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/linux/drivers/net/phy/
H A Dphy_package.c45 return phydev->shared->np; in phy_package_get_node()
51 return phydev->shared->priv; in phy_package_get_priv()
58 struct phy_package_shared *shared = phydev->shared; in phy_package_address() local
59 u8 base_addr = shared->base_addr; in phy_package_address()
161 struct phy_package_shared *shared = phydev->shared; in __phy_package_set_once() local
163 if (!shared) in __phy_package_set_once()
166 return !test_and_set_bit(b, &shared->flags); in __phy_package_set_once()
212 struct phy_package_shared *shared; in phy_package_join() local
219 shared = bus->shared[base_addr]; in phy_package_join()
220 if (!shared) { in phy_package_join()
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/linux/drivers/hid/
H A Dhid-cougar.c78 struct cougar_shared *shared; member
121 struct cougar_shared *shared; in cougar_get_shared_data() local
124 list_for_each_entry(shared, &cougar_udev_list, list) { in cougar_get_shared_data()
125 if (hid_compare_device_paths(hdev, shared->dev, '/')) { in cougar_get_shared_data()
126 kref_get(&shared->kref); in cougar_get_shared_data()
127 return shared; in cougar_get_shared_data()
135 struct cougar_shared *shared = container_of(kref, in cougar_release_shared_data() local
139 list_del(&shared->list); in cougar_release_shared_data()
142 kfree(shared); in cougar_release_shared_data()
149 if (cougar->shared) { in cougar_remove_shared_data()
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/linux/drivers/media/platform/amphion/
H A Dvpu_malone.h10 void vpu_malone_init_rpc(struct vpu_shared_addr *shared,
12 void vpu_malone_set_log_buf(struct vpu_shared_addr *shared,
14 void vpu_malone_set_system_cfg(struct vpu_shared_addr *shared,
16 u32 vpu_malone_get_version(struct vpu_shared_addr *shared);
17 int vpu_malone_get_stream_buffer_size(struct vpu_shared_addr *shared);
18 int vpu_malone_config_stream_buffer(struct vpu_shared_addr *shared,
20 int vpu_malone_get_stream_buffer_desc(struct vpu_shared_addr *shared,
23 int vpu_malone_update_stream_buffer(struct vpu_shared_addr *shared,
25 int vpu_malone_set_decode_params(struct vpu_shared_addr *shared,
31 int vpu_malone_add_scode(struct vpu_shared_addr *shared,
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H A Dvpu_windsor.h10 void vpu_windsor_init_rpc(struct vpu_shared_addr *shared,
12 void vpu_windsor_set_log_buf(struct vpu_shared_addr *shared, struct vpu_buffer *log);
13 void vpu_windsor_set_system_cfg(struct vpu_shared_addr *shared,
15 int vpu_windsor_get_stream_buffer_size(struct vpu_shared_addr *shared);
19 int vpu_windsor_config_memory_resource(struct vpu_shared_addr *shared,
22 int vpu_windsor_config_stream_buffer(struct vpu_shared_addr *shared,
24 int vpu_windsor_update_stream_buffer(struct vpu_shared_addr *shared,
26 int vpu_windsor_get_stream_buffer_desc(struct vpu_shared_addr *shared,
28 u32 vpu_windsor_get_version(struct vpu_shared_addr *shared);
29 int vpu_windsor_set_encode_params(struct vpu_shared_addr *shared,
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H A Dvpu_windsor.c510 static struct vpu_enc_yuv_desc *get_yuv_desc(struct vpu_shared_addr *shared, in get_yuv_desc() argument
513 struct vpu_enc_host_ctrls *hcs = shared->priv; in get_yuv_desc()
518 static struct vpu_enc_mem_pool *get_mem_pool(struct vpu_shared_addr *shared, in get_mem_pool() argument
521 struct vpu_enc_host_ctrls *hcs = shared->priv; in get_mem_pool()
526 static struct vpu_rpc_buffer_desc *get_stream_buf_desc(struct vpu_shared_addr *shared, in get_stream_buf_desc() argument
529 struct vpu_enc_host_ctrls *hcs = shared->priv; in get_stream_buf_desc()
534 static struct vpu_enc_expert_mode_param *get_expert_param(struct vpu_shared_addr *shared, in get_expert_param() argument
537 struct vpu_enc_host_ctrls *hcs = shared->priv; in get_expert_param()
542 static struct vpu_enc_param *get_enc_param(struct vpu_shared_addr *shared, u32 instance) in get_enc_param() argument
544 struct vpu_enc_host_ctrls *hcs = shared->priv; in get_enc_param()
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H A Dvpu_rpc.h52 void (*init_rpc)(struct vpu_shared_addr *shared,
54 void (*set_log_buf)(struct vpu_shared_addr *shared,
56 void (*set_system_cfg)(struct vpu_shared_addr *shared,
58 void (*set_stream_cfg)(struct vpu_shared_addr *shared, u32 index);
59 u32 (*get_version)(struct vpu_shared_addr *shared);
60 u32 (*get_max_instance_count)(struct vpu_shared_addr *shared);
61 int (*get_stream_buffer_size)(struct vpu_shared_addr *shared);
62 int (*send_cmd_buf)(struct vpu_shared_addr *shared,
64 int (*receive_msg_buf)(struct vpu_shared_addr *shared,
69 int (*input_frame)(struct vpu_shared_addr *shared,
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H A Dvpu_rpc.c56 static int vpu_rpc_send_cmd_buf(struct vpu_shared_addr *shared, struct vpu_rpc_event *cmd) in vpu_rpc_send_cmd_buf() argument
66 desc = shared->cmd_desc; in vpu_rpc_send_cmd_buf()
71 data = (u32 *)(shared->cmd_mem_vir + desc->wptr - desc->start); in vpu_rpc_send_cmd_buf()
80 data = shared->cmd_mem_vir; in vpu_rpc_send_cmd_buf()
89 data = shared->cmd_mem_vir; in vpu_rpc_send_cmd_buf()
100 static bool vpu_rpc_check_msg(struct vpu_shared_addr *shared) in vpu_rpc_check_msg() argument
107 desc = shared->msg_desc; in vpu_rpc_check_msg()
112 msgword = *(u32 *)(shared->msg_mem_vir + desc->rptr - desc->start); in vpu_rpc_check_msg()
121 static int vpu_rpc_receive_msg_buf(struct vpu_shared_addr *shared, struct vpu_rpc_event *msg) in vpu_rpc_receive_msg_buf() argument
129 if (!vpu_rpc_check_msg(shared)) in vpu_rpc_receive_msg_buf()
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/linux/mm/
H A Dinterval_tree.c23 INTERVAL_TREE_DEFINE(struct vm_area_struct, shared.rb,
24 unsigned long, shared.rb_subtree_last,
38 if (!prev->shared.rb.rb_right) { in vma_interval_tree_insert_after()
40 link = &prev->shared.rb.rb_right; in vma_interval_tree_insert_after()
42 parent = rb_entry(prev->shared.rb.rb_right, in vma_interval_tree_insert_after()
43 struct vm_area_struct, shared.rb); in vma_interval_tree_insert_after()
44 if (parent->shared.rb_subtree_last < last) in vma_interval_tree_insert_after()
45 parent->shared.rb_subtree_last = last; in vma_interval_tree_insert_after()
46 while (parent->shared.rb.rb_left) { in vma_interval_tree_insert_after()
47 parent = rb_entry(parent->shared.rb.rb_left, in vma_interval_tree_insert_after()
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/linux/drivers/md/
H A Ddm-stats.c188 static int dm_stat_in_flight(struct dm_stat_shared *shared) in dm_stat_in_flight() argument
190 return atomic_read(&shared->in_flight[READ]) + in dm_stat_in_flight()
191 atomic_read(&shared->in_flight[WRITE]); in dm_stat_in_flight()
219 struct dm_stat_shared *shared; in dm_stats_cleanup() local
225 shared = &s->stat_shared[ni]; in dm_stats_cleanup()
226 if (WARN_ON(dm_stat_in_flight(shared))) { in dm_stats_cleanup()
233 atomic_read(&shared->in_flight[READ]), in dm_stats_cleanup()
234 atomic_read(&shared->in_flight[WRITE])); in dm_stats_cleanup()
531 static void dm_stat_round(struct dm_stat *s, struct dm_stat_shared *shared, in dm_stat_round() argument
545 difference = now - shared->stamp; in dm_stat_round()
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/linux/arch/powerpc/kvm/
H A De500_mmu.c71 esel += gtlb0_set_base(vcpu_e500, vcpu->arch.shared->mas2); in get_tlb_esel()
134 tlbsel = (vcpu->arch.shared->mas4 >> 28) & 0x1; in kvmppc_e500_deliver_tlb_miss()
136 tsized = (vcpu->arch.shared->mas4 >> 7) & 0x1f; in kvmppc_e500_deliver_tlb_miss()
138 vcpu->arch.shared->mas0 = MAS0_TLBSEL(tlbsel) | MAS0_ESEL(victim) in kvmppc_e500_deliver_tlb_miss()
140 vcpu->arch.shared->mas1 = MAS1_VALID | (as ? MAS1_TS : 0) in kvmppc_e500_deliver_tlb_miss()
143 vcpu->arch.shared->mas2 = (eaddr & MAS2_EPN) in kvmppc_e500_deliver_tlb_miss()
144 | (vcpu->arch.shared->mas4 & MAS2_ATTRIB_MASK); in kvmppc_e500_deliver_tlb_miss()
145 vcpu->arch.shared->mas7_3 &= MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3; in kvmppc_e500_deliver_tlb_miss()
146 vcpu->arch.shared->mas6 = (vcpu->arch.shared->mas6 & MAS6_SPID1) in kvmppc_e500_deliver_tlb_miss()
332 vcpu->arch.shared->mas0 &= ~MAS0_NV(~0); in kvmppc_e500_emul_tlbre()
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H A De500_emulate.c75 int cpir = cvcpu->arch.shared->pir; in kvmppc_e500_emul_msgsnd()
225 vcpu->arch.shared->mas0 = spr_val; in kvmppc_core_emulate_mtspr_e500()
228 vcpu->arch.shared->mas1 = spr_val; in kvmppc_core_emulate_mtspr_e500()
231 vcpu->arch.shared->mas2 = spr_val; in kvmppc_core_emulate_mtspr_e500()
234 vcpu->arch.shared->mas7_3 &= ~(u64)0xffffffff; in kvmppc_core_emulate_mtspr_e500()
235 vcpu->arch.shared->mas7_3 |= spr_val; in kvmppc_core_emulate_mtspr_e500()
238 vcpu->arch.shared->mas4 = spr_val; in kvmppc_core_emulate_mtspr_e500()
241 vcpu->arch.shared->mas6 = spr_val; in kvmppc_core_emulate_mtspr_e500()
244 vcpu->arch.shared->mas7_3 &= (u64)0xffffffff; in kvmppc_core_emulate_mtspr_e500()
245 vcpu->arch.shared->mas7_3 |= (u64)spr_val << 32; in kvmppc_core_emulate_mtspr_e500()
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H A De500mc.c135 mtspr(SPRN_GSPRG0, (unsigned long)vcpu->arch.shared->sprg0); in kvmppc_core_vcpu_load_e500mc()
136 mtspr(SPRN_GSPRG1, (unsigned long)vcpu->arch.shared->sprg1); in kvmppc_core_vcpu_load_e500mc()
137 mtspr(SPRN_GSPRG2, (unsigned long)vcpu->arch.shared->sprg2); in kvmppc_core_vcpu_load_e500mc()
138 mtspr(SPRN_GSPRG3, (unsigned long)vcpu->arch.shared->sprg3); in kvmppc_core_vcpu_load_e500mc()
140 mtspr(SPRN_GSRR0, vcpu->arch.shared->srr0); in kvmppc_core_vcpu_load_e500mc()
141 mtspr(SPRN_GSRR1, vcpu->arch.shared->srr1); in kvmppc_core_vcpu_load_e500mc()
144 mtspr(SPRN_GDEAR, vcpu->arch.shared->dar); in kvmppc_core_vcpu_load_e500mc()
145 mtspr(SPRN_GESR, vcpu->arch.shared->esr); in kvmppc_core_vcpu_load_e500mc()
159 vcpu->arch.shared->sprg0 = mfspr(SPRN_GSPRG0); in kvmppc_core_vcpu_put_e500mc()
160 vcpu->arch.shared->sprg1 = mfspr(SPRN_GSPRG1); in kvmppc_core_vcpu_put_e500mc()
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H A De500.h217 return !!(vcpu->arch.shared->msr & (MSR_IS | MSR_DS)); in get_cur_as()
222 return !!(vcpu->arch.shared->msr & MSR_PR); in get_cur_pr()
227 return (vcpu->arch.shared->mas6 >> 16) & 0xff; in get_cur_spid()
232 return vcpu->arch.shared->mas6 & 0x1; in get_cur_sas()
241 return (vcpu->arch.shared->mas0 >> 28) & 0x1; in get_tlb_tlbsel()
246 return vcpu->arch.shared->mas0 & 0xfff; in get_tlb_nv_bit()
251 return (vcpu->arch.shared->mas0 >> 16) & 0xfff; in get_tlb_esel_bit()
265 if (get_tlb_ts(tlbe) != !!(vcpu->arch.shared->msr & MSR_IS)) in tlbe_is_host_safe()
318 unsigned int tidseld = (vcpu->arch.shared->mas4 >> 16) & 0xf; in get_tlbmiss_tid()
H A Dbooke_emulate.c26 vcpu->arch.regs.nip = vcpu->arch.shared->srr0; in kvmppc_emul_rfi()
27 kvmppc_set_msr(vcpu, vcpu->arch.shared->srr1); in kvmppc_emul_rfi()
80 kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->msr); in kvmppc_booke_emulate_op()
90 vcpu->arch.shared->msr = (vcpu->arch.shared->msr & ~MSR_EE) in kvmppc_booke_emulate_op()
96 vcpu->arch.shared->msr = (vcpu->arch.shared->msr & ~MSR_EE) in kvmppc_booke_emulate_op()
127 vcpu->arch.shared->dar = spr_val; in kvmppc_booke_emulate_mtspr()
130 vcpu->arch.shared->esr = spr_val; in kvmppc_booke_emulate_mtspr()
388 *spr_val = vcpu->arch.shared->dar; in kvmppc_booke_emulate_mfspr()
391 *spr_val = vcpu->arch.shared->esr; in kvmppc_booke_emulate_mfspr()
/linux/drivers/video/fbdev/
H A Dpxa3xx-gcu.c88 struct pxa3xx_gcu_shared *shared; member
118 struct pxa3xx_gcu_shared *shared = priv->shared; \
132 shared->hw_running ? "running" : " idle", \
153 memset(priv->shared, 0, SHARED_SIZE); in pxa3xx_gcu_reset()
154 priv->shared->buffer_phys = priv->shared_phys; in pxa3xx_gcu_reset()
155 priv->shared->magic = PXA3XX_GCU_SHARED_MAGIC; in pxa3xx_gcu_reset()
171 struct pxa3xx_gcu_shared *sh = priv->shared; in dump_whole_state()
207 struct pxa3xx_gcu_shared *shared = priv->shared; in run_ready() local
214 shared->buffer[num++] = 0x05000000; in run_ready()
217 shared->buffer[num++] = 0x00000001; in run_ready()
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/linux/tools/testing/shared/
H A Dshared.mk4 CFLAGS += -I../shared -I. -I../../include -I../../arch/$(SRCARCH)/include \
11 SHARED_OFILES = xarray-shared.o radix-tree.o idr.o linux.o $(LIBS)
13 SHARED_DEPS = Makefile ../shared/shared.mk ../shared/*.h generated/map-shift.h \
40 %.o: ../shared/%.c
53 xarray-shared.o: ../shared/xarray-shared.c ../../../lib/xarray.c \
56 maple-shared.o: ../shared/maple-shared.c ../../../lib/maple_tree.c \
61 cp ../shared/autoconf.h generated/autoconf.h
/linux/arch/x86/xen/
H A Dgrant-table.c35 void *shared = *__shared; in arch_gnttab_map_shared() local
39 if (shared == NULL) in arch_gnttab_map_shared()
40 *__shared = shared = gnttab_shared_vm_area.area->addr; in arch_gnttab_map_shared()
42 addr = (unsigned long)shared; in arch_gnttab_map_shared()
57 grant_status_t *shared = *__shared; in arch_gnttab_map_status() local
61 if (shared == NULL) in arch_gnttab_map_status()
62 *__shared = shared = gnttab_status_vm_area.area->addr; in arch_gnttab_map_status()
64 addr = (unsigned long)shared; in arch_gnttab_map_status()
75 void arch_gnttab_unmap(void *shared, unsigned long nr_gframes) in arch_gnttab_unmap() argument
81 if (shared == gnttab_status_vm_area.area->addr) in arch_gnttab_unmap()
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/linux/drivers/video/fbdev/via/
H A Daccel.c308 u32 chip_name = viapar->shared->chip_info.gfx_chip_name; in viafb_setup_engine()
310 engine = viapar->shared->vdev->engine_mmio; in viafb_setup_engine()
328 viapar->shared->hw_bitblt = hw_bitblt_1; in viafb_setup_engine()
333 viapar->shared->hw_bitblt = hw_bitblt_2; in viafb_setup_engine()
336 viapar->shared->hw_bitblt = NULL; in viafb_setup_engine()
340 viapar->shared->cursor_vram_addr = viapar->fbmem_free; in viafb_setup_engine()
344 viapar->shared->vq_vram_addr = viapar->fbmem_free; in viafb_setup_engine()
357 viapar->shared->vdev->camera_fbmem_size = 3*VGA_HEIGHT*VGA_WIDTH*2; in viafb_setup_engine()
358 viapar->fbmem_free -= viapar->shared->vdev->camera_fbmem_size; in viafb_setup_engine()
359 viapar->fbmem_used += viapar->shared->vdev->camera_fbmem_size; in viafb_setup_engine()
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H A Dviafbdev.c246 !ppar->shared->vdev->engine_mmio) in viafb_check_var()
669 struct viafb_shared *shared = viapar->shared; in viafb_fillrect() local
673 if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { in viafb_fillrect()
692 if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_FILL, in viafb_fillrect()
703 struct viafb_shared *shared = viapar->shared; in viafb_copyarea() local
705 if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt) { in viafb_copyarea()
714 if (shared->hw_bitblt(shared->vdev->engine_mmio, VIA_BITBLT_COLOR, in viafb_copyarea()
726 struct viafb_shared *shared = viapar->shared; in viafb_imageblit() local
730 if (info->flags & FBINFO_HWACCEL_DISABLED || !shared->hw_bitblt || in viafb_imageblit()
751 if (shared->hw_bitblt(shared->vdev->engine_mmio, op, in viafb_imageblit()
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/linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/
H A Dpcie.c346 struct brcmf_pcie_shared_info shared; member
765 struct brcmf_pcie_shared_info *shared; in brcmf_pcie_send_mb_data() local
771 shared = &devinfo->shared; in brcmf_pcie_send_mb_data()
772 addr = shared->htod_mb_data_addr; in brcmf_pcie_send_mb_data()
802 struct brcmf_pcie_shared_info *shared; in brcmf_pcie_handle_mb_data() local
806 shared = &devinfo->shared; in brcmf_pcie_handle_mb_data()
807 addr = shared->dtoh_mb_data_addr; in brcmf_pcie_handle_mb_data()
837 struct brcmf_pcie_shared_info *shared; in brcmf_pcie_bus_console_init() local
841 shared = &devinfo->shared; in brcmf_pcie_bus_console_init()
842 console = &shared->console; in brcmf_pcie_bus_console_init()
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/linux/Documentation/devicetree/bindings/reserved-memory/
H A Dxen,shared-memory.txt5 to be a shared memory area across multiple virtual machines for
8 For each of these pre-shared memory regions, a range is exposed under
13 compatible = "xen,shared-memory-v1"
16 the base guest physical address and size of the shared memory region
19 64 bit integer offset within the owner virtual machine's shared
23 a string that identifies the shared memory region as specified in
/linux/arch/x86/kvm/mmu/
H A Dtdp_mmu.c23 bool shared) in kvm_lockdep_assert_mmu_lock_held() argument
25 if (shared) in kvm_lockdep_assert_mmu_lock_held()
325 bool shared);
398 static void handle_removed_pt(struct kvm *kvm, tdp_ptep_t pt, bool shared) in handle_removed_pt() argument
414 if (shared) { in handle_removed_pt()
475 old_spte, FROZEN_SPTE, level, shared); in handle_removed_pt()
478 KVM_BUG_ON(shared, kvm); in handle_removed_pt()
568 bool shared) in handle_changed_spte() argument
647 handle_removed_pt(kvm, spte_to_child_pt(old_spte, level), shared); in handle_changed_spte()
817 bool flush, bool shared) in tdp_mmu_iter_cond_resched() argument
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/linux/Documentation/userspace-api/
H A Dunshare.rst37 outside the confinement of all-or-nothing shared resources of legacy
44 shared at the time of their creation. unshare() was conceptualized by
48 shared resources without creating a new process. unshare() is a natural
57 resources is not possible. Since namespaces are shared by default
60 from default shared namespace. The following lists two use-cases
74 of shared-tree feature in the Linux kernel, even regular Linux systems
85 decide what needs to be shared at the time of creating the process
111 be shared, similar flags in unshare(int flags) should specify
135 context that are currently being shared with other processes. Part
136 of execution context, such as the namespace, is shared by default
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/linux/arch/arm/boot/dts/st/
H A Dstm32mp157a-microgea-stm32mp1.dtsi22 compatible = "shared-dma-pool";
28 compatible = "shared-dma-pool";
34 compatible = "shared-dma-pool";
40 compatible = "shared-dma-pool";
46 compatible = "shared-dma-pool";
52 compatible = "shared-dma-pool";
/linux/tools/testing/selftests/powerpc/ptrace/
H A Dptrace-tm-spr.c11 struct shared { struct
18 struct shared *cptr, *pptr; argument
37 cptr = (struct shared *)shmat(shm_id, NULL, 0); in tm_spr()
118 shm_id = shmget(IPC_PRIVATE, sizeof(struct shared), 0777|IPC_CREAT); in ptrace_tm_spr()
130 pptr = (struct shared *)shmat(shm_id, NULL, 0); in ptrace_tm_spr()

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