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/linux/kernel/
H A Drange.c3 * Range add and subtract
10 #include <linux/range.h>
12 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()
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/linux/Documentation/gpu/
H A Dkms-properties.csv7 ,,“left margin”,RANGE,"Min=0, Max=100",Connector,TBD
8 ,,“right margin”,RANGE,"Min=0, Max=100",Connector,TBD
9 ,,“top margin”,RANGE,"Min=0, Max=100",Connector,TBD
10 ,,“bottom margin”,RANGE,"Min=0, Max=100",Connector,TBD
11 ,,“brightness”,RANGE,"Min=0, Max=100",Connector,TBD
12 ,,“contrast”,RANGE,"Min=0, Max=100",Connector,TBD
13 ,,“flicker reduction”,RANGE,"Min=0, Max=100",Connector,TBD
14 ,,“overscan”,RANGE,"Min=0, Max=100",Connector,TBD
15 ,,“saturation”,RANGE,"Min=0, Max=100",Connector,TBD
16 ,,“hue”,RANGE,"Min=0, Max=100",Connector,TBD
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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/lib/
H A Dlogic_pio.c24 * logic_pio_register_range - register logical PIO range for a host
25 * @new_range: pointer to the IO range to be registered.
28 * If the range already exists, -EEXIST will be returned, which should be
31 * Register a new IO range node in the IO range list.
35 struct logic_pio_hwaddr *range; in logic_pio_register_range() local
50 list_for_each_entry(range, &io_range_list, list) { in logic_pio_register_range()
51 if (range->fwnode == new_range->fwnode) { in logic_pio_register_range()
52 /* range already there */ in logic_pio_register_range()
56 if (range->flags == LOGIC_PIO_CPU_MMIO && in logic_pio_register_range()
59 if (start >= range->hw_start + range->size || in logic_pio_register_range()
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H A Dlinear_ranges.c3 * helpers to map values in a linear range to range index
18 * linear_range_values_in_range - return the amount of values in a range
19 * @r: pointer to linear range where values are counted
21 * Compute the amount of values in range pointed by @r. Note, values can
22 * be all equal - range with selectors 0,...,2 with step 0 still contains
25 * Return: the amount of values in range pointed by @r
41 * be all equal - range with selectors 0,...,2 with step 0 still contains
65 * linear_range_get_max_value - return the largest value in a range
66 * @r: pointer to linear range where value is looked from
68 * Return: the largest value in the given range
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/linux/arch/s390/include/asm/
H A Dphysmem_info.h89 * for_each_physmem_usable_range - early online memory range iterator
91 * @p_start: ptr to unsigned long for start address of the range
92 * @p_end: ptr to unsigned long for end address of the range
135 #define for_each_physmem_reserved_type_range(t, range, p_start, p_end) \ argument
136 for (range = &physmem_info.reserved[t], *p_start = range->start, *p_end = range->end; \
137 range && range->end; range = range->chain ? __va(range->chain) : NULL, \
138 *p_start = range ? range->start : 0, *p_end = range ? range->end : 0)
141 struct reserved_range *range) in __physmem_reserved_next() argument
143 if (!range) { in __physmem_reserved_next()
144 range = &physmem_info.reserved[*t]; in __physmem_reserved_next()
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/linux/security/selinux/ss/
H A Dcontext.h26 * identity, a role, a type and a MLS range.
33 struct mls_range range; member
39 memset(&c->range, 0, sizeof(c->range)); in mls_context_init()
47 dst->range.level[0].sens = src->range.level[0].sens; in mls_context_cpy()
48 rc = ebitmap_cpy(&dst->range.level[0].cat, &src->range.level[0].cat); in mls_context_cpy()
52 dst->range.level[1].sens = src->range.level[1].sens; in mls_context_cpy()
53 rc = ebitmap_cpy(&dst->range.level[1].cat, &src->range.level[1].cat); in mls_context_cpy()
55 ebitmap_destroy(&dst->range.level[0].cat); in mls_context_cpy()
61 * Sets both levels in the MLS range of 'dst' to the low level of 'src'.
68 dst->range.level[0].sens = src->range.level[0].sens; in mls_context_cpy_low()
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H A Dmls.c44 u32 index_sens = context->range.level[l].sens; in mls_compute_context_len()
50 e = &context->range.level[l].cat; in mls_compute_context_len()
70 if (mls_level_eq(&context->range.level[0], in mls_compute_context_len()
71 &context->range.level[1])) in mls_compute_context_len()
104 context->range.level[l].sens - 1)); in mls_sid_to_context()
110 e = &context->range.level[l].cat; in mls_sid_to_context()
147 if (mls_level_eq(&context->range.level[0], in mls_sid_to_context()
148 &context->range.level[1])) in mls_sid_to_context()
196 if (!mls_range_isvalid(p, &c->range)) in mls_context_isvalid()
203 * User must be authorized for the MLS range. in mls_context_isvalid()
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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()
199 /* Empty range: low port > high port */ in TEST_F()
221 { 30000, 39999 }, /* socket range below netns range */ in TEST_F()
222 { 50000, 59999 }, /* socket range above netns range */ in TEST_F()
228 * that the range wasn't clamped to a single port from in TEST_F()
229 * the netns range. That is [40000, 40000] or [49999, in TEST_F()
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/linux/mm/
H A Dhmm.c32 struct hmm_range *range; member
43 struct hmm_range *range, unsigned long cpu_flags) in hmm_pfns_fill() argument
45 unsigned long i = (addr - range->start) >> PAGE_SHIFT; in hmm_pfns_fill()
48 range->hmm_pfns[i] = cpu_flags; in hmm_pfns_fill()
53 * hmm_vma_fault() - fault in a range lacking valid pmd or pte(s)
54 * @addr: range virtual start address (inclusive)
55 * @end: range virtual end address (exclusive)
61 * or whenever there is no page directory covering the virtual address range.
90 struct hmm_range *range = hmm_vma_walk->range; in hmm_pte_need_fault() local
94 * consider the default flags requested for the range. The API can in hmm_pte_need_fault()
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H A Dmemremap.c66 static void pgmap_array_delete(struct range *range) in pgmap_array_delete() argument
68 xa_store_range(&pgmap_array, PHYS_PFN(range->start), PHYS_PFN(range->end), in pgmap_array_delete()
75 struct range *range = &pgmap->ranges[range_id]; in pfn_first() local
76 unsigned long pfn = PHYS_PFN(range->start); in pfn_first()
88 struct range *range = &pgmap->ranges[i]; in pgmap_pfn_valid() local
90 if (pfn >= PHYS_PFN(range in pgmap_pfn_valid()
100 const struct range *range = &pgmap->ranges[range_id]; pfn_end() local
113 struct range *range = &pgmap->ranges[range_id]; pageunmap_range() local
174 struct range *range = &pgmap->ranges[range_id]; pagemap_range() local
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/linux/block/
H A Dbadblocks.c23 * When the caller of badblocks_set() wants to set a range of bad blocks, the
24 * setting range can be acked or unacked. And the setting range may merge,
25 * overwrite, skip the overlapped already set range, depends on who they are
27 * more complicated when the setting range covers multiple already set bad block
28 * ranges, with restrictions of maximum length of each bad range and the bad
32 * for setting a large range of bad blocks, we can handle it by dividing the
33 * large range into smaller ones when encounter overlap, max range length or
34 * bad table full conditions. Every time only a smaller piece of the bad range
39 * When setting a range of bad blocks to the bad table, the simplified situations
41 * prefix E, and the setting bad blocks range is naming with prefix S)
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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()
16 static inline bool range_contains(struct range *r1, struct range *r2) in range_contains()
21 int add_range(struct range *range, int az, int nr_range,
25 int add_range_with_merge(struct range *range, int az, int nr_range,
28 void subtract_range(struct range *range, int az, u64 start, u64 end);
30 int clean_sort_range(struct range *range, int az);
32 void sort_range(struct range *range, int nr_range);
H A Dmmu_notifier.h19 * @MMU_NOTIFY_UNMAP: either munmap() that unmap the range or a mremap() that
20 * move the range
25 * @MMU_NOTIFY_PROTECTION_VMA: update is due to protection change for the range
26 * ie using the vma access permission (vm_page_prot) to update the whole range
31 * pages in the range so to mirror those changes the user must inspect the CPU
40 * that the mm refcount is zero and the range is no longer accessible.
48 * exclusive range the owner will be initialised to the value provided by the
130 * the pages in the range, it has to implement the
136 * establishment of sptes is forbidden in the range passed to
141 * range are still mapped and have at least a refcount of one.
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/linux/drivers/of/
H A Daddress.c46 u64 (*map)(__be32 *addr, const __be32 *range,
66 static u64 of_bus_default_map(__be32 *addr, const __be32 *range, in of_bus_default_map() argument
71 cp = of_read_number(range + fna, na - fna); in of_bus_default_map()
72 s = of_read_number(range + na + pna, ns); in of_bus_default_map()
104 static u64 of_bus_default_flags_map(__be32 *addr, const __be32 *range, int na, in of_bus_default_flags_map() argument
108 if (*addr != *range) in of_bus_default_flags_map()
111 return of_bus_default_map(addr, range, na, ns, pna, fna); in of_bus_default_flags_map()
184 static u64 of_bus_pci_map(__be32 *addr, const __be32 *range, int na, int ns, in of_bus_pci_map() argument
190 rf = of_bus_pci_get_flags(range); in of_bus_pci_map()
196 return of_bus_default_map(addr, range, na, ns, pna, fna); in of_bus_pci_map()
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/linux/arch/powerpc/kexec/
H A Dranges.c40 sizeof(struct range)); in get_max_nr_ranges()
58 (mem_rngs->max_nr_ranges * sizeof(struct range))); in get_mem_rngs_size()
68 * __add_mem_range - add a memory range to memory ranges list.
69 * @mem_ranges: Range list to add the memory range to.
70 * @base: Base address of the range to add.
71 * @size: Size of the memory range to add.
89 pr_debug("Added memory range [%#016llx - %#016llx] at index %d\n", in __add_mem_range()
97 * @mem_rngs: Range list to merge.
99 * Assumes a sorted range list.
105 struct range *ranges; in __merge_memory_ranges()
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/linux/tools/testing/selftests/bpf/prog_tests/
H A Dreg_bounds.c215 * GENERIC RANGE STRUCT AND OPERATIONS
218 struct range { struct
222 static void snprintf_range(enum num_t t, struct strbuf *sb, struct range x) in snprintf_range() argument
234 static void print_range(enum num_t t, struct range x, const char *sfx) in print_range()
242 static const struct range unkn[] = {
249 static struct range unkn_subreg(enum num_t t) in unkn_subreg()
260 static struct range range(enum num_t t, u64 a, u64 b) in range() function
263 case U64: return (struct range){ (u64)a, (u64)b }; in range()
264 case U32: return (struct range){ (u32)a, (u32)b }; in range()
265 case S64: return (struct range){ (s64)a, (s64)b }; in range()
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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(sizeof(*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/net/wireless/ti/wlcore/
H A Dconf.h117 * Range: 0 - 0xFFFFFFFF
132 * Range: 0 - 200000
139 * Range: 0 - 200000
147 * Range: 0 - 4096
155 * Range: ENABLE_ENERGY_D == 0x140A
164 * Range: u16
172 * Range: u16
179 * Range: 1 - 100
186 * Range: RX_QUEUE_TYPE_RX_LOW_PRIORITY, RX_QUEUE_TYPE_RX_HIGH_PRIORITY,
252 * Range: CONF_HW_BIT_RATE_* bit mask
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/linux/drivers/gpu/drm/xe/
H A Dxe_range_fence.c44 * xe_range_fence_insert() - range fence insert
45 * @tree: range fence tree to insert intoi
46 * @rfence: range fence
47 * @ops: range fence ops
48 * @start: start address of range fence
49 * @last: last address of range fence
50 * @fence: dma fence which signals range fence can be removed + freed
107 * xe_range_fence_tree_init() - Init range fence tree
108 * @tree: range fence tree
116 * xe_range_fence_tree_fini() - Fini range fence tree
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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
36 /* memory-block align the hotplug range */ in dax_kmem_range()
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 rc = dax_kmem_range(dev_dax, i, &range); in dev_dax_kmem_probe()
103 i, range.start, range.end); in dev_dax_kmem_probe()
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/linux/drivers/net/wireless/ti/wl12xx/
H A Dconf.h19 * Range: s8
26 * Range: s8
41 * Range: 0 - 255 (ms)
50 * Range: 0 - 255 (ms)
59 * Range: 0 - 255 (ms)
68 * Range: 0 - 255 (ms)
77 * Range: 0 - 255 (ms)
86 * Range: 0 - 255 (ms)
112 * Range: 0 - 255 (%)
120 * Range: 0 - 255 (%)
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/linux/drivers/pci/hotplug/
H A Dibmphp_res.c116 /* need to insert our range */ in alloc_bus_range()
164 * 2. If cannot allocate out of PFMem range, allocate from Mem ranges. PFmemFromMem
294 * assign a -1 and then update once the range in ibmphp_rsrc_init()
336 * range actually appears... in ibmphp_rsrc_init()
361 * This function adds a range into a sorted list of ranges per bus for a particular
362 * range type, it then calls another routine to update the range numbers on the
365 * Input: type of the resource, range to add, current bus
366 * Output: 0 or -1, bus and range ptrs
368 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()
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/linux/drivers/gpu/ipu-v3/
H A Dipu-ic-csc.c29 * RGB full-range to RGB limited-range
46 * RGB limited-range to RGB full-range
63 * YUV full-range to YUV limited-range
81 * YUV limited-range to YUV full-range
112 * BT.601 RGB full-range to YUV full-range
128 /* BT.601 RGB full-range to YUV limited-range */
140 /* BT.601 RGB limited-range to YUV full-range */
151 /* BT.601 RGB limited-range to YUV limited-range */
164 * BT.601 YUV full-range to RGB full-range
186 /* BT.601 YUV full-range to RGB limited-range */
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/linux/net/netfilter/
H A Dnf_nat_core.c402 const struct nf_nat_range2 *range) in nf_nat_inet_in_range() argument
405 return ntohl(t->src.u3.ip) >= ntohl(range->min_addr.ip) && in nf_nat_inet_in_range()
406 ntohl(t->src.u3.ip) <= ntohl(range->max_addr.ip); in nf_nat_inet_in_range()
408 return ipv6_addr_cmp(&t->src.u3.in6, &range->min_addr.in6) >= 0 && in nf_nat_inet_in_range()
409 ipv6_addr_cmp(&t->src.u3.in6, &range->max_addr.in6) <= 0; in nf_nat_inet_in_range()
444 * that meet the constraints of range.
447 const struct nf_nat_range2 *range) in nf_in_range() argument
450 * range specified, otherwise let this drag us onto a new src IP. in nf_in_range()
452 if (range->flags & NF_NAT_RANGE_MAP_IPS && in nf_in_range()
453 !nf_nat_inet_in_range(tuple, range)) in nf_in_range()
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