| /kernel/linux/linux-4.19/include/linux/ |
| D | tee_drv.h | 44 * @list_shm: List of shared memory object owned by this context
49 * shared memory release.
90 * @shm_register: register shared memory buffer in TEE
91 * @shm_unregister: unregister shared memory buffer in TEE
135 * @pool: Shared memory pool, NULL if not used
170 * struct tee_shm - shared memory object
174 * @paddr: physical address of the shared memory
175 * @kaddr: virtual address of the shared memory
176 * @size: size of shared memory
182 * @id: unique id of a shared memory object on this device
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| D | reset.h | 19 const char *id, int index, bool shared,
22 int index, bool shared,
27 const char *id, int index, bool shared,
31 bool shared, bool optional);
33 bool shared, bool optional);
68 const char *id, int index, bool shared, in __of_reset_control_get() argument
76 int index, bool shared, bool optional) in __reset_control_get() argument
83 int index, bool shared, bool optional) in __devm_reset_control_get() argument
89 devm_reset_control_array_get(struct device *dev, bool shared, bool optional) in devm_reset_control_array_get() argument
95 of_reset_control_array_get(struct device_node *np, bool shared, bool optional) in of_reset_control_array_get() argument
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| /kernel/linux/linux-4.19/Documentation/devicetree/bindings/mfd/ |
| D | axp20x.txt | 80 LDO2 : LDO : ldo24in-supply : shared supply
82 LDO4 : LDO : ldo24in-supply : shared supply
96 ALDO1 : LDO : aldoin-supply : shared supply
97 ALDO2 : LDO : aldoin-supply : shared supply
98 ALDO3 : LDO : aldoin-supply : shared supply
99 DLDO1 : LDO : dldoin-supply : shared supply
100 DLDO2 : LDO : dldoin-supply : shared supply
101 DLDO3 : LDO : dldoin-supply : shared supply
102 DLDO4 : LDO : dldoin-supply : shared supply
103 ELDO1 : LDO : eldoin-supply : shared supply
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| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mfd/ |
| D | axp20x.txt | 90 LDO2 : LDO : ldo24in-supply : shared supply
92 LDO4 : LDO : ldo24in-supply : shared supply
106 ALDO1 : LDO : aldoin-supply : shared supply
107 ALDO2 : LDO : aldoin-supply : shared supply
108 ALDO3 : LDO : aldoin-supply : shared supply
109 DLDO1 : LDO : dldoin-supply : shared supply
110 DLDO2 : LDO : dldoin-supply : shared supply
111 DLDO3 : LDO : dldoin-supply : shared supply
112 DLDO4 : LDO : dldoin-supply : shared supply
113 ELDO1 : LDO : eldoin-supply : shared supply
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| /kernel/linux/linux-5.10/include/linux/ |
| D | tee_drv.h | 40 * @list_shm: List of shared memory object owned by this context
45 * shared memory release.
51 * @cap_memref_null: flag indicating if the TEE Client support shared
94 * @shm_register: register shared memory buffer in TEE
95 * @shm_unregister: unregister shared memory buffer in TEE
139 * @pool: Shared memory pool, NULL if not used
190 * struct tee_shm - shared memory object
192 * @paddr: physical address of the shared memory
193 * @kaddr: virtual address of the shared memory
194 * @size: size of shared memory
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| /kernel/linux/linux-5.10/drivers/hid/ |
| D | hid-cougar.c | 78 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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| /kernel/linux/linux-4.19/drivers/hid/ |
| D | hid-cougar.c | 79 struct cougar_shared *shared; member
119 struct cougar_shared *shared; in cougar_get_shared_data() local
122 list_for_each_entry(shared, &cougar_udev_list, list) { in cougar_get_shared_data()
123 if (hid_compare_device_paths(hdev, shared->dev, '/')) { in cougar_get_shared_data()
124 kref_get(&shared->kref); in cougar_get_shared_data()
125 return shared; in cougar_get_shared_data()
133 struct cougar_shared *shared = container_of(kref, in cougar_release_shared_data() local
137 list_del(&shared->list); in cougar_release_shared_data()
140 kfree(shared); in cougar_release_shared_data()
147 if (cougar->shared) { in cougar_remove_shared_data()
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| /kernel/linux/linux-5.10/Documentation/filesystems/ |
| D | sharedsubtree.rst | 4 Shared Subtrees
24 that got mounted recently. Shared subtree semantics provide the necessary
33 Shared subtree provides four different flavors of mounts; struct vfsmount to be
36 a. shared mount
42 2a) A shared mount can be replicated to as many mountpoints and all the
47 Let's say /mnt has a mount that is shared::
49 mount --make-shared /mnt
51 Note: mount(8) command now supports the --make-shared flag,
86 2b) A slave mount is like a shared mount except that mount and umount events
89 All slave mounts have a master mount which is a shared.
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| /kernel/linux/linux-4.19/Documentation/filesystems/ |
| D | sharedsubtree.txt | 1 Shared Subtrees
21 that got mounted recently. Shared subtree semantics provide the necessary
30 Shared subtree provides four different flavors of mounts; struct vfsmount to be
33 a. shared mount
39 2a) A shared mount can be replicated to as many mountpoints and all the
44 Let's say /mnt has a mount that is shared.
45 mount --make-shared /mnt
47 Note: mount(8) command now supports the --make-shared flag,
76 2b) A slave mount is like a shared mount except that mount and umount events
79 All slave mounts have a master mount which is a shared.
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| /kernel/linux/linux-5.10/mm/ |
| D | interval_tree.c | 23 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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| /kernel/linux/linux-4.19/mm/ |
| D | interval_tree.c | 24 INTERVAL_TREE_DEFINE(struct vm_area_struct, shared.rb,
25 unsigned long, shared.rb_subtree_last,
39 if (!prev->shared.rb.rb_right) { in vma_interval_tree_insert_after()
41 link = &prev->shared.rb.rb_right; in vma_interval_tree_insert_after()
43 parent = rb_entry(prev->shared.rb.rb_right, in vma_interval_tree_insert_after()
44 struct vm_area_struct, shared.rb); in vma_interval_tree_insert_after()
45 if (parent->shared.rb_subtree_last < last) in vma_interval_tree_insert_after()
46 parent->shared.rb_subtree_last = last; in vma_interval_tree_insert_after()
47 while (parent->shared.rb.rb_left) { in vma_interval_tree_insert_after()
48 parent = rb_entry(parent->shared.rb.rb_left, in vma_interval_tree_insert_after()
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| /kernel/liteos_a/testsuites/unittest/process/basic/process/full/ |
| D | process_test_042.cpp | 40 int *shared = (int *)shmat(shmid, nullptr, 0); in Child2() local
41 ICUNIT_ASSERT_NOT_EQUAL_VOID(shared, (void *)-1, shared); in Child2()
43 while ((*shared) < (TEST_LOOP + 2)) { // 2, Set the cycle number. in Child2()
44 ICUNIT_ASSERT_EQUAL_VOID(*shared, count, *shared); in Child2()
45 (*shared)++; in Child2()
57 int *shared = (int *)shmat(shmid, nullptr, 0); in Child1() local
58 ICUNIT_ASSERT_NOT_EQUAL_VOID(shared, (void *)-1, shared); in Child1()
60 while ((*shared) < (TEST_LOOP + 1)) { in Child1()
61 ICUNIT_ASSERT_EQUAL_VOID(*shared, count, *shared); in Child1()
62 (*shared)++; in Child1()
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| /kernel/linux/linux-4.19/drivers/dma-buf/ |
| D | reservation.c | 41 * The reservation object provides a mechanism to manage shared and
44 * write operations) or N shared fences (read operations). The RCU
59 * reservation_object_reserve_shared - Reserve space to add a shared
91 fobj = krealloc(obj->staged, offsetof(typeof(*fobj), shared[max]), in reservation_object_reserve_shared()
118 old_fence = rcu_dereference_protected(fobj->shared[i], in reservation_object_add_shared_inplace()
123 RCU_INIT_POINTER(fobj->shared[i], fence); in reservation_object_add_shared_inplace()
142 RCU_INIT_POINTER(fobj->shared[signaled_idx], fence); in reservation_object_add_shared_inplace()
145 RCU_INIT_POINTER(fobj->shared[fobj->shared_count], fence); in reservation_object_add_shared_inplace()
166 RCU_INIT_POINTER(fobj->shared[0], fence); in reservation_object_add_shared_replace()
180 check = rcu_dereference_protected(old->shared[i], in reservation_object_add_shared_replace()
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| /kernel/linux/linux-5.10/drivers/dma-buf/ |
| D | dma-resv.c | 44 * The reservation object provides a mechanism to manage shared and
47 * write operations) or N shared fences (read operations). The RCU
66 list = kmalloc(offsetof(typeof(*list), shared[shared_max]), GFP_KERNEL); in dma_resv_list_alloc()
70 list->shared_max = (ksize(list) - offsetof(typeof(*list), shared)) / in dma_resv_list_alloc()
71 sizeof(*list->shared); in dma_resv_list_alloc()
90 dma_fence_put(rcu_dereference_protected(list->shared[i], true)); in dma_resv_list_free()
176 * dma_resv_reserve_shared - Reserve space to add shared fences to
219 fence = rcu_dereference_protected(old->shared[i], in dma_resv_reserve_shared()
222 RCU_INIT_POINTER(new->shared[--k], fence); in dma_resv_reserve_shared()
224 RCU_INIT_POINTER(new->shared[j++], fence); in dma_resv_reserve_shared()
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| /kernel/linux/linux-5.10/drivers/md/ |
| D | dm-stats.c | 185 static int dm_stat_in_flight(struct dm_stat_shared *shared) in dm_stat_in_flight() argument
187 return atomic_read(&shared->in_flight[READ]) + in dm_stat_in_flight()
188 atomic_read(&shared->in_flight[WRITE]); in dm_stat_in_flight()
210 struct dm_stat_shared *shared; in dm_stats_cleanup() local
216 shared = &s->stat_shared[ni]; in dm_stats_cleanup()
217 if (WARN_ON(dm_stat_in_flight(shared))) { in dm_stats_cleanup()
224 atomic_read(&shared->in_flight[READ]), in dm_stats_cleanup()
225 atomic_read(&shared->in_flight[WRITE])); in dm_stats_cleanup()
483 static void dm_stat_round(struct dm_stat *s, struct dm_stat_shared *shared, in dm_stat_round() argument
497 difference = now - shared->stamp; in dm_stat_round()
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| /kernel/linux/linux-4.19/drivers/md/ |
| D | dm-stats.c | 185 static int dm_stat_in_flight(struct dm_stat_shared *shared) in dm_stat_in_flight() argument
187 return atomic_read(&shared->in_flight[READ]) + in dm_stat_in_flight()
188 atomic_read(&shared->in_flight[WRITE]); in dm_stat_in_flight()
210 struct dm_stat_shared *shared; in dm_stats_cleanup() local
216 shared = &s->stat_shared[ni]; in dm_stats_cleanup()
217 if (WARN_ON(dm_stat_in_flight(shared))) { in dm_stats_cleanup()
224 atomic_read(&shared->in_flight[READ]), in dm_stats_cleanup()
225 atomic_read(&shared->in_flight[WRITE])); in dm_stats_cleanup()
483 static void dm_stat_round(struct dm_stat *s, struct dm_stat_shared *shared, in dm_stat_round() argument
497 difference = now - shared->stamp; in dm_stat_round()
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| /kernel/linux/linux-5.10/arch/powerpc/kvm/ |
| D | e500_mmu.c | 71 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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| /kernel/linux/linux-4.19/arch/powerpc/kvm/ |
| D | e500_mmu.c | 74 esel += gtlb0_set_base(vcpu_e500, vcpu->arch.shared->mas2); in get_tlb_esel()
137 tlbsel = (vcpu->arch.shared->mas4 >> 28) & 0x1; in kvmppc_e500_deliver_tlb_miss()
139 tsized = (vcpu->arch.shared->mas4 >> 7) & 0x1f; in kvmppc_e500_deliver_tlb_miss()
141 vcpu->arch.shared->mas0 = MAS0_TLBSEL(tlbsel) | MAS0_ESEL(victim) in kvmppc_e500_deliver_tlb_miss()
143 vcpu->arch.shared->mas1 = MAS1_VALID | (as ? MAS1_TS : 0) in kvmppc_e500_deliver_tlb_miss()
146 vcpu->arch.shared->mas2 = (eaddr & MAS2_EPN) in kvmppc_e500_deliver_tlb_miss()
147 | (vcpu->arch.shared->mas4 & MAS2_ATTRIB_MASK); in kvmppc_e500_deliver_tlb_miss()
148 vcpu->arch.shared->mas7_3 &= MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3; in kvmppc_e500_deliver_tlb_miss()
149 vcpu->arch.shared->mas6 = (vcpu->arch.shared->mas6 & MAS6_SPID1) in kvmppc_e500_deliver_tlb_miss()
335 vcpu->arch.shared->mas0 &= ~MAS0_NV(~0); in kvmppc_e500_emul_tlbre()
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| /kernel/linux/linux-4.19/Documentation/admin-guide/mm/ |
| D | numa_memory_policy.rst | 102 * VMA policies are shared between all tasks that share a
124 Shared Policy
125 Conceptually, shared policies apply to "memory objects" mapped
126 shared into one or more tasks' distinct address spaces. An
127 application installs shared policies the same way as VMA
129 virtual addresses that map the shared object. However, unlike
131 range of a task's address space, shared policies apply
132 directly to the shared object. Thus, all tasks that attach to
134 shared object, by any task, will obey the shared policy.
136 As of 2.6.22, only shared memory segments, created by shmget() or
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| /kernel/linux/linux-5.10/Documentation/admin-guide/mm/ |
| D | numa_memory_policy.rst | 102 * VMA policies are shared between all tasks that share a
124 Shared Policy
125 Conceptually, shared policies apply to "memory objects" mapped
126 shared into one or more tasks' distinct address spaces. An
127 application installs shared policies the same way as VMA
129 virtual addresses that map the shared object. However, unlike
131 range of a task's address space, shared policies apply
132 directly to the shared object. Thus, all tasks that attach to
134 shared object, by any task, will obey the shared policy.
136 As of 2.6.22, only shared memory segments, created by shmget() or
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| /kernel/linux/linux-4.19/drivers/soc/qcom/ |
| D | Kconfig | 11 Command DB queries shared memory by key string for shared system
12 resources. Platform drivers that require to set state of a shared
14 SoC specific identifier and information for the shared resources.
89 and exposing regions of shared memory with remote processors for the
101 internal bus to transmit state requests for shared resources. A set
106 tristate "Qualcomm Shared Memory Manager (SMEM)"
110 Say y here to enable support for the Qualcomm Shared Memory Manager.
111 The driver provides an interface to items in a heap shared among all
133 tristate "Qualcomm Shared Memory Point to Point support"
138 Say yes here to support the Qualcomm Shared Memory Point to Point
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| /kernel/linux/linux-4.19/include/uapi/linux/ |
| D | tee.h | 45 /* Flags relating to shared memory */
47 #define TEE_IOCTL_SHM_DMA_BUF 0x2 /* dma-buf handle on shared memory */
53 #define TEE_GEN_CAP_REG_MEM (1 << 2)/* Supports registering shared memory */
91 * struct tee_ioctl_shm_alloc_data - Shared memory allocate argument
92 * @size: [in/out] Size of shared memory to allocate
94 * @id: [out] Identifier of the shared memory
107 * TEE_IOC_SHM_ALLOC - allocate shared memory
109 * Allocates shared memory between the user space process and secure OS.
113 * The returned file descriptor is used to map the shared memory into user
114 * space. The shared memory is freed when the descriptor is closed and the
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| /kernel/liteos_m/testsuites/sample/kernel/dynlink/lib/ |
| D | Makefile | 58 $(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(CFLAGS) $(CASE)athmtc.c -o $(CASE)athmtc.so
59 $(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(CFLAGS) $(CASE)bss.c -o $(CASE)bss.so
60 $(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(CFLAGS) $(CASE)initfini.c -o $(CASE)align10000.so
61 $(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(CFLAGS) $(CASE)static.c -o $(CASE)static.so
62 $(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(CFLAGS) $(CASE)sym.c -o $(CASE)sym.so
63 $(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(CFLAGS) $(CASE)undfunc.c -o $(CASE)undfunc.so
64 $(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(CFLAGS) $(CASE)undval.c -o $(CASE)undval.so
65 $(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(CFLAGS) $(CASE)xxxxx.c -o $(CASE)xxxxx.so
68 $(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(ALIGN_CFLAGS) $(CASE)initfini.c -o $(AGCASE)align4.so
69 …$(HIDE)$(CROSS_GCC) -fPIC -shared $(MCU) $(INIT_FINI_CFLAGS) $(CASE)initfini.c -o $(AGCASE)init_fi…
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| /kernel/linux/linux-5.10/drivers/video/fbdev/ |
| D | pxa3xx-gcu.c | 88 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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| /kernel/liteos_a/testsuites/unittest/basic/mem/shm/smoke/ |
| D | shm_test_011.cpp | 37 int *shared = NULL; in Testcase() local
47 shared = (int *)shmat(shmid, NULL, 0); in Testcase()
48 if (shared == (int *)-1) { in Testcase()
51 *shared = 2; in Testcase()
52 ret = shmdt(shared); in Testcase()
57 shared = (int *)shmat(shmid, NULL, 0); in Testcase()
58 ICUNIT_ASSERT_NOT_EQUAL(shared, (int *)-1, shared); in Testcase()
60 ICUNIT_ASSERT_EQUAL(*shared, 2, *shared); in Testcase()
62 ret = shmdt(shared); in Testcase()
|