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/linux/include/trace/events/
H A Dcompaction.h168 int order,
172 TP_ARGS(order, gfp_mask, prio),
175 __field(int, order)
181 __entry->order = order;
186 TP_printk("order=%d gfp_mask=%s priority=%d",
187 __entry->order,
195 int order,
198 TP_ARGS(zone, order, ret),
203 __field(int, order)
210 __entry->order = order;
[all …]
H A Dkmem.h141 TP_PROTO(struct page *page, unsigned int order),
143 TP_ARGS(page, order),
147 __field( unsigned int, order )
152 __entry->order = order;
155 TP_printk("page=%p pfn=0x%lx order=%d",
158 __entry->order)
175 TP_printk("page=%p pfn=0x%lx order=0",
182 TP_PROTO(struct page *page, unsigned int order,
185 TP_ARGS(page, order, gfp_flags, migratetype),
189 __field( unsigned int, order )
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/linux/scripts/atomic/
H A Dgen-atomic-fallback.sh8 #gen_template_fallback(template, meta, pfx, name, sfx, order, atomic, int, args...)
16 local order="$1"; shift
28 #gen_order_fallback(meta, pfx, name, sfx, order, atomic, int, args...)
35 local order="$1"; shift
37 local tmpl_order=${order#_}
39 gen_template_fallback "${tmpl}" "${meta}" "${pfx}" "${name}" "${sfx}" "${order}" "$@"
42 #gen_proto_fallback(meta, pfx, name, sfx, order, atomic, int, args...)
49 local order="$1"; shift
51 local tmpl="$(find_fallback_template "${pfx}" "${name}" "${sfx}" "${order}")"
52 gen_template_fallback "${tmpl}" "${meta}" "${pfx}" "${name}" "${sfx}" "${order}" "$@"
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/linux/lib/
H A Dtest_xarray.c72 unsigned order, void *entry, gfp_t gfp) in xa_store_order() argument
74 XA_STATE_ORDER(xas, xa, index, order); in xa_store_order()
177 unsigned int order; in check_xa_mark_1() local
207 for (order = 2; order < max_order; order++) { in check_xa_mark_1()
208 unsigned long base = round_down(index, 1UL << order); in check_xa_mark_1()
209 unsigned long next = base + (1UL << order); in check_xa_mark_1()
217 xa_store_order(xa, index, order, xa_mk_index(index), in check_xa_mark_1()
328 unsigned int order; in check_xa_shrink() local
353 for (order = 0; order < max_order; order++) { in check_xa_shrink()
354 unsigned long max = (1UL << order) - 1; in check_xa_shrink()
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/linux/drivers/net/ethernet/mellanox/mlx5/core/steering/sws/
H A Ddr_buddy.c25 /* Allocating max_order bitmaps, one for each order */ in mlx5dr_buddy_init()
35 /* In the beginning, we have only one order that is available for in mlx5dr_buddy_init()
71 unsigned int *order) in dr_buddy_find_free_seg() argument
84 "ICM Buddy: failed finding free mem for order %d\n", in dr_buddy_find_free_seg()
95 *order = order_iter; in dr_buddy_find_free_seg()
102 * @order: Order of the buddy to update.
106 * It uses the data structures of the buddy system in order to find the first
107 * area of free place, starting from the current order till the maximum order
116 unsigned int order, in mlx5dr_buddy_alloc_mem() argument
122 err = dr_buddy_find_free_seg(buddy, order, &seg, &order_iter); in mlx5dr_buddy_alloc_mem()
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/linux/mm/
H A Dpage_alloc.c208 static void __free_pages_ok(struct page *page, unsigned int order,
210 static void reserve_highatomic_pageblock(struct page *page, int order,
285 static bool page_contains_unaccepted(struct page *page, unsigned int order);
286 static bool cond_accept_memory(struct zone *zone, unsigned int order,
307 _deferred_grow_zone(struct zone *zone, unsigned int order) in _deferred_grow_zone() argument
309 return deferred_grow_zone(zone, order); in _deferred_grow_zone()
312 static inline bool _deferred_grow_zone(struct zone *zone, unsigned int order) in _deferred_grow_zone() argument
640 static inline unsigned int order_to_pindex(int migratetype, int order) in order_to_pindex() argument
645 if (order > PAGE_ALLOC_COSTLY_ORDER) { in order_to_pindex()
646 VM_BUG_ON(!is_pmd_order(order)); in order_to_pindex()
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H A Dhugetlb_cma.c27 struct folio *hugetlb_cma_alloc_frozen_folio(int order, gfp_t gfp_mask, in hugetlb_cma_alloc_frozen_folio() argument
38 page = cma_alloc_frozen_compound(hugetlb_cma[nid], order); in hugetlb_cma_alloc_frozen_folio()
45 page = cma_alloc_frozen_compound(hugetlb_cma[node], order); in hugetlb_cma_alloc_frozen_folio()
145 unsigned long size, reserved, per_node, order; in hugetlb_cma_reserve() local
152 order = arch_hugetlb_cma_order(); in hugetlb_cma_reserve()
153 if (!order) { in hugetlb_cma_reserve()
164 VM_WARN_ON(order <= MAX_PAGE_ORDER); in hugetlb_cma_reserve()
179 if (hugetlb_cma_size_in_node[nid] < (PAGE_SIZE << order)) { in hugetlb_cma_reserve()
181 nid, (PAGE_SIZE << order) / SZ_1M); in hugetlb_cma_reserve()
193 if (hugetlb_cma_size < (PAGE_SIZE << order)) { in hugetlb_cma_reserve()
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/linux/arch/arm/lib/
H A Dlib1funcs.S106 .macro ARM_DIV2_ORDER divisor, order argument
110 clz \order, \divisor
111 rsb \order, \order, #31
117 movhs \order, #16
118 movlo \order, #0
122 addhs \order, \order, #8
126 addhs \order, \order, #4
129 addhi \order, \order, #3
130 addls \order, \order, \divisor, lsr #1
137 .macro ARM_MOD_BODY dividend, divisor, order, spare
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/linux/drivers/gpu/drm/ttm/
H A Dttm_pool.c64 * @vaddr: original vaddr return for the mapping and order in the lower bits
98 * is typically a multi-order page).
100 * @order: The order of @alloced_page.
103 * full ttm_tt. In order not to loose any data (yet), keep information
114 unsigned int order; member
146 /* Allocate pages of size 1 << order with the given gfp_flags */
148 unsigned int order) in ttm_pool_alloc_page() argument
156 /* Don't set the __GFP_COMP flag for higher order allocations. in ttm_pool_alloc_page()
160 if (order) in ttm_pool_alloc_page()
168 if (beneficial_order && order > beneficial_order) in ttm_pool_alloc_page()
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/linux/mm/kmsan/
H A Dinit.c107 * by their order: when kmsan_memblock_free_pages() is called for the first
108 * time with a certain order, it is reserved as a shadow block, for the second
111 * after which held_back[order] can be used again.
116 bool kmsan_memblock_free_pages(struct page *page, unsigned int order) in kmsan_memblock_free_pages() argument
120 if (!held_back[order].shadow) { in kmsan_memblock_free_pages()
121 held_back[order].shadow = page; in kmsan_memblock_free_pages()
124 if (!held_back[order].origin) { in kmsan_memblock_free_pages()
125 held_back[order].origin = page; in kmsan_memblock_free_pages()
128 shadow = held_back[order].shadow; in kmsan_memblock_free_pages()
129 origin = held_back[order].origin; in kmsan_memblock_free_pages()
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/linux/arch/riscv/kvm/
H A Dtlb.c25 unsigned long order) in kvm_riscv_local_hfence_gvma_vmid_gpa() argument
29 if (PTRS_PER_PTE < (gpsz >> order)) { in kvm_riscv_local_hfence_gvma_vmid_gpa()
36 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_vmid_gpa()
41 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_vmid_gpa()
53 unsigned long order) in kvm_riscv_local_hfence_gvma_gpa() argument
57 if (PTRS_PER_PTE < (gpsz >> order)) { in kvm_riscv_local_hfence_gvma_gpa()
64 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_gpa()
69 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_gpa()
84 unsigned long order) in kvm_riscv_local_hfence_vvma_asid_gva() argument
88 if (PTRS_PER_PTE < (gvsz >> order)) { in kvm_riscv_local_hfence_vvma_asid_gva()
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/linux/kernel/liveupdate/
H A Dkexec_handover.c46 * Use it to store both the magic and the order.
51 unsigned int order; member
88 * kho_radix_encode_key - Encodes a physical address and order into a radix key.
90 * @order: The order of the page.
92 * This function combines a page's physical address and its order into a
98 static unsigned long kho_radix_encode_key(phys_addr_t phys, unsigned int order) in kho_radix_encode_key() argument
100 /* Order bits part */ in kho_radix_encode_key()
101 unsigned long h = 1UL << (KHO_ORDER_0_LOG2 - order); in kho_radix_encode_key()
103 unsigned long l = phys >> (PAGE_SHIFT + order); in kho_radix_encode_key()
109 * kho_radix_decode_key - Decodes a radix key back into a physical address and order.
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/linux/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/
H A Dbuddy.c85 u32 *order) in hws_buddy_find_free_seg() argument
98 "ICM Buddy: failed finding free mem for order %d\n", in hws_buddy_find_free_seg()
109 *order = order_iter; in hws_buddy_find_free_seg()
113 int mlx5hws_buddy_alloc_mem(struct mlx5hws_buddy_mem *buddy, u32 order) in mlx5hws_buddy_alloc_mem() argument
117 err = hws_buddy_find_free_seg(buddy, order, &seg, &order_iter); in mlx5hws_buddy_alloc_mem()
124 while (order_iter > order) { in mlx5hws_buddy_alloc_mem()
131 seg <<= order; in mlx5hws_buddy_alloc_mem()
136 void mlx5hws_buddy_free_mem(struct mlx5hws_buddy_mem *buddy, u32 seg, u32 order) in mlx5hws_buddy_free_mem() argument
138 seg >>= order; in mlx5hws_buddy_free_mem()
140 while (test_bit(seg ^ 1, buddy->bitmap[order])) { in mlx5hws_buddy_free_mem()
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/linux/Documentation/userspace-api/media/v4l/
H A Dfield-order.rst4 .. _field-order:
7 Field Order
26 which field of a frame is older, the *temporal order*.
31 even) fields, the *spatial order*: The first line of the top field is
40 creating a natural order.
45 and spatial order of fields. The diagrams below should make this
49 bus in the same order they were captured, so if the top field was
54 order. Some drivers may permit the selection of a different order, to
77 - Applications request this field order when any field format
79 e.g. the requested image size, and return the actual field order.
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/linux/include/linux/
H A Dcompaction.h61 * Number of free order-0 pages that should be available above given watermark
65 static inline unsigned long compact_gap(unsigned int order) in compact_gap() argument
69 * free scanner may have up to 1 << order pages on its list and then in compact_gap()
70 * try to split an (order - 1) free page. At that point, a gap of in compact_gap()
71 * 1 << order might not be enough, so it's safer to require twice that in compact_gap()
80 return 2UL << order; in compact_gap()
90 extern unsigned int extfrag_for_order(struct zone *zone, unsigned int order);
91 extern int fragmentation_index(struct zone *zone, unsigned int order);
93 unsigned int order, unsigned int alloc_flags,
97 extern bool compaction_suitable(struct zone *zone, int order,
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H A Dgfp.h90 * The zone fallback order is MOVABLE=>HIGHMEM=>NORMAL=>DMA32=>DMA.
223 static inline void arch_free_page(struct page *page, int order) { } in arch_free_page() argument
226 static inline void arch_alloc_page(struct page *page, int order) { } in arch_alloc_page() argument
229 struct page *__alloc_pages_noprof(gfp_t gfp, unsigned int order, int preferred_nid,
233 struct folio *__folio_alloc_noprof(gfp_t gfp, unsigned int order, int preferred_nid,
248 /* Bulk allocate order-0 pages */
284 __alloc_pages_node_noprof(int nid, gfp_t gfp_mask, unsigned int order) in __alloc_pages_node_noprof() argument
289 return __alloc_pages_noprof(gfp_mask, order, nid, NULL); in __alloc_pages_node_noprof()
295 struct folio *__folio_alloc_node_noprof(gfp_t gfp, unsigned int order, int nid) in __folio_alloc_node_noprof() argument
300 return __folio_alloc_noprof(gfp, order, nid, NULL); in __folio_alloc_node_noprof()
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/linux/Documentation/trace/postprocess/
H A Dtrace-vmscan-postprocess.pl31 # Per-order events
110 my $regex_direct_begin_default = 'order=([0-9]*) gfp_flags=([A-Z_|]*)';
112 my $regex_kswapd_wake_default = 'nid=([0-9]*) order=([0-9]*)';
114 my $regex_wakeup_kswapd_default = 'nid=([0-9]*) order=([0-9]*) gfp_flags=([A-Z_|]*)';
115 my $regex_lru_isolate_default = 'classzone=([0-9]*) order=([0-9]*) nr_requested=([0-9]*) nr_scanned…
166 # Verify fields are in the right order
187 "order", "gfp_flags");
195 "nid", "order");
203 "nid", "order", "gfp_flags");
207 "classzone", "order",
[all …]
/linux/tools/testing/selftests/tc-testing/tc-tests/actions/
H A Dmpls.json23 "matchPattern": "action order [0-9]+: mpls.*dec_ttl.*pipe.*index 8 ref",
50 "matchPattern": "action order [0-9]+: mpls.*dec_ttl.*pass.*index 8 ref",
77 "matchPattern": "action order [0-9]+: mpls.*dec_ttl.*drop.*index 8 ref",
104 "matchPattern": "action order [0-9]+: mpls.*dec_ttl.*reclassify.*index 8 ref",
131 "matchPattern": "action order [0-9]+: mpls.*dec_ttl.*continue.*index 8 ref",
158 "matchPattern": "action order [0-9]+: mpls.*jump 10.*index 8 ref",
185 "matchPattern": "action order [0-9]+: mpls.*dec_ttl trap.*index 8 ref",
212 "matchPattern": "action order [0-9]+: mpls.*dec_ttl pipe.*index 8 ref.*cookie aabbccddeeff",
239 …"matchPattern": "action order [0-9]+: mpls.*dec_ttl continue.*index 8 ref.*cookie aa11bb22cc33dd44…
266 "matchPattern": "action order [0-9]+: mpls.*dec_ttl.*foo.*index 8 ref",
[all …]
H A Dife.json23 …"matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow mark.*index 2",
50 … "matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use mark.*index 2",
77 …"matchPattern": "action order [0-9]*: ife encode action continue.*type 0[xX]ED3E.*allow mark.*inde…
104 …"matchPattern": "action order [0-9]*: ife encode action drop.*type 0[xX]ED3E.*use mark 789.*index …
131 …"matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use mark 65676…
158 …"matchPattern": "action order [0-9]*: ife encode action jump 1.*type 0[xX]ED3E.*use mark 65.*index…
185 …"matchPattern": "action order [0-9]*: ife encode action reclassify.*type 0[xX]ED3E.*use mark 42949…
212 …"matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use mark 42949672959…
237 …"matchPattern": "action order [0-9]*: ife encode action pass.*type 0[xX]ED3E.*allow prio.*index 9",
264 …"matchPattern": "action order [0-9]*: ife encode action pipe.*type 0[xX]ED3E.*use prio 7.*index 9",
[all …]
H A Dsample.json23 "matchPattern": "action order [0-9]+: sample rate 1/10 group 1.*index 2 ref",
50 "matchPattern": "action order [0-9]+: sample rate 1/700 group 2 continue.*index 2 ref",
77 "matchPattern": "action order [0-9]+: sample rate 1/10000 group 11 drop.*index 22 ref",
104 … "matchPattern": "action order [0-9]+: sample rate 1/20000 group 72 reclassify.*index 100 ref",
131 "matchPattern": "action order [0-9]+: sample rate 1/20 group 2 pipe.*index 100 ref",
158 "matchPattern": "action order [0-9]+: sample rate 1/700 group 25 jump 4.*index 200 ref",
185 "matchPattern": "action order [0-9]+: sample rate 1/0 group 1.*index 2 ref",
212 "matchPattern": "action order [0-9]+: sample rate 1/200000 group 52 foo.*index 1 ref",
237 "matchPattern": "action order [0-9]+: sample.*index 1 ref",
262 "matchPattern": "action order [0-9]+: sample.*group 10.*index 1 ref",
[all …]
H A Dpolice.json23 "matchPattern": "action order [0-9]*: police 0x1 rate 1Kbit burst 10Kb",
51 "matchPattern": "action order [0-9]*: police 0x9",
78 "matchPattern": "action order [0-9]*: police 0x62 rate 90Kbit burst 10Kb mtu 1Kb",
105 "matchPattern": "action order [0-9]*: police 0x3 rate 90Kbit burst 10Kb mtu 2Kb peakrate 100Kbit",
132 "matchPattern": "action order [0-9]*: police 0x9 rate 5Kb burst 10Kb",
159 "matchPattern": "action order [0-9]*: police 0x40 rate 1Mbit burst 100Kb mtu 2Kb action reclassify overhead 64b",
186 "matchPattern": "action order [0-9]*: police 0x8 rate 2Mbit burst 200Kb mtu 2Kb action reclassify overhead 0b",
213 "matchPattern": "action order [0-9]*: police 0x8 rate 2Mbit burst 200Kb mtu 2Kb action reclassify overhead 0b linklayer atm",
240 "matchPattern": "action order [0-9]*: police 0x1 rate 3Mbit burst 250Kb mtu 2Kb action continue/drop",
267 "matchPattern": "action order [
[all...]
H A Dskbedit.json23 "matchPattern": "action order [0-9]*: skbedit mark 1",
50 "matchPattern": "action order [0-9]*: skbedit mark 4294967295.*pipe.*index 1",
77 "matchPattern": "action order [0-9]*: skbedit mark",
102 "matchPattern": "action order [0-9]*: skbedit mark 1/0xaabb",
129 "matchPattern": "action order [0-9]*: skbedit mark 1/0xffffffff",
156 "matchPattern": "action order [0-9]*: skbedit mark 1/0xaabbccddeeff112233",
181 "matchPattern": "action order [0-9]*: skbedit mark 1/-1234",
207 "matchPattern": "action order [0-9]*: skbedit mark 1/0xaabb",
234 "matchPattern": "action order [0-9]*: skbedit priority :99",
261 "matchPattern": "action order [0-9]*: skbedit priority",
[all …]
/linux/drivers/gpu/drm/i915/selftests/
H A Di915_syncmap.c274 unsigned int pass, order; in igt_syncmap_join_above() local
296 for (order = 0; order < 64; order += SHIFT) { in igt_syncmap_join_above()
297 u64 context = BIT_ULL(order); in igt_syncmap_join_above()
335 unsigned int step, order, idx; in igt_syncmap_join_below() local
345 for (order = 64 - SHIFT; order > 0; order -= SHIFT) { in igt_syncmap_join_below()
346 u64 context = step * BIT_ULL(order); in igt_syncmap_join_below()
353 … pr_err("Inserting context=%llx (order=%d, step=%d) did not return leaf (height=%d, prefix=%llx\n", in igt_syncmap_join_below()
354 context, order, step, sync->height, sync->prefix); in igt_syncmap_join_below()
362 for (order = SHIFT; order < 64; order += SHIFT) { in igt_syncmap_join_below()
363 u64 context = step * BIT_ULL(order); in igt_syncmap_join_below()
[all …]
H A Di915_random.c70 void i915_random_reorder(unsigned int *order, unsigned int count, in i915_random_reorder() argument
73 i915_prandom_shuffle(order, sizeof(*order), count, state); in i915_random_reorder()
78 unsigned int *order, i; in i915_random_order() local
80 order = kmalloc_array(count, sizeof(*order), in i915_random_order()
82 if (!order) in i915_random_order()
83 return order; in i915_random_order()
86 order[i] = i; in i915_random_order()
88 i915_random_reorder(order, count, state); in i915_random_order()
89 return order; in i915_random_order()
/linux/drivers/gpu/drm/nouveau/nvkm/subdev/therm/
H A Dgk104.c34 const struct gk104_clkgate_engine_info *order = therm->clkgate_order; in gk104_clkgate_enable() local
38 for (i = 0; order[i].type != NVKM_SUBDEV_NR; i++) { in gk104_clkgate_enable()
39 if (!nvkm_device_subdev(dev, order[i].type, order[i].inst)) in gk104_clkgate_enable()
42 nvkm_mask(dev, 0x20200 + order[i].offset, 0xff00, 0x4500); in gk104_clkgate_enable()
50 for (i = 0; order[i].type != NVKM_SUBDEV_NR; i++) { in gk104_clkgate_enable()
51 if (!nvkm_device_subdev(dev, order[i].type, order[i].inst)) in gk104_clkgate_enable()
54 nvkm_mask(dev, 0x20200 + order[i].offset, 0x00ff, 0x0045); in gk104_clkgate_enable()
63 const struct gk104_clkgate_engine_info *order = therm->clkgate_order; in gk104_clkgate_fini() local
67 for (i = 0; order[i].type != NVKM_SUBDEV_NR; i++) { in gk104_clkgate_fini()
68 if (!nvkm_device_subdev(dev, order[i].type, order[i].inst)) in gk104_clkgate_fini()
[all …]

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