| /linux-5.10/drivers/misc/vmw_vmci/ |
| D | vmci_context.c | 30 * These, along with context lookup, are protected by the
35 spinlock_t lock; /* Spinlock for context list operations */
44 static void ctx_signal_notify(struct vmci_ctx *context) in ctx_signal_notify() argument
46 *context->notify = true; in ctx_signal_notify()
49 static void ctx_clear_notify(struct vmci_ctx *context) in ctx_clear_notify() argument
51 *context->notify = false; in ctx_clear_notify()
58 static void ctx_clear_notify_call(struct vmci_ctx *context) in ctx_clear_notify_call() argument
60 if (context->pending_datagrams == 0 && in ctx_clear_notify_call()
61 vmci_handle_arr_get_size(context->pending_doorbell_array) == 0) in ctx_clear_notify_call()
62 ctx_clear_notify(context); in ctx_clear_notify_call()
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| D | vmci_route.c | 18 * devices. Will set the source context if it is invalid.
41 /* Must have a valid destination context. */ in vmci_route()
42 if (VMCI_INVALID_ID == dst->context) in vmci_route()
46 if (VMCI_HYPERVISOR_CONTEXT_ID == dst->context) { in vmci_route()
63 /* And we cannot send if the source is the host context. */ in vmci_route()
64 if (VMCI_HOST_CONTEXT_ID == src->context) in vmci_route()
69 * respect it (both context and resource are invalid). in vmci_route()
70 * However, if they passed only an invalid context, in vmci_route()
72 * should set the real context here before passing it in vmci_route()
75 if (VMCI_INVALID_ID == src->context && in vmci_route()
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| /linux-5.10/security/selinux/ss/ |
| D | mls.h | 27 #include "context.h"
31 int mls_compute_context_len(struct policydb *p, struct context *context);
32 void mls_sid_to_context(struct policydb *p, struct context *context,
34 int mls_context_isvalid(struct policydb *p, struct context *c);
41 struct context *context,
45 int mls_from_string(struct policydb *p, char *str, struct context *context,
48 int mls_range_set(struct context *context, struct mls_range *range);
52 struct context *oldc,
53 struct context *newc);
56 struct context *scontext,
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| D | mls.c | 34 * security context string representation of `context'.
36 int mls_compute_context_len(struct policydb *p, struct context *context) in mls_compute_context_len() argument
48 int index_sens = context->range.level[l].sens; in mls_compute_context_len()
54 e = &context->range.level[l].cat; in mls_compute_context_len()
73 if (mls_level_eq(&context->range.level[0], in mls_compute_context_len()
74 &context->range.level[1])) in mls_compute_context_len()
85 * Write the security context string representation of
86 * the MLS fields of `context' into the string `*scontext'.
90 struct context *context, in mls_sid_to_context() argument
108 context->range.level[l].sens - 1)); in mls_sid_to_context()
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| /linux-5.10/drivers/gpu/drm/etnaviv/ |
| D | etnaviv_mmu.c | 16 static void etnaviv_context_unmap(struct etnaviv_iommu_context *context, in etnaviv_context_unmap() argument
29 unmapped_page = context->global->ops->unmap(context, iova, in etnaviv_context_unmap()
39 static int etnaviv_context_map(struct etnaviv_iommu_context *context, in etnaviv_context_map() argument
55 ret = context->global->ops->map(context, iova, paddr, pgsize, in etnaviv_context_map()
67 etnaviv_context_unmap(context, orig_iova, orig_size - size); in etnaviv_context_map()
72 static int etnaviv_iommu_map(struct etnaviv_iommu_context *context, u32 iova, in etnaviv_iommu_map() argument
79 if (!context || !sgt) in etnaviv_iommu_map()
88 ret = etnaviv_context_map(context, da, pa, bytes, prot); in etnaviv_iommu_map()
98 etnaviv_context_unmap(context, iova, da - iova); in etnaviv_iommu_map()
102 static void etnaviv_iommu_unmap(struct etnaviv_iommu_context *context, u32 iova, in etnaviv_iommu_unmap() argument
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| D | etnaviv_iommu.c | 28 to_v1_context(struct etnaviv_iommu_context *context) in to_v1_context() argument
30 return container_of(context, struct etnaviv_iommuv1_context, base); in to_v1_context()
33 static void etnaviv_iommuv1_free(struct etnaviv_iommu_context *context) in etnaviv_iommuv1_free() argument
35 struct etnaviv_iommuv1_context *v1_context = to_v1_context(context); in etnaviv_iommuv1_free()
37 drm_mm_takedown(&context->mm); in etnaviv_iommuv1_free()
39 dma_free_wc(context->global->dev, PT_SIZE, v1_context->pgtable_cpu, in etnaviv_iommuv1_free()
42 context->global->v1.shared_context = NULL; in etnaviv_iommuv1_free()
47 static int etnaviv_iommuv1_map(struct etnaviv_iommu_context *context, in etnaviv_iommuv1_map() argument
51 struct etnaviv_iommuv1_context *v1_context = to_v1_context(context); in etnaviv_iommuv1_map()
62 static size_t etnaviv_iommuv1_unmap(struct etnaviv_iommu_context *context, in etnaviv_iommuv1_unmap() argument
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| D | etnaviv_iommu_v2.c | 42 to_v2_context(struct etnaviv_iommu_context *context) in to_v2_context() argument
44 return container_of(context, struct etnaviv_iommuv2_context, base); in to_v2_context()
47 static void etnaviv_iommuv2_free(struct etnaviv_iommu_context *context) in etnaviv_iommuv2_free() argument
49 struct etnaviv_iommuv2_context *v2_context = to_v2_context(context); in etnaviv_iommuv2_free()
52 drm_mm_takedown(&context->mm); in etnaviv_iommuv2_free()
56 dma_free_wc(context->global->dev, SZ_4K, in etnaviv_iommuv2_free()
61 dma_free_wc(context->global->dev, SZ_4K, v2_context->mtlb_cpu, in etnaviv_iommuv2_free()
64 clear_bit(v2_context->id, context->global->v2.pta_alloc); in etnaviv_iommuv2_free()
92 static int etnaviv_iommuv2_map(struct etnaviv_iommu_context *context, in etnaviv_iommuv2_map() argument
96 struct etnaviv_iommuv2_context *v2_context = to_v2_context(context); in etnaviv_iommuv2_map()
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| /linux-5.10/kernel/ |
| D | auditsc.c | 41 * Subject and object context labeling support added by <danjones@us.ibm.com>
228 * it's going to remain 1-element for almost any setup) until we free context itself.
459 /* Determine if any context name data matches a rule's watch data */
876 static inline void audit_proctitle_free(struct audit_context *context) in audit_proctitle_free() argument
878 kfree(context->proctitle.value); in audit_proctitle_free()
879 context->proctitle.value = NULL; in audit_proctitle_free()
880 context->proctitle.len = 0; in audit_proctitle_free()
883 static inline void audit_free_module(struct audit_context *context) in audit_free_module() argument
885 if (context->type == AUDIT_KERN_MODULE) { in audit_free_module()
886 kfree(context->module.name); in audit_free_module()
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| /linux-5.10/fs/xfs/ |
| D | xfs_attr_list.c | 53 struct xfs_attr_list_context *context) in xfs_attr_shortform_list() argument
55 struct xfs_attrlist_cursor_kern *cursor = &context->cursor; in xfs_attr_shortform_list()
56 struct xfs_inode *dp = context->dp; in xfs_attr_shortform_list()
69 trace_xfs_attr_list_sf(context); in xfs_attr_shortform_list()
80 if (context->bufsize == 0 || in xfs_attr_shortform_list()
82 (dp->i_afp->if_bytes + sf->hdr.count * 16) < context->bufsize)) { in xfs_attr_shortform_list()
84 if (XFS_IS_CORRUPT(context->dp->i_mount, in xfs_attr_shortform_list()
88 context->put_listent(context, in xfs_attr_shortform_list()
97 if (context->seen_enough) in xfs_attr_shortform_list()
101 trace_xfs_attr_list_sf_all(context); in xfs_attr_shortform_list()
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| D | xfs_xattr.c | 96 struct xfs_attr_list_context *context, in __xfs_xattr_put_listent() argument
105 if (context->count < 0 || context->seen_enough) in __xfs_xattr_put_listent()
108 if (!context->buffer) in __xfs_xattr_put_listent()
111 arraytop = context->count + prefix_len + namelen + 1; in __xfs_xattr_put_listent()
112 if (arraytop > context->firstu) { in __xfs_xattr_put_listent()
113 context->count = -1; /* insufficient space */ in __xfs_xattr_put_listent()
114 context->seen_enough = 1; in __xfs_xattr_put_listent()
117 offset = context->buffer + context->count; in __xfs_xattr_put_listent()
125 context->count += prefix_len + namelen + 1; in __xfs_xattr_put_listent()
131 struct xfs_attr_list_context *context, in xfs_xattr_put_listent() argument
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| /linux-5.10/arch/s390/include/asm/ |
| D | mmu_context.h | 23 spin_lock_init(&mm->context.lock); in init_new_context()
24 INIT_LIST_HEAD(&mm->context.pgtable_list); in init_new_context()
25 INIT_LIST_HEAD(&mm->context.gmap_list); in init_new_context()
26 cpumask_clear(&mm->context.cpu_attach_mask); in init_new_context()
27 atomic_set(&mm->context.flush_count, 0); in init_new_context()
28 atomic_set(&mm->context.is_protected, 0); in init_new_context()
29 mm->context.gmap_asce = 0; in init_new_context()
30 mm->context.flush_mm = 0; in init_new_context()
32 mm->context.alloc_pgste = page_table_allocate_pgste || in init_new_context()
34 (current->mm && current->mm->context.alloc_pgste); in init_new_context()
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| /linux-5.10/drivers/net/ethernet/mellanox/mlx4/ |
| D | en_resources.c | 42 int user_prio, struct mlx4_qp_context *context) in mlx4_en_fill_qp_context() argument
47 memset(context, 0, sizeof(*context)); in mlx4_en_fill_qp_context()
48 context->flags = cpu_to_be32(7 << 16 | rss << MLX4_RSS_QPC_FLAG_OFFSET); in mlx4_en_fill_qp_context()
49 context->pd = cpu_to_be32(mdev->priv_pdn); in mlx4_en_fill_qp_context()
50 context->mtu_msgmax = 0xff; in mlx4_en_fill_qp_context()
52 context->rq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4); in mlx4_en_fill_qp_context()
54 context->sq_size_stride = ilog2(size) << 3 | (ilog2(stride) - 4); in mlx4_en_fill_qp_context()
56 context->params2 |= cpu_to_be32(MLX4_QP_BIT_FPP); in mlx4_en_fill_qp_context()
59 context->sq_size_stride = ilog2(TXBB_SIZE) - 4; in mlx4_en_fill_qp_context()
61 context->usr_page = cpu_to_be32(mlx4_to_hw_uar_index(mdev->dev, in mlx4_en_fill_qp_context()
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| /linux-5.10/arch/ia64/include/asm/ |
| D | mmu_context.h | 11 * Routines to manage the allocation of task context numbers. Task context
13 * due to context switches. Context numbers are implemented using ia-64
38 unsigned int next; /* next context number to use */
40 unsigned int max_ctx; /* max. context value supported by all CPUs */
58 * When the context counter wraps around all TLBs need to be flushed because
59 * an old context number might have been reused. This is signalled by the
83 nv_mm_context_t context = mm->context; in get_mmu_context() local
85 if (likely(context)) in get_mmu_context()
90 context = mm->context; in get_mmu_context()
91 if (context == 0) { in get_mmu_context()
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| /linux-5.10/arch/powerpc/mm/nohash/ |
| D | mmu_context.c | 15 * - The global context lock will not scale very well
18 * - Implement flush_tlb_mm() by making the context stale and picking
93 /* Steal a context from a task that has one at the moment.
98 * This isn't an LRU system, it just frees up each context in
103 * For context stealing, we use a slightly different approach for
124 if (mm->context.active) { in steal_context_smp()
132 /* Mark this mm has having no context anymore */ in steal_context_smp()
133 mm->context.id = MMU_NO_CONTEXT; in steal_context_smp()
177 /* Mark this mm as having no context anymore */ in steal_all_contexts()
178 mm->context.id = MMU_NO_CONTEXT; in steal_all_contexts()
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| /linux-5.10/include/misc/ |
| D | cxl.h | 31 * Context lifetime overview:
33 * An AFU context may be inited and then started and stoppped multiple times
42 * Once released, a context can't be started again.
44 * One context is inited by the cxl driver for every pci_dev. This is to be
45 * used as a default kernel context. cxl_get_context() will get this
46 * context. This context will be released by PCI hot unplug, so doesn't need to
52 * Once a context has been inited, IRQs may be configured. Firstly these IRQs
65 * On pci_enabled_device(), the cxl driver will init a single cxl context for
66 * use by the driver. It doesn't start this context (as that will likely
69 * This gets the default context associated with this pci_dev. This context
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| /linux-5.10/arch/nios2/mm/ |
| D | mmu_context.c | 2 * MMU context handling.
19 /* The pids position and mask in context */
24 /* The versions position and mask in context */
29 /* Return the version part of a context */
32 /* Return the pid part of a context */
35 /* Value of the first context (version 1, pid 0) */
41 * Initialize MMU context management stuff.
51 * Set new context (pid), keep way
53 static void set_context(mm_context_t context) in set_context() argument
55 set_mmu_pid(CTX_PID(context)); in set_context()
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| /linux-5.10/tools/perf/scripts/perl/Perf-Trace-Util/ |
| D | Context.c | 4 * contents of Context.xs. Do not edit this file, edit Context.xs instead.
12 #line 1 "Context.xs"
14 * Context.xs. XS interfaces for perf script.
28 #line 42 "Context.c"
39 Perl_croak(aTHX_ "Usage: %s(%s)", "Perf::Trace::Context::common_pc", "context"); in XS()
42 struct scripting_context * context = INT2PTR(struct scripting_context *,SvIV(ST(0))); in XS() local
46 RETVAL = common_pc(context); in XS()
62 Perl_croak(aTHX_ "Usage: %s(%s)", "Perf::Trace::Context::common_flags", "context"); in XS()
65 struct scripting_context * context = INT2PTR(struct scripting_context *,SvIV(ST(0))); in XS() local
69 RETVAL = common_flags(context); in XS()
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| /linux-5.10/drivers/media/usb/as102/ |
| D | as10x_cmd_cfg.c | 16 * as10x_cmd_get_context - Send get context command to AS10x
18 * @tag: context tag
19 * @pvalue: pointer where to store context value read
34 sizeof(pcmd->body.context.req)); in as10x_cmd_get_context()
37 pcmd->body.context.req.proc_id = cpu_to_le16(CONTROL_PROC_CONTEXT); in as10x_cmd_get_context()
38 pcmd->body.context.req.tag = cpu_to_le16(tag); in as10x_cmd_get_context()
39 pcmd->body.context.req.type = cpu_to_le16(GET_CONTEXT_DATA); in as10x_cmd_get_context()
45 sizeof(pcmd->body.context.req) in as10x_cmd_get_context()
48 sizeof(prsp->body.context.rsp) in as10x_cmd_get_context()
57 /* parse response: context command do not follow the common response */ in as10x_cmd_get_context()
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| /linux-5.10/drivers/infiniband/hw/hns/ |
| D | hns_roce_restrack.c | 13 struct hns_roce_v2_cq_context *context) in hns_roce_fill_cq() argument
16 roce_get_field(context->byte_4_pg_ceqn, in hns_roce_fill_cq()
22 roce_get_field(context->byte_4_pg_ceqn, in hns_roce_fill_cq()
28 roce_get_field(context->byte_8_cqn, in hns_roce_fill_cq()
34 roce_get_field(context->byte_16_hop_addr, in hns_roce_fill_cq()
41 roce_get_field(context->byte_28_cq_pi, in hns_roce_fill_cq()
48 roce_get_field(context->byte_32_cq_ci, in hns_roce_fill_cq()
55 roce_get_field(context->byte_56_cqe_period_maxcnt, in hns_roce_fill_cq()
62 roce_get_field(context->byte_56_cqe_period_maxcnt, in hns_roce_fill_cq()
68 roce_get_field(context->byte_52_cqe_cnt, in hns_roce_fill_cq()
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| /linux-5.10/drivers/gpu/drm/i915/selftests/ |
| D | i915_syncmap.c | 163 static int check_one(struct i915_syncmap **sync, u64 context, u32 seqno) in check_one() argument
167 err = i915_syncmap_set(sync, context, seqno); in check_one()
172 pr_err("Inserting first context=%llx did not return leaf (height=%d, prefix=%llx\n", in check_one()
173 context, (*sync)->height, (*sync)->prefix); in check_one()
178 pr_err("Inserting first context=%llx created branches!\n", in check_one()
179 context); in check_one()
193 if (!i915_syncmap_is_later(sync, context, seqno)) { in check_one()
194 pr_err("Lookup of first context=%llx/seqno=%x failed!\n", in check_one()
195 context, seqno); in check_one()
217 u64 context = i915_prandom_u64_state(&prng); in igt_syncmap_one() local
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| /linux-5.10/arch/mips/include/uapi/asm/ |
| D | ucontext.h | 6 * struct extcontext - extended context header structure
7 * @magic: magic value identifying the type of extended context
10 * Extended context structures provide context which does not fit within struct
12 * ucontext and struct sigframe, with each extended context structure beginning
13 * with a header defined by this struct. The type of context represented is
14 * indicated by the magic field. Userland may check each extended context
16 * unrecognised context to be skipped, allowing for future expansion. The end
17 * of the extended context data is indicated by the magic value
26 * struct msa_extcontext - MSA extended context structure
27 * @ext: the extended context header, with magic == MSA_EXTCONTEXT_MAGIC
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| /linux-5.10/fs/ocfs2/ |
| D | move_extents.c | 52 struct ocfs2_move_extents_context *context, in __ocfs2_move_extent() argument
57 struct inode *inode = context->inode; in __ocfs2_move_extent()
62 u64 ino = ocfs2_metadata_cache_owner(context->et.et_ci); in __ocfs2_move_extent()
78 path = ocfs2_new_path_from_et(&context->et); in __ocfs2_move_extent()
111 context->et.et_root_bh, in __ocfs2_move_extent()
118 ret = ocfs2_split_extent(handle, &context->et, path, index, in __ocfs2_move_extent()
119 &replace_rec, context->meta_ac, in __ocfs2_move_extent()
120 &context->dealloc); in __ocfs2_move_extent()
126 ocfs2_journal_dirty(handle, context->et.et_root_bh); in __ocfs2_move_extent()
128 context->new_phys_cpos = new_p_cpos; in __ocfs2_move_extent()
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| /linux-5.10/drivers/pci/hotplug/ |
| D | acpiphp_glue.c | 50 static void hotplug_event(u32 type, struct acpiphp_context *context);
54 * acpiphp_init_context - Create hotplug context and grab a reference to it.
55 * @adev: ACPI device object to create the context for.
61 struct acpiphp_context *context; in acpiphp_init_context() local
63 context = kzalloc(sizeof(*context), GFP_KERNEL); in acpiphp_init_context()
64 if (!context) in acpiphp_init_context()
67 context->refcount = 1; in acpiphp_init_context()
68 context->hp.notify = acpiphp_hotplug_notify; in acpiphp_init_context()
69 context->hp.fixup = acpiphp_post_dock_fixup; in acpiphp_init_context()
70 acpi_set_hp_context(adev, &context->hp); in acpiphp_init_context()
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| /linux-5.10/arch/powerpc/mm/book3s64/ |
| D | mmu_context.c | 3 * MMU context allocation for 64-bit kernels.
38 WARN(result != id, "mmu: Failed to reserve context id %d (rc %d)\n", id, result); in hash__reserve_context_id()
96 mm->context.hash_context = kmalloc(sizeof(struct hash_mm_context), in hash__init_new_context()
98 if (!mm->context.hash_context) in hash__init_new_context()
107 * explicitly against context.id == 0. This ensures that we properly in hash__init_new_context()
108 * initialize context slice details for newly allocated mm's (which will in hash__init_new_context()
109 * have id == 0) and don't alter context slice inherited via fork (which in hash__init_new_context()
115 if (mm->context.id == 0) { in hash__init_new_context()
116 memset(mm->context.hash_context, 0, sizeof(struct hash_mm_context)); in hash__init_new_context()
120 …memcpy(mm->context.hash_context, current->mm->context.hash_context, sizeof(struct hash_mm_context)… in hash__init_new_context()
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| /linux-5.10/arch/sparc/mm/ |
| D | tsb.c | 124 spin_lock_irqsave(&mm->context.lock, flags); in flush_tsb_user()
127 base = (unsigned long) mm->context.tsb_block[MM_TSB_BASE].tsb; in flush_tsb_user()
128 nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries; in flush_tsb_user()
140 else if (mm->context.tsb_block[MM_TSB_HUGE].tsb) { in flush_tsb_user()
141 base = (unsigned long) mm->context.tsb_block[MM_TSB_HUGE].tsb; in flush_tsb_user()
142 nentries = mm->context.tsb_block[MM_TSB_HUGE].tsb_nentries; in flush_tsb_user()
149 spin_unlock_irqrestore(&mm->context.lock, flags); in flush_tsb_user()
157 spin_lock_irqsave(&mm->context.lock, flags); in flush_tsb_user_page()
160 base = (unsigned long) mm->context.tsb_block[MM_TSB_BASE].tsb; in flush_tsb_user_page()
161 nentries = mm->context.tsb_block[MM_TSB_BASE].tsb_nentries; in flush_tsb_user_page()
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