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/kernel/linux/linux-6.6/arch/xtensa/kernel/
H A Dalign.S367 bbsi.l a0, PS_UM_BIT, 2f # jump if user mode
558 bbsi.l a0, PS_UM_BIT, 1f # jump if user mode
/kernel/liteos_a/kernel/base/ipc/
H A Dlos_signal.c226 /* If requested, copy the old mask to user. */ in OsSigprocMask()
406 /* Kernel process always has kill permission and user process should check permission */ in SendSigPermissionCheck()
408 if ((current != spcb) && (!IsCapPermit(CAP_KILL)) && (current->user->userID != spcb->user->userID)) { in SendSigPermissionCheck()
/kernel/linux/linux-6.6/drivers/sbus/char/
H A Dopenprom.c7 * This character device driver allows user programs to access the
54 * Copy an openpromio structure into kernel space from user space.
58 * of the user supplied buffer.
121 * Copy an openpromio structure in kernel space back to user space.
374 static char * copyin_string(char __user *user, size_t len) in copyin_string() argument
379 return memdup_user_nul(user, len); in copyin_string()
/kernel/linux/linux-5.10/security/selinux/ss/
H A Dpolicydb.c551 * of a class, role, or user are needed.
939 if (!c->user || c->user > p->p_users.nprim) in policydb_context_isvalid()
957 usrdatum = p->user_val_to_struct[c->user - 1]; in policydb_context_isvalid()
962 /* user may not be associated with role */ in policydb_context_isvalid()
1047 c->user = le32_to_cpu(buf[0]); in context_read_and_validate()
1658 struct user_datum *upper, *user; in user_bounds_sanity_check() local
1662 upper = user = datum; in user_bounds_sanity_check()
1668 pr_err("SELinux: user %s: " in user_bounds_sanity_check()
1675 ebitmap_for_each_positive_bit(&user in user_bounds_sanity_check()
[all...]
/kernel/linux/linux-5.10/net/netfilter/ipvs/
H A Dip_vs_ctl.c720 /* Release dest_dst and dst_cache for dest in user context */
1362 /* I'm the first user of the service */ in ip_vs_add_service()
2775 do_ip_vs_get_ctl(struct sock *sk, int cmd, void __user *user, int *len) in do_ip_vs_get_ctl() argument
2797 if (copy_from_user(arg, user, copylen) != 0) in do_ip_vs_get_ctl()
2819 if (copy_to_user(user, &d, sizeof(d)) != 0) in do_ip_vs_get_ctl()
2833 if (copy_to_user(user, buf, strlen(buf)+1) != 0) { in do_ip_vs_get_ctl()
2847 if (copy_to_user(user, &info, sizeof(info)) != 0) in do_ip_vs_get_ctl()
2864 ret = __ip_vs_get_service_entries(ipvs, get, user); in do_ip_vs_get_ctl()
2886 if (copy_to_user(user, entry, sizeof(*entry)) != 0) in do_ip_vs_get_ctl()
2905 ret = __ip_vs_get_dest_entries(ipvs, get, user); in do_ip_vs_get_ctl()
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/dispnv50/
H A Ddisp.c93 &chan->user); in nv50_chan_create()
95 nvif_object_map(&chan->user, NULL, 0); in nv50_chan_create()
110 nvif_object_dtor(&chan->user); in nv50_chan_destroy()
147 NVIF_WV32(&dmac->base.user, NV507C, PUT, PTR, dmac->cur); in nv50_dmac_kick()
157 u32 get = NVIF_RV32(&dmac->base.user, NV507C, GET, PTR); in nv50_dmac_free()
169 u32 get = NVIF_RV32(&dmac->base.user, NV507C, GET, PTR); in nv50_dmac_wind()
176 if (NVIF_TV32(&dmac->base.user, NV507C, GET, PTR, >, 0)) in nv50_dmac_wind()
276 ret = nvif_object_ctor(&dmac->base.user, "kmsSyncCtxDma", NV50_DISP_HANDLE_SYNCBUF, in nv50_dmac_create()
288 ret = nvif_object_ctor(&dmac->base.user, "kmsVramCtxDma", NV50_DISP_HANDLE_VRAM, in nv50_dmac_create()
/kernel/linux/linux-6.6/security/selinux/ss/
H A Dpolicydb.c546 * of a class, role, or user are needed.
934 if (!c->user || c->user > p->p_users.nprim) in policydb_context_isvalid()
952 usrdatum = p->user_val_to_struct[c->user - 1]; in policydb_context_isvalid()
957 /* user may not be associated with role */ in policydb_context_isvalid()
1042 c->user = le32_to_cpu(buf[0]); in context_read_and_validate()
1656 struct user_datum *upper, *user; in user_bounds_sanity_check() local
1660 upper = user = datum; in user_bounds_sanity_check()
1666 pr_err("SELinux: user %s: " in user_bounds_sanity_check()
1673 ebitmap_for_each_positive_bit(&user in user_bounds_sanity_check()
[all...]
/kernel/linux/linux-5.10/arch/m68k/fpsp040/
H A Dsetox.S156 | 6.3 Restore the user FPCR
174 | 7.2 Restore user FPCR.
200 | 9.4 Restore user FPCR.
216 | precision prescribed by the user FPCR.
280 | 6.6 Restore user FPCR.
295 | Notes: The idea is to return "X - tiny" under the user
324 | Restore user FPCR
327 | in the user rounding precision and mode.
566 fmovel %d1,%FPCR | ...restore user FPCR
574 fadds #0x3F800000,%fp0 | ...1+X in user mod
[all...]
/kernel/linux/linux-5.10/drivers/net/ethernet/intel/ice/
H A Dice_ethtool_fdir.c399 * ice_parse_rx_flow_user_data - deconstruct user-defined data
1052 * @user: user defined data from flow specification
1058 struct ice_rx_flow_userdef *user) in ice_cfg_fdir_xtrct_seq()
1126 if (user && user->flex_fltr) { in ice_cfg_fdir_xtrct_seq()
1128 ice_flow_add_fld_raw(seg, user->flex_offset, in ice_cfg_fdir_xtrct_seq()
1132 ice_flow_add_fld_raw(&tun_seg[1], user->flex_offset, in ice_cfg_fdir_xtrct_seq()
1057 ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, struct ice_rx_flow_userdef *user) ice_cfg_fdir_xtrct_seq() argument
/kernel/linux/linux-6.6/arch/m68k/fpsp040/
H A Dsetox.S156 | 6.3 Restore the user FPCR
174 | 7.2 Restore user FPCR.
200 | 9.4 Restore user FPCR.
216 | precision prescribed by the user FPCR.
280 | 6.6 Restore user FPCR.
295 | Notes: The idea is to return "X - tiny" under the user
324 | Restore user FPCR
327 | in the user rounding precision and mode.
566 fmovel %d1,%FPCR | ...restore user FPCR
574 fadds #0x3F800000,%fp0 | ...1+X in user mod
[all...]
/kernel/linux/linux-5.10/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/
H A Dvmm.c777 new->user = vma->user; in nvkm_vma_tail()
962 vma->user ? 'U' : '-', in nvkm_vma_dump()
1027 vma->user = true; in nvkm_vmm_ctor_managed()
1618 vma->user = false; in nvkm_vmm_put_locked()
/kernel/linux/linux-5.10/drivers/video/fbdev/
H A Dudlfb.c958 static int dlfb_ops_open(struct fb_info *info, int user) in dlfb_ops_open() argument
965 * not what the user wants. Fail by default with option to enable. in dlfb_ops_open()
967 if ((user == 0) && (!console)) in dlfb_ops_open()
992 dev_dbg(info->dev, "open, user=%d fb_info=%p count=%d\n", in dlfb_ops_open()
993 user, info, dlfb->fb_count); in dlfb_ops_open()
1033 static int dlfb_ops_release(struct fb_info *info, int user) in dlfb_ops_release() argument
1045 dev_dbg(info->dev, "release, user=%d count=%d\n", user, dlfb->fb_count); in dlfb_ops_release()
1382 * But at least the user has a chance to choose in dlfb_setup_modes()
H A Dsmscufx.c1064 static int ufx_ops_open(struct fb_info *info, int user) in ufx_ops_open() argument
1070 * not what the user wants. Fail by default with option to enable. */ in ufx_ops_open()
1071 if (user == 0 && !console) in ufx_ops_open()
1101 pr_debug("open /dev/fb%d user=%d fb_info=%p count=%d", in ufx_ops_open()
1102 info->node, user, info, dev->fb_count); in ufx_ops_open()
1165 static int ufx_ops_release(struct fb_info *info, int user) in ufx_ops_release() argument
1183 pr_debug("released /dev/fb%d user=%d count=%d", in ufx_ops_release()
1184 info->node, user, dev->fb_count); in ufx_ops_release()
1573 * But at least the user has a chance to choose in ufx_setup_modes()
/kernel/linux/linux-5.10/net/ax25/
H A Daf_ax25.c299 * This is called from user mode and the timers. Thus it protects itself
1082 ax25_uid_assoc *user; in ax25_bind() local
1099 user = ax25_findbyuid(current_euid()); in ax25_bind()
1100 if (user) { in ax25_bind()
1101 call = user->call; in ax25_bind()
1102 ax25_uid_put(user); in ax25_bind()
1610 /* Add the PID if one is not supplied by the user in the skb */ in ax25_sendmsg()
1773 /* These two are safe on a single CPU system as only user tasks fiddle here */ in ax25_ioctl()
/kernel/linux/linux-6.6/drivers/net/ethernet/intel/ice/
H A Dice_ethtool_fdir.c474 * ice_parse_rx_flow_user_data - deconstruct user-defined data
1198 * @user: user defined data from flow specification
1204 struct ice_rx_flow_userdef *user) in ice_cfg_fdir_xtrct_seq()
1272 if (user && user->flex_fltr) { in ice_cfg_fdir_xtrct_seq()
1274 ice_flow_add_fld_raw(seg, user->flex_offset, in ice_cfg_fdir_xtrct_seq()
1278 ice_flow_add_fld_raw(&tun_seg[1], user->flex_offset, in ice_cfg_fdir_xtrct_seq()
1660 * This function updates destination VSI and queue if user specifies
1735 /* Record the original queue index as specified by user in ice_set_fdir_input_set()
1203 ice_cfg_fdir_xtrct_seq(struct ice_pf *pf, struct ethtool_rx_flow_spec *fsp, struct ice_rx_flow_userdef *user) ice_cfg_fdir_xtrct_seq() argument
[all...]
/kernel/linux/linux-6.6/drivers/spi/
H A Dspi-mtk-snfi.c665 struct nand_ecc_props *user = &nand->ecc.user_conf; in mtk_snand_ecc_init_ctx() local
684 if (user->step_size && user->strength) { in mtk_snand_ecc_init_ctx()
685 step_size = user->step_size; in mtk_snand_ecc_init_ctx()
686 strength = user->strength; in mtk_snand_ecc_init_ctx()
709 // if there's a user requested strength, find the minimum strength that in mtk_snand_ecc_init_ctx()
/kernel/linux/linux-6.6/drivers/video/fbdev/
H A Dsmscufx.c1065 static int ufx_ops_open(struct fb_info *info, int user) in ufx_ops_open() argument
1071 * not what the user wants. Fail by default with option to enable. */ in ufx_ops_open()
1072 if (user == 0 && !console) in ufx_ops_open()
1102 pr_debug("open /dev/fb%d user=%d fb_info=%p count=%d", in ufx_ops_open()
1103 info->node, user, info, dev->fb_count); in ufx_ops_open()
1166 static int ufx_ops_release(struct fb_info *info, int user) in ufx_ops_release() argument
1184 pr_debug("released /dev/fb%d user=%d count=%d", in ufx_ops_release()
1185 info->node, user, dev->fb_count); in ufx_ops_release()
1574 * But at least the user has a chance to choose in ufx_setup_modes()
H A Dudlfb.c958 static int dlfb_ops_open(struct fb_info *info, int user) in dlfb_ops_open() argument
965 * not what the user wants. Fail by default with option to enable. in dlfb_ops_open()
967 if ((user == 0) && (!console)) in dlfb_ops_open()
993 dev_dbg(info->dev, "open, user=%d fb_info=%p count=%d\n", in dlfb_ops_open()
994 user, info, dlfb->fb_count); in dlfb_ops_open()
1034 static int dlfb_ops_release(struct fb_info *info, int user) in dlfb_ops_release() argument
1046 dev_dbg(info->dev, "release, user=%d count=%d\n", user, dlfb->fb_count); in dlfb_ops_release()
1383 * But at least the user has a chance to choose in dlfb_setup_modes()
/kernel/linux/linux-6.6/net/ax25/
H A Daf_ax25.c303 * This is called from user mode and the timers. Thus it protects itself
1091 ax25_uid_assoc *user; in ax25_bind() local
1108 user = ax25_findbyuid(current_euid()); in ax25_bind()
1109 if (user) { in ax25_bind()
1110 call = user->call; in ax25_bind()
1111 ax25_uid_put(user); in ax25_bind()
1619 /* Add the PID if one is not supplied by the user in the skb */ in ax25_sendmsg()
1782 /* These two are safe on a single CPU system as only user tasks fiddle here */ in ax25_ioctl()
/kernel/linux/linux-5.10/net/core/
H A Dskbuff.c1052 * supplied by the user.
1066 struct user_struct *user; in mm_account_pinned_pages() local
1073 user = mmp->user ? : current_user(); in mm_account_pinned_pages()
1076 old_pg = atomic_long_read(&user->locked_vm); in mm_account_pinned_pages()
1080 } while (atomic_long_cmpxchg(&user->locked_vm, old_pg, new_pg) != in mm_account_pinned_pages()
1083 if (!mmp->user) { in mm_account_pinned_pages()
1084 mmp->user = get_uid(user); in mm_account_pinned_pages()
1096 if (mmp->user) { in mm_unaccount_pinned_pages()
[all...]
/kernel/linux/linux-6.6/net/core/
H A Dskbuff.c1486 * supplied by the user.
1500 struct user_struct *user; in mm_account_pinned_pages() local
1511 user = mmp->user ? : current_user(); in mm_account_pinned_pages()
1513 old_pg = atomic_long_read(&user->locked_vm); in mm_account_pinned_pages()
1518 } while (!atomic_long_try_cmpxchg(&user->locked_vm, &old_pg, new_pg)); in mm_account_pinned_pages()
1520 if (!mmp->user) { in mm_account_pinned_pages()
1521 mmp->user = get_uid(user); in mm_account_pinned_pages()
1533 if (mmp->user) { in mm_unaccount_pinned_pages()
[all...]
/kernel/linux/linux-5.10/arch/arm/kernel/
H A Dprocess.c19 #include <linux/user.h>
103 * Get the domain register for the parent context. In user in __show_regs()
155 segment = "user"; in __show_regs()
311 * The vectors page is always readable from user space for the
/kernel/linux/linux-5.10/arch/powerpc/platforms/maple/
H A Dsetup.c20 #include <linux/user.h>
/kernel/linux/linux-5.10/arch/mips/kernel/
H A Dscall32-o32.S42 * stack arguments from the user stack to the kernel stack.
45 lw t0, PT_R29(sp) # get old user stack pointer
H A Dscall64-o32.S59 * stack arguments from the user stack to the kernel stack.
65 ld t0, PT_R29(sp) # get old user stack pointer

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