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Searched refs:range (Results 1 – 25 of 1686) sorted by relevance

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/linux/kernel/
H A Drange.c12 int add_range(struct range *range, int az, int nr_range, u64 start, u64 end) in add_range() argument
21 range[nr_range].start = start; in add_range()
22 range[nr_range].end = end; in add_range()
29 int add_range_with_merge(struct range *range, int az, int nr_range, in add_range_with_merge() argument
41 if (!range[i].end) in add_range_with_merge()
44 common_start = max(range[i].start, start); in add_range_with_merge()
45 common_end = min(range[i].end, end); in add_range_with_merge()
50 start = min(range[i].start, start); in add_range_with_merge()
51 end = max(range[i].end, end); in add_range_with_merge()
53 memmove(&range[i], &range[i + 1], in add_range_with_merge()
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/linux/drivers/iommu/generic_pt/
H A Dpt_iter.h28 static inline int pt_check_range(struct pt_range *range) in pt_check_range() argument
32 PT_WARN_ON(!range->max_vasz_lg2); in pt_check_range()
34 if (pt_feature(range->common, PT_FEAT_SIGN_EXTEND)) { in pt_check_range()
35 PT_WARN_ON(range->common->max_vasz_lg2 != range->max_vasz_lg2); in pt_check_range()
36 prefix = fvalog2_div(range->va, range->max_vasz_lg2 - 1) ? in pt_check_range()
40 prefix = pt_full_va_prefix(range->common); in pt_check_range()
43 if (!fvalog2_div_eq(range->va, prefix, range->max_vasz_lg2) || in pt_check_range()
44 !fvalog2_div_eq(range->last_va, prefix, range->max_vasz_lg2)) in pt_check_range()
61 pts->range->va = fvalog2_set_mod(pts->range->va, lower_va, in pt_index_to_va()
88 struct pt_range *range = pts->range; in pt_entry_fully_covered() local
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H A Diommu_pt.h29 iommu_from_common(pts->range->common)->iommu_device, in flush_writes_range()
38 iommu_from_common(pts->range->common)->iommu_device, in flush_writes_item()
69 static int make_range_ul(struct pt_common *common, struct pt_range *range, in make_range_ul() argument
80 *range = pt_make_range(common, iova, last); in make_range_ul()
81 if (sizeof(iova) > sizeof(range->va)) { in make_range_ul()
82 if (unlikely(range->va != iova || range->last_va != last)) in make_range_ul()
89 struct pt_range *range, u64 iova, in make_range_u64() argument
94 return make_range_ul(common, range, iova, len); in make_range_u64()
101 #define make_range_no_check(common, range, iova, len) \ argument
106 ret = make_range_u64(common, range, iova, len); \
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/linux/drivers/soc/ti/
H A Dknav_qmss_acc.c20 #define knav_range_offset_to_inst(kdev, range, q) \ argument
21 (range->queue_base_inst + (q << kdev->inst_shift))
23 static void __knav_acc_notify(struct knav_range_info *range, in __knav_acc_notify() argument
26 struct knav_device *kdev = range->kdev; in __knav_acc_notify()
30 range_base = kdev->base_id + range->queue_base; in __knav_acc_notify()
32 if (range->flags & RANGE_MULTI_QUEUE) { in __knav_acc_notify()
33 for (queue = 0; queue < range->num_queues; queue++) { in __knav_acc_notify()
34 inst = knav_range_offset_to_inst(kdev, range, in __knav_acc_notify()
44 queue = acc->channel - range->acc_info.start_channel; in __knav_acc_notify()
45 inst = knav_range_offset_to_inst(kdev, range, queue); in __knav_acc_notify()
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/linux/arch/s390/include/asm/
H A Dphysmem_info.h138 #define for_each_physmem_reserved_type_range(t, range, p_start, p_end) \ argument
139 for (range = &physmem_info.reserved[t], *p_start = range->start, *p_end = range->end; \
140 range && range->end; range = range->chain ? __va(range->chain) : NULL, \
141 *p_start = range ? range->start : 0, *p_end = range ? range->end : 0)
144 struct reserved_range *range) in __physmem_reserved_next() argument
146 if (!range) { in __physmem_reserved_next()
147 range = &physmem_info.reserved[*t]; in __physmem_reserved_next()
148 if (range->end) in __physmem_reserved_next()
149 return range; in __physmem_reserved_next()
151 if (range->chain) in __physmem_reserved_next()
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/linux/mm/
H A Dmemremap.c41 static void pgmap_array_delete(struct range *range) in pgmap_array_delete() argument
43 xa_store_range(&pgmap_array, PHYS_PFN(range->start), PHYS_PFN(range->end), in pgmap_array_delete()
50 struct range *range = &pgmap->ranges[range_id]; in pfn_first() local
51 unsigned long pfn = PHYS_PFN(range->start); in pfn_first()
63 struct range *range = &pgmap->ranges[i]; in pgmap_pfn_valid() local
65 if (pfn >= PHYS_PFN(range->start) && in pgmap_pfn_valid()
66 pfn <= PHYS_PFN(range->end)) in pgmap_pfn_valid()
75 const struct range *range = &pgmap->ranges[range_id]; in pfn_end() local
77 return (range->start + range_len(range)) >> PAGE_SHIFT; in pfn_end()
88 struct range *range = &pgmap->ranges[range_id]; in pageunmap_range() local
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H A Dhmm.c34 struct hmm_range *range; member
51 struct hmm_range *range, unsigned long cpu_flags) in hmm_pfns_fill() argument
53 unsigned long i = (addr - range->start) >> PAGE_SHIFT; in hmm_pfns_fill()
56 range->hmm_pfns[i] &= HMM_PFN_INOUT_FLAGS; in hmm_pfns_fill()
57 range->hmm_pfns[i] |= cpu_flags; in hmm_pfns_fill()
100 struct hmm_range *range = hmm_vma_walk->range; in hmm_pte_need_fault() local
112 pfn_req_flags &= range->pfn_flags_mask; in hmm_pte_need_fault()
113 pfn_req_flags |= range->default_flags; in hmm_pte_need_fault()
135 struct hmm_range *range = hmm_vma_walk->range; in hmm_range_need_fault() local
144 if (!((range->default_flags | range->pfn_flags_mask) & in hmm_range_need_fault()
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H A Dmadvise.c77 struct madvise_behavior_range range; member
154 struct madvise_behavior_range *range = &madv_behavior->range; in madvise_update_vma() local
157 VMA_ITERATOR(vmi, madv_behavior->mm, range->start); in madvise_update_vma()
165 range->start, range->end, anon_name); in madvise_update_vma()
168 range->start, range->end, &new_flags); in madvise_update_vma()
284 unsigned long start = madv_behavior->range.start; in madvise_willneed()
285 unsigned long end = madv_behavior->range.end; in madvise_willneed()
577 struct madvise_behavior_range *range = &madv_behavior->range; in madvise_cold_page_range() local
584 walk_page_range_vma(vma, range->start, range->end, &cold_walk_ops, in madvise_cold_page_range()
612 struct madvise_behavior_range *range) in madvise_pageout_page_range() argument
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H A Dexecmem.c28 static void *execmem_vmalloc(struct execmem_range *range, size_t size, in execmem_vmalloc() argument
31 bool kasan = range->flags & EXECMEM_KASAN_SHADOW; in execmem_vmalloc()
33 unsigned int align = range->alignment; in execmem_vmalloc()
34 unsigned long start = range->start; in execmem_vmalloc()
35 unsigned long end = range->end; in execmem_vmalloc()
44 if (!p && range->fallback_start) { in execmem_vmalloc()
45 start = range->fallback_start; in execmem_vmalloc()
46 end = range->fallback_end; in execmem_vmalloc()
67 struct execmem_range *range = &execmem_info->ranges[EXECMEM_MODULE_DATA]; in execmem_vmap() local
70 area = __get_vm_area_node(size, range->alignment, PAGE_SHIFT, VM_ALLOC, in execmem_vmap()
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/linux/include/linux/
H A Drange.h6 struct range { struct
11 static inline u64 range_len(const struct range *range) in range_len() argument
13 return range->end - range->start + 1; in range_len()
17 static inline bool range_contains(const struct range *r1, in range_contains()
18 const struct range *r2) in range_contains()
24 static inline bool range_overlaps(const struct range *r1, in range_overlaps()
25 const struct range *r2) in range_overlaps()
30 int add_range(struct range *range, int az, int nr_range,
34 int add_range_with_merge(struct range *range, int az, int nr_range,
37 void subtract_range(struct range *range, int az, u64 start, u64 end);
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H A Dmmu_notifier.h176 const struct mmu_notifier_range *range);
178 const struct mmu_notifier_range *range);
244 const struct mmu_notifier_range *range,
391 mmu_notifier_range_update_to_read_only(const struct mmu_notifier_range *range);
394 mmu_notifier_range_blockable(const struct mmu_notifier_range *range) in mmu_notifier_range_blockable() argument
396 return (range->flags & MMU_NOTIFIER_RANGE_BLOCKABLE); in mmu_notifier_range_blockable()
432 mmu_notifier_invalidate_range_start(struct mmu_notifier_range *range) in mmu_notifier_invalidate_range_start() argument
437 if (mm_has_notifiers(range->mm)) { in mmu_notifier_invalidate_range_start()
438 range->flags |= MMU_NOTIFIER_RANGE_BLOCKABLE; in mmu_notifier_invalidate_range_start()
439 __mmu_notifier_invalidate_range_start(range); in mmu_notifier_invalidate_range_start()
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/linux/drivers/dax/
H A Dkmem.c31 static int dax_kmem_range(struct dev_dax *dev_dax, int i, struct range *r) in dax_kmem_range()
34 struct range *range = &dax_range->range; in dax_kmem_range() local
37 r->start = ALIGN(range->start, memory_block_size_bytes()); in dax_kmem_range()
38 r->end = ALIGN_DOWN(range->end + 1, memory_block_size_bytes()) - 1; in dax_kmem_range()
40 r->start = range->start; in dax_kmem_range()
41 r->end = range->end; in dax_kmem_range()
98 struct range range; in dev_dax_kmem_probe() local
100 orig_len += range_len(&dev_dax->ranges[i].range); in dev_dax_kmem_probe()
101 rc = dax_kmem_range(dev_dax, i, &range); in dev_dax_kmem_probe()
104 i, range.start, range.end); in dev_dax_kmem_probe()
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/linux/arch/mips/loongson64/
H A Dinit.c156 struct logic_pio_hwaddr *range; in add_legacy_isa_io() local
159 range = kzalloc_obj(*range, GFP_ATOMIC); in add_legacy_isa_io()
160 if (!range) in add_legacy_isa_io()
163 range->fwnode = fwnode; in add_legacy_isa_io()
164 range->size = size = round_up(size, PAGE_SIZE); in add_legacy_isa_io()
165 range->hw_start = hw_start; in add_legacy_isa_io()
166 range->flags = LOGIC_PIO_CPU_MMIO; in add_legacy_isa_io()
168 ret = logic_pio_register_range(range); in add_legacy_isa_io()
170 kfree(range); in add_legacy_isa_io()
175 if (range->io_start != 0) { in add_legacy_isa_io()
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/linux/drivers/gpu/drm/
H A Ddrm_gpusvm.c489 struct drm_gpusvm_range *range, *__next; in drm_gpusvm_fini() local
497 drm_gpusvm_for_each_range_safe(range, __next, notifier, 0, in drm_gpusvm_fini()
499 drm_gpusvm_range_remove(gpusvm, range); in drm_gpusvm_fini()
577 struct drm_gpusvm_range *range) in drm_gpusvm_range_insert() argument
583 interval_tree_insert(&range->itree, &notifier->root); in drm_gpusvm_range_insert()
585 node = rb_prev(&range->itree.rb); in drm_gpusvm_range_insert()
591 list_add(&range->entry, head); in drm_gpusvm_range_insert()
603 struct drm_gpusvm_range *range) in __drm_gpusvm_range_remove() argument
605 interval_tree_remove(&range->itree, &notifier->root); in __drm_gpusvm_range_remove()
606 list_del(&range->entry); in __drm_gpusvm_range_remove()
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/linux/drivers/of/
H A Daddress.c33 u64 (*map)(__be32 *addr, const __be32 *range,
53 static u64 of_bus_default_map(__be32 *addr, const __be32 *range, in of_bus_default_map() argument
58 cp = of_read_number(range + fna, na - fna); in of_bus_default_map()
59 s = of_read_number(range + na + pna, ns); in of_bus_default_map()
91 static u64 of_bus_default_flags_map(__be32 *addr, const __be32 *range, int na, in of_bus_default_flags_map() argument
95 if (*addr != *range) in of_bus_default_flags_map()
98 return of_bus_default_map(addr, range, na, ns, pna, fna); in of_bus_default_flags_map()
171 static u64 of_bus_pci_map(__be32 *addr, const __be32 *range, int na, int ns, in of_bus_pci_map() argument
177 rf = of_bus_pci_get_flags(range); in of_bus_pci_map()
183 return of_bus_default_map(addr, range, na, ns, pna, fna); in of_bus_pci_map()
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/linux/drivers/pci/hotplug/
H A Dibmphp_res.c368 static int add_bus_range(int type, struct range_node *range, struct bus_node *bus_cur) in add_bus_range() argument
392 if (range->start < range_cur->start) in add_bus_range()
402 bus_cur->rangeMem = range; in add_bus_range()
405 bus_cur->rangePFMem = range; in add_bus_range()
408 bus_cur->rangeIO = range; in add_bus_range()
411 range->next = range_cur; in add_bus_range()
412 range->rangeno = 1; in add_bus_range()
416 range->next = NULL; in add_bus_range()
417 range_prev->next = range; in add_bus_range()
418 range->rangeno = range_prev->rangeno + 1; in add_bus_range()
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_hmm.c67 const struct mmu_notifier_range *range, in amdgpu_hmm_invalidate_gfx() argument
74 if (!mmu_notifier_range_blockable(range)) in amdgpu_hmm_invalidate_gfx()
104 const struct mmu_notifier_range *range, in amdgpu_hmm_invalidate_hsa() argument
109 if (!mmu_notifier_range_blockable(range)) in amdgpu_hmm_invalidate_hsa()
171 struct amdgpu_hmm_range *range) in amdgpu_hmm_range_get_pages() argument
177 struct hmm_range *hmm_range = &range->hmm_range; in amdgpu_hmm_range_get_pages()
244 bool amdgpu_hmm_range_valid(struct amdgpu_hmm_range *range) in amdgpu_hmm_range_valid() argument
246 if (!range) in amdgpu_hmm_range_valid()
249 return !mmu_interval_read_retry(range->hmm_range.notifier, in amdgpu_hmm_range_valid()
250 range->hmm_range.notifier_seq); in amdgpu_hmm_range_valid()
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/linux/drivers/gpu/drm/xe/
H A Dxe_svm.c59 static bool xe_svm_range_in_vram(struct xe_svm_range *range) in xe_svm_range_in_vram() argument
68 .__flags = READ_ONCE(range->base.pages.flags.__flags), in xe_svm_range_in_vram()
74 static bool xe_svm_range_has_vram_binding(struct xe_svm_range *range) in xe_svm_range_has_vram_binding() argument
77 return xe_svm_range_in_vram(range) && range->tile_present; in xe_svm_range_has_vram_binding()
102 void xe_svm_range_debug(struct xe_svm_range *range, const char *operation) in xe_svm_range_debug() argument
104 range_debug(range, operation); in xe_svm_range_debug()
110 struct xe_svm_range *range; in xe_svm_range_alloc() local
112 range = kzalloc_obj(*range); in xe_svm_range_alloc()
113 if (!range) in xe_svm_range_alloc()
116 INIT_LIST_HEAD(&range->garbage_collector_link); in xe_svm_range_alloc()
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H A Dxe_svm.h75 static inline bool xe_svm_range_pages_valid(struct xe_svm_range *range) in xe_svm_range_pages_valid() argument
77 return drm_gpusvm_range_pages_valid(range->base.gpusvm, &range->base); in xe_svm_range_pages_valid()
96 void xe_svm_range_debug(struct xe_svm_range *range, const char *operation);
98 int xe_svm_alloc_vram(struct xe_svm_range *range, const struct drm_gpusvm_ctx *ctx,
104 int xe_svm_range_get_pages(struct xe_vm *vm, struct xe_svm_range *range,
107 bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range, struct xe_vma *vma,
110 void xe_svm_range_migrate_to_smem(struct xe_vm *vm, struct xe_svm_range *range);
113 struct xe_svm_range *range,
132 static inline bool xe_svm_range_has_dma_mapping(struct xe_svm_range *range) in xe_svm_range_has_dma_mapping() argument
134 lockdep_assert_held(&range->base.gpusvm->notifier_lock); in xe_svm_range_has_dma_mapping()
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/linux/mm/damon/
H A Dsysfs-common.c22 struct damon_sysfs_ul_range *range = kmalloc_obj(*range); in damon_sysfs_ul_range_alloc() local
24 if (!range) in damon_sysfs_ul_range_alloc()
26 range->kobj = (struct kobject){}; in damon_sysfs_ul_range_alloc()
27 range->min = min; in damon_sysfs_ul_range_alloc()
28 range->max = max; in damon_sysfs_ul_range_alloc()
30 return range; in damon_sysfs_ul_range_alloc()
36 struct damon_sysfs_ul_range *range = container_of(kobj, in min_show() local
39 return sysfs_emit(buf, "%lu\n", range->min); in min_show()
45 struct damon_sysfs_ul_range *range = container_of(kobj, in min_store() local
54 range->min = min; in min_store()
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/linux/drivers/gpu/drm/sprd/
H A Dmegacores_pll.c221 u32 range[2], constant; in dphy_timing_config() local
236 range[L] = 50 * scale; in dphy_timing_config()
237 range[H] = INFINITY; in dphy_timing_config()
238 val[CLK] = DIV_ROUND_UP(range[L] * (factor << 1), t_byteck) - 2; in dphy_timing_config()
243 range[L] = 38 * scale; in dphy_timing_config()
244 range[H] = 95 * scale; in dphy_timing_config()
245 tmp = AVERAGE(range[L], range[H]); in dphy_timing_config()
246 val[CLK] = DIV_ROUND_UP(AVERAGE(range[L], range[H]), t_half_byteck) - 1; in dphy_timing_config()
247 range[L] = 40 * scale + 4 * t_ui; in dphy_timing_config()
248 range[H] = 85 * scale + 6 * t_ui; in dphy_timing_config()
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/linux/net/netfilter/
H A Dnf_nat_core.c392 const struct nf_nat_range2 *range) in nf_nat_inet_in_range() argument
395 return ntohl(t->src.u3.ip) >= ntohl(range->min_addr.ip) && in nf_nat_inet_in_range()
396 ntohl(t->src.u3.ip) <= ntohl(range->max_addr.ip); in nf_nat_inet_in_range()
398 return ipv6_addr_cmp(&t->src.u3.in6, &range->min_addr.in6) >= 0 && in nf_nat_inet_in_range()
399 ipv6_addr_cmp(&t->src.u3.in6, &range->max_addr.in6) <= 0; in nf_nat_inet_in_range()
436 const struct nf_nat_range2 *range) in nf_in_range() argument
441 if (range->flags & NF_NAT_RANGE_MAP_IPS && in nf_in_range()
442 !nf_nat_inet_in_range(tuple, range)) in nf_in_range()
445 if (!(range->flags & NF_NAT_RANGE_PROTO_SPECIFIED)) in nf_in_range()
449 &range->min_proto, &range->max_proto); in nf_in_range()
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H A Dxt_nat.c55 struct nf_nat_range2 range; in xt_snat_target_v0() local
64 xt_nat_convert_range(&range, &mr->range[0]); in xt_snat_target_v0()
65 return nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC); in xt_snat_target_v0()
72 struct nf_nat_range2 range; in xt_dnat_target_v0() local
80 xt_nat_convert_range(&range, &mr->range[0]); in xt_dnat_target_v0()
81 return nf_nat_setup_info(ct, &range, NF_NAT_MANIP_DST); in xt_dnat_target_v0()
88 struct nf_nat_range2 range; in xt_snat_target_v1() local
97 memcpy(&range, range_v1, sizeof(*range_v1)); in xt_snat_target_v1()
98 memset(&range.base_proto, 0, sizeof(range.base_proto)); in xt_snat_target_v1()
100 return nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC); in xt_snat_target_v1()
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/linux/tools/testing/selftests/net/
H A Dip_local_port_range.c28 static void unpack_port_range(__u32 range, __u16 *lo, __u16 *hi) in unpack_port_range() argument
30 *lo = range & 0xffff; in unpack_port_range()
31 *hi = range >> 16; in unpack_port_range()
104 static int get_ip_local_port_range(int fd, __u32 *range) in get_ip_local_port_range() argument
115 *range = val; in get_ip_local_port_range()
238 __u32 range; in TEST_F() local
243 range = pack_port_range(t->range_lo, t->range_hi); in TEST_F()
244 err = setsockopt(fd, SOL_IP, IP_LOCAL_PORT_RANGE, &range, sizeof(range)); in TEST_F()
281 __u32 range; in TEST_F() local
289 range = pack_port_range(t->range_lo, t->range_hi); in TEST_F()
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/linux/drivers/pinctrl/
H A Dcore.c285 static inline int gpio_to_pin(struct pinctrl_gpio_range *range, in gpio_to_pin() argument
288 unsigned int pin = gc->base + offset - range->base; in gpio_to_pin()
289 if (range->pins) in gpio_to_pin()
290 return range->pins[pin]; in gpio_to_pin()
292 return range->pin_base + pin; in gpio_to_pin()
308 struct pinctrl_gpio_range *range; in pinctrl_match_gpio_range() local
312 list_for_each_entry(range, &pctldev->gpio_ranges, node) { in pinctrl_match_gpio_range()
314 if ((gc->base + offset) >= range->base && in pinctrl_match_gpio_range()
315 (gc->base + offset) < range->base + range->npins) { in pinctrl_match_gpio_range()
317 return range; in pinctrl_match_gpio_range()
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