(struct user_event *user, int argc,
231 static struct user_event *user_event_get(struct user_event *user) in user_event_get() argument
233 refcount_inc(&user->refcnt); in user_event_get()
235 return user; in user_event_get()
240 struct user_event *user = container_of( in delayed_destroy_user_event() local
245 if (!refcount_dec_and_test(&user->refcnt)) in delayed_destroy_user_event()
248 if (destroy_user_event(user)) { in delayed_destroy_user_event()
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/linux/arch/arm/mach-omap2/
H A Domap_hwmod_2xxx_interconnect_data.c27 .user = OCP_USER_MPU | OCP_USER_SDMA,
34 .user = OCP_USER_MPU,
47 .user = OCP_USER_MPU | OCP_USER_SDMA,
54 .user = OCP_USER_MPU | OCP_USER_SDMA,
62 .user = OCP_USER_MPU | OCP_USER_SDMA,
70 .user = OCP_USER_MPU | OCP_USER_SDMA,
78 .user = OCP_USER_MPU | OCP_USER_SDMA,
86 .user = OCP_USER_MPU | OCP_USER_SDMA,
94 .user = OCP_USER_MPU | OCP_USER_SDMA,
102 .user = OCP_USER_MPU | OCP_USER_SDMA,
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H A Domap_hwmod_2430_data.c380 .user = OCP_USER_MPU,
388 .user = OCP_USER_MPU | OCP_USER_SDMA,
396 .user = OCP_USER_MPU | OCP_USER_SDMA,
404 .user = OCP_USER_MPU,
412 .user = OCP_USER_MPU | OCP_USER_SDMA,
420 .user = OCP_USER_MPU | OCP_USER_SDMA,
428 .user = OCP_USER_MPU | OCP_USER_SDMA,
436 .user = OCP_USER_MPU | OCP_USER_SDMA,
444 .user = OCP_USER_MPU | OCP_USER_SDMA,
452 .user = OCP_USER_MPU | OCP_USER_SDMA,
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H A Domap_hwmod_2420_data.c239 .user = OCP_USER_MPU | OCP_USER_SDMA,
247 .user = OCP_USER_MPU | OCP_USER_SDMA,
255 .user = OCP_USER_MPU | OCP_USER_SDMA,
263 .user = OCP_USER_MPU | OCP_USER_SDMA,
271 .user = OCP_USER_MPU | OCP_USER_SDMA,
279 .user = OCP_USER_MPU | OCP_USER_SDMA,
287 .user = OCP_USER_MPU | OCP_USER_SDMA,
295 .user = OCP_USER_MPU | OCP_USER_SDMA,
303 .user = OCP_USER_MPU | OCP_USER_SDMA,
310 .user = OCP_USER_MPU | OCP_USER_SDMA,
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H A Domap_hwmod_81xx_data.c150 .user = OCP_USER_MPU,
157 .user = OCP_USER_MPU,
178 .user = OCP_USER_MPU,
185 .user = OCP_USER_MPU,
205 .user = OCP_USER_MPU,
212 .user = OCP_USER_MPU,
248 .user = OCP_USER_MPU,
287 .user = OCP_USER_MPU,
308 .user = OCP_USER_MPU,
329 .user = OCP_USER_MPU,
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H A Domap_hwmod_3xxx_data.c1459 .user = OCP_USER_MPU | OCP_USER_SDMA,
1466 .user = OCP_USER_MPU | OCP_USER_SDMA,
1474 .user = OCP_USER_MPU,
1482 .user = OCP_USER_MPU,
1489 .user = OCP_USER_MPU | OCP_USER_SDMA,
1501 .user = OCP_USER_MPU | OCP_USER_SDMA,
1509 .user = OCP_USER_MPU,
1516 .user = OCP_USER_MPU | OCP_USER_SDMA,
1524 .user = OCP_USER_MPU | OCP_USER_SDMA,
1532 .user = OCP_USER_MPU | OCP_USER_SDMA,
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/linux/scripts/
H A DMakefile.userprogs7 user-csingle := $(foreach m, $(userprogs), $(if $($(m)-objs),,$(m)))
10 user-cmulti := $(foreach m, $(userprogs), $(if $($(m)-objs),$(m)))
13 user-cobjs := $(sort $(foreach m, $(userprogs), $($(m)-objs)))
15 user-csingle := $(addprefix $(obj)/, $(user-csingle))
16 user-cmulti := $(addprefix $(obj)/, $(user-cmulti))
17 user-cobjs := $(addprefix $(obj)/, $(user-cobjs))
28 $(user-csingle): $(obj)/%: $(src)/%.c FORCE
35 $(user-cmulti): FORCE
37 $(call multi_depend, $(user-cmulti), , -objs)
42 $(user-cobjs): $(obj)/%.o: $(src)/%.c FORCE
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/linux/include/linux/
H A Dipmi.h48 struct ipmi_user *user; member
120 struct ipmi_user **user);
130 void ipmi_destroy_user(struct ipmi_user *user);
133 int ipmi_get_version(struct ipmi_user *user,
146 int ipmi_set_my_address(struct ipmi_user *user,
149 int ipmi_get_my_address(struct ipmi_user *user,
152 int ipmi_set_my_LUN(struct ipmi_user *user,
155 int ipmi_get_my_LUN(struct ipmi_user *user,
172 int ipmi_request_settime(struct ipmi_user *user,
190 int ipmi_request_supply_msgs(struct ipmi_user *user,
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/linux/drivers/fsi/
H A Dfsi-sbefifo.c782 static void sbefifo_release_command(struct sbefifo_user *user) in sbefifo_release_command() argument
784 if (is_vmalloc_addr(user->pending_cmd)) in sbefifo_release_command()
785 vfree(user->pending_cmd); in sbefifo_release_command()
786 user->pending_cmd = NULL; in sbefifo_release_command()
787 user->pending_len = 0; in sbefifo_release_command()
793 struct sbefifo_user *user; in sbefifo_user_open() local
795 user = kzalloc_obj(struct sbefifo_user); in sbefifo_user_open()
796 if (!user) in sbefifo_user_open()
799 file->private_data = user; in sbefifo_user_open()
800 user->sbefifo = sbefifo; in sbefifo_user_open()
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/linux/arch/m68k/ifpsp060/
H A Dos.S57 | Each IO routine checks to see if the memory write/read is to/from user
60 | for user mode applications.
71 | working in user space
80 | a1 - user destination address
82 | 0x4(%a6),bit5 - 1 = supervisor mode, 0 = user mode
110 | a0 - user source address
113 | 0x4(%a6),bit5 - 1 = supervisor mode, 0 = user mode
140 | Read a data byte from user memory.
143 | a0 - user source address
144 | 0x4(%a6),bit5 - 1 = supervisor mode, 0 = user mode
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/linux/net/bridge/netfilter/
H A Debt_mark_m.c48 const struct compat_ebt_mark_m_info *user = src; in mark_mt_compat_from_user() local
51 kern->mark = user->mark; in mark_mt_compat_from_user()
52 kern->mask = user->mask; in mark_mt_compat_from_user()
53 kern->invert = user->invert; in mark_mt_compat_from_user()
54 kern->bitmask = user->bitmask; in mark_mt_compat_from_user()
59 struct compat_ebt_mark_m_info __user *user = dst; in mark_mt_compat_to_user() local
62 if (put_user(kern->mark, &user->mark) || in mark_mt_compat_to_user()
63 put_user(kern->mask, &user->mask) || in mark_mt_compat_to_user()
64 put_user(kern->invert, &user->invert) || in mark_mt_compat_to_user()
65 put_user(kern->bitmask, &user->bitmask)) in mark_mt_compat_to_user()
/linux/drivers/gpu/drm/nouveau/nvif/
H A Duserc361.c25 nvif_userc361_time(struct nvif_user *user) in nvif_userc361_time() argument
30 hi = nvif_rd32(&user->object, 0x084); in nvif_userc361_time()
31 lo = nvif_rd32(&user->object, 0x080); in nvif_userc361_time()
32 } while (hi != nvif_rd32(&user->object, 0x084)); in nvif_userc361_time()
38 nvif_userc361_doorbell(struct nvif_user *user, u32 token) in nvif_userc361_doorbell() argument
40 nvif_wr32(&user->object, 0x90, token); in nvif_userc361_doorbell()
/linux/drivers/gpu/drm/nouveau/nvkm/engine/disp/
H A Dchan.c55 *addr = base + chan->func->user(chan, size); in nvkm_disp_chan_map()
156 if (disp->chan[chan->chid.user] == chan) in nvkm_disp_chan_dtor()
157 disp->chan[chan->chid.user] = NULL; in nvkm_disp_chan_dtor()
178 const struct nvkm_disp_chan_user *user = NULL; in nvkm_disp_chan_new_() local
183 for (i = 0; disp->func->user[i].ctor; i++) { in nvkm_disp_chan_new_()
184 if (disp->func->user[i].base.oclass == oclass->base.oclass) { in nvkm_disp_chan_new_()
185 user = disp->func->user[i].chan; in nvkm_disp_chan_new_()
190 if (WARN_ON(!user)) in nvkm_disp_chan_new_()
195 if (args->v0.id >= nr || !args->v0.pushbuf != !user->func->push) in nvkm_disp_chan_new_()
203 chan->func = user->func; in nvkm_disp_chan_new_()
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H A Dgp102.c39 int user = chan->chid.user; in gp102_disp_dmac_init() local
54 nvkm_error(subdev, "ch %d init: %08x\n", user, in gp102_disp_dmac_init()
68 .user = nv50_disp_chan_user,
76 .user = 17,
83 .user = 13,
90 .user = 5,
98 .user = 1,
135 .user = nv50_disp_chan_user,
143 .user = 0,
185 .user = {
/linux/security/keys/
H A Dkey.c47 * Get the key quota record for a user, allocating a new record if one doesn't
52 struct key_user *candidate = NULL, *user; in key_user_lookup() local
60 /* search the tree for a user record with a matching UID */ in key_user_lookup()
63 user = rb_entry(parent, struct key_user, node); in key_user_lookup()
65 if (uid_lt(uid, user->uid)) in key_user_lookup()
67 else if (uid_gt(uid, user->uid)) in key_user_lookup()
75 /* allocate a candidate user record if we don't already have in key_user_lookup()
79 user = NULL; in key_user_lookup()
90 /* if we get here, then the user record still hadn't appeared on the in key_user_lookup()
104 user in key_user_lookup()
119 key_user_put(struct key_user * user) key_user_put() argument
229 struct key_user *user = NULL; key_alloc() local
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/linux/arch/mips/kernel/
H A Daccess-helper.h5 static inline int __get_addr(unsigned long *a, unsigned long *p, bool user) in __get_addr() argument
7 return user ? get_user(*a, (unsigned long __user *)p) : in __get_addr()
11 static inline int __get_inst16(u16 *i, u16 *p, bool user) in __get_inst16() argument
13 return user ? get_user(*i, (u16 __user *)p) : get_kernel_nofault(*i, p); in __get_inst16()
16 static inline int __get_inst32(u32 *i, u32 *p, bool user) in __get_inst32() argument
18 return user ? get_user(*i, (u32 __user *)p) : get_kernel_nofault(*i, p); in __get_inst32()
H A Dunaligned.c118 bool user = user_mode(regs); in emulate_load_store_insn() local
128 __get_inst32(&insn.word, pc, user); in emulate_load_store_insn()
171 if (user && !access_ok(addr, 4)) in emulate_load_store_insn()
180 if (user && !access_ok(addr, 2)) in emulate_load_store_insn()
189 if (user && !access_ok(addr, 2)) in emulate_load_store_insn()
209 if (user && !access_ok(addr, 4)) in emulate_load_store_insn()
218 if (user && !access_ok(addr, 2)) in emulate_load_store_insn()
290 if (user && !access_ok(addr, 2)) in emulate_load_store_insn()
293 if (IS_ENABLED(CONFIG_EVA) && user) in emulate_load_store_insn()
305 if (user && !access_ok(addr, 4)) in emulate_load_store_insn()
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/linux/drivers/mtd/nand/raw/atmel/
H A Dpmecc.h59 int atmel_pmecc_enable(struct atmel_pmecc_user *user, int op);
60 void atmel_pmecc_disable(struct atmel_pmecc_user *user);
61 int atmel_pmecc_wait_rdy(struct atmel_pmecc_user *user);
62 int atmel_pmecc_correct_sector(struct atmel_pmecc_user *user, int sector,
64 bool atmel_pmecc_correct_erased_chunks(struct atmel_pmecc_user *user);
65 void atmel_pmecc_get_generated_eccbytes(struct atmel_pmecc_user *user,
/linux/block/
H A Dioprio.c68 struct user_struct *user; in SYSCALL_DEFINE3() local
110 user = current_user(); in SYSCALL_DEFINE3()
112 user = find_user(uid); in SYSCALL_DEFINE3()
114 if (!user) in SYSCALL_DEFINE3()
127 free_uid(user); in SYSCALL_DEFINE3()
183 struct user_struct *user; in SYSCALL_DEFINE2() local
220 user = current_user(); in SYSCALL_DEFINE2()
222 user = find_user(uid); in SYSCALL_DEFINE2()
224 if (!user) in SYSCALL_DEFINE2()
228 if (!uid_eq(task_uid(p), user->uid) || in SYSCALL_DEFINE2()
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/linux/drivers/gpu/drm/nouveau/dispnv50/
H A Dcursc37a.c30 struct nvif_object *user = &wndw->wimm.base.user; in cursc37a_update() local
33 NVIF_WR32(user, NVC37A, UPDATE, 0x00000001); in cursc37a_update()
40 struct nvif_object *user = &wndw->wimm.base.user; in cursc37a_point() local
43 NVIF_WR32(user, NVC37A, SET_CURSOR_HOT_SPOT_POINT_OUT(0), in cursc37a_point()
/linux/arch/arm/kernel/
H A Dsys_oabi-compat.c202 struct oabi_flock64 user; in get_oabi_flock() local
204 if (copy_from_user(&user, (struct oabi_flock64 __user *)arg, in get_oabi_flock()
205 sizeof(user))) in get_oabi_flock()
208 kernel->l_type = user.l_type; in get_oabi_flock()
209 kernel->l_whence = user.l_whence; in get_oabi_flock()
210 kernel->l_start = user.l_start; in get_oabi_flock()
211 kernel->l_len = user.l_len; in get_oabi_flock()
212 kernel->l_pid = user.l_pid; in get_oabi_flock()
219 struct oabi_flock64 user; in put_oabi_flock() local
221 user.l_type = kernel->l_type; in put_oabi_flock()
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/linux/drivers/gpu/drm/nouveau/nvkm/falcon/
H A Dbase.c89 if (img && nvkm_printk_ok(falcon->owner, falcon->user, NV_DBG_TRACE)) { in nvkm_falcon_dma_wr()
159 if (nvkm_printk_ok(falcon->owner, falcon->user, NV_DBG_TRACE)) { in nvkm_falcon_pio_rd()
194 if (nvkm_printk_ok(falcon->owner, falcon->user, NV_DBG_TRACE)) { in nvkm_falcon_pio_wr()
216 nvkm_warn(falcon->user, in nvkm_falcon_load_imem()
286 nvkm_falcon_put(struct nvkm_falcon *falcon, struct nvkm_subdev *user) in nvkm_falcon_put() argument
292 if (falcon->user == user) { in nvkm_falcon_put()
293 nvkm_debug(falcon->user, "released %s falcon\n", falcon->name); in nvkm_falcon_put()
294 falcon->user = NULL; in nvkm_falcon_put()
300 nvkm_falcon_get(struct nvkm_falcon *falcon, struct nvkm_subdev *user) in nvkm_falcon_get() argument
305 if (falcon->user) { in nvkm_falcon_get()
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/linux/Documentation/translations/zh_CN/dev-tools/
H A Dgdb-kernel-debugging.rst72 scanning for modules in /home/user/linux/build
73 loading @0xffffffffa0020000: /home/user/linux/build/net/netfilter/xt_tcpudp.ko
74 loading @0xffffffffa0016000: /home/user/linux/build/net/netfilter/xt_pkttype.ko
75 loading @0xffffffffa0002000: /home/user/linux/build/net/netfilter/xt_limit.ko
76 loading @0xffffffffa00ca000: /home/user/linux/build/net/packet/af_packet.ko
77 loading @0xffffffffa003c000: /home/user/linux/build/fs/fuse/fuse.ko
79 loading @0xffffffffa0000000: /home/user/linux/build/drivers/ata/ata_generic.ko
94 loading @0xffffffffa0034000: /home/user/linux/build/lib/libcrc32c.ko
95 loading @0xffffffffa0050000: /home/user/linux/build/lib/lzo/lzo_compress.ko
96 loading @0xffffffffa006e000: /home/user/linux/build/lib/zlib_deflate/zlib_deflate.ko
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