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/linux-6.12.1/scripts/atomic/
Dgen-atomic-fallback.sh16 local order="$1"; shift
35 local order="$1"; shift
37 local tmpl_order=${order#_}
39 gen_template_fallback "${tmpl}" "${meta}" "${pfx}" "${name}" "${sfx}" "${order}" "$@"
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}" "$@"
62 local order="$1"; shift
66 local atomicname="${atomic}_${pfx}${name}${sfx}${order}"
69 local template="$(find_fallback_template "${pfx}" "${name}" "${sfx}" "${order}")"
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/linux-6.12.1/arch/arm64/kvm/hyp/nvhe/
Dpage_alloc.c35 unsigned short order) in __find_buddy_nocheck() argument
39 addr ^= (PAGE_SIZE << order); in __find_buddy_nocheck()
54 unsigned short order) in __find_buddy_avail() argument
56 struct hyp_page *buddy = __find_buddy_nocheck(pool, p, order); in __find_buddy_avail()
58 if (!buddy || buddy->order != order || buddy->refcount) in __find_buddy_avail()
97 unsigned short order = p->order; in __hyp_attach_page() local
100 memset(hyp_page_to_virt(p), 0, PAGE_SIZE << p->order); in __hyp_attach_page()
112 p->order = HYP_NO_ORDER; in __hyp_attach_page()
113 for (; (order + 1) <= pool->max_order; order++) { in __hyp_attach_page()
114 buddy = __find_buddy_avail(pool, p, order); in __hyp_attach_page()
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/linux-6.12.1/include/trace/events/
Dcompaction.h168 int order,
172 TP_ARGS(order, gfp_mask, prio),
175 __field(int, order)
181 __entry->order = order;
187 __entry->order,
195 int order,
198 TP_ARGS(zone, order, ret),
203 __field(int, order)
210 __entry->order = order;
217 __entry->order,
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Dvmscan.h68 TP_PROTO(int nid, int zid, int order),
70 TP_ARGS(nid, zid, order),
75 __field( int, order )
81 __entry->order = order;
86 __entry->order)
91 TP_PROTO(int nid, int zid, int order, gfp_t gfp_flags),
93 TP_ARGS(nid, zid, order, gfp_flags),
98 __field( int, order )
105 __entry->order = order;
111 __entry->order,
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/linux-6.12.1/mm/
Dpage_alloc.c214 static void __free_pages_ok(struct page *page, unsigned int order,
288 static bool page_contains_unaccepted(struct page *page, unsigned int order);
289 static bool cond_accept_memory(struct zone *zone, unsigned int order);
314 _deferred_grow_zone(struct zone *zone, unsigned int order) in _deferred_grow_zone() argument
316 return deferred_grow_zone(zone, order); in _deferred_grow_zone()
324 static inline bool _deferred_grow_zone(struct zone *zone, unsigned int order) in _deferred_grow_zone() argument
509 static inline unsigned int order_to_pindex(int migratetype, int order) in order_to_pindex() argument
514 if (order > PAGE_ALLOC_COSTLY_ORDER) { in order_to_pindex()
515 VM_BUG_ON(order != HPAGE_PMD_ORDER); in order_to_pindex()
522 VM_BUG_ON(order > PAGE_ALLOC_COSTLY_ORDER); in order_to_pindex()
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Dcompaction.c51 static inline bool is_via_compact_memory(int order) in is_via_compact_memory() argument
53 return order == -1; in is_via_compact_memory()
59 static inline bool is_via_compact_memory(int order) { return false; } in is_via_compact_memory() argument
67 #define block_start_pfn(pfn, order) round_down(pfn, 1UL << (order)) argument
68 #define block_end_pfn(pfn, order) ALIGN((pfn) + 1, 1UL << (order)) argument
83 static struct page *mark_allocated_noprof(struct page *page, unsigned int order, gfp_t gfp_flags) in mark_allocated_noprof() argument
85 post_alloc_hook(page, order, __GFP_MOVABLE); in mark_allocated_noprof()
92 int order; in release_free_list() local
95 for (order = 0; order < NR_PAGE_ORDERS; order++) { in release_free_list()
98 list_for_each_entry_safe(page, next, &freepages[order], lru) { in release_free_list()
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/linux-6.12.1/drivers/iommu/
Diommu-pages.h28 static inline void __iommu_alloc_account(struct page *page, int order) in __iommu_alloc_account() argument
30 const long pgcnt = 1l << order; in __iommu_alloc_account()
41 static inline void __iommu_free_account(struct page *page, int order) in __iommu_free_account() argument
43 const long pgcnt = 1l << order; in __iommu_free_account()
56 static inline struct page *__iommu_alloc_pages(gfp_t gfp, int order) in __iommu_alloc_pages() argument
60 page = alloc_pages(gfp | __GFP_ZERO, order); in __iommu_alloc_pages()
64 __iommu_alloc_account(page, order); in __iommu_alloc_pages()
74 static inline void __iommu_free_pages(struct page *page, int order) in __iommu_free_pages() argument
79 __iommu_free_account(page, order); in __iommu_free_pages()
80 __free_pages(page, order); in __iommu_free_pages()
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/linux-6.12.1/lib/
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-6.12.1/drivers/gpu/drm/ttm/
Dttm_pool.c81 unsigned int order) in ttm_pool_alloc_page() argument
92 if (order) in ttm_pool_alloc_page()
97 p = alloc_pages_node(pool->nid, gfp_flags, order); in ttm_pool_alloc_page()
99 p->private = order; in ttm_pool_alloc_page()
107 if (order) in ttm_pool_alloc_page()
110 vaddr = dma_alloc_attrs(pool->dev, (1ULL << order) * PAGE_SIZE, in ttm_pool_alloc_page()
123 dma->vaddr = (unsigned long)vaddr | order; in ttm_pool_alloc_page()
134 unsigned int order, struct page *p) in ttm_pool_free_page() argument
145 set_pages_wb(p, 1 << order); in ttm_pool_free_page()
149 __free_pages(p, order); in ttm_pool_free_page()
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/linux-6.12.1/tools/testing/radix-tree/
Dmultiorder.c16 unsigned order) in item_insert_order() argument
18 XA_STATE_ORDER(xas, xa, index, order); in item_insert_order()
19 struct item *item = item_create(index, order); in item_insert_order()
42 int order[NUM_ENTRIES] = {1, 1, 2, 3, 4, 1, 0, 1, 3, 0, 7}; in multiorder_iteration() local
47 err = item_insert_order(xa, index[i], order[i]); in multiorder_iteration()
53 if (j <= (index[i] | ((1 << order[i]) - 1))) in multiorder_iteration()
58 int height = order[i] / XA_CHUNK_SHIFT; in multiorder_iteration()
60 unsigned long mask = (1UL << order[i]) - 1; in multiorder_iteration()
66 assert(item->order == order[i]); in multiorder_iteration()
82 int order[MT_NUM_ENTRIES] = {1, 0, 2, 4, 3, 1, 3, 0, 7}; in multiorder_tagged_iteration() local
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/linux-6.12.1/include/linux/
Dgfp.h199 static inline void arch_free_page(struct page *page, int order) { } in arch_free_page() argument
202 static inline void arch_alloc_page(struct page *page, int order) { } in arch_alloc_page() argument
205 struct page *__alloc_pages_noprof(gfp_t gfp, unsigned int order, int preferred_nid,
209 struct folio *__folio_alloc_noprof(gfp_t gfp, unsigned int order, int preferred_nid,
264 __alloc_pages_node_noprof(int nid, gfp_t gfp_mask, unsigned int order) in __alloc_pages_node_noprof() argument
269 return __alloc_pages_noprof(gfp_mask, order, nid, NULL); in __alloc_pages_node_noprof()
275 struct folio *__folio_alloc_node_noprof(gfp_t gfp, unsigned int order, int nid) in __folio_alloc_node_noprof() argument
280 return __folio_alloc_noprof(gfp, order, nid, NULL); in __folio_alloc_node_noprof()
291 unsigned int order) in alloc_pages_node_noprof() argument
296 return __alloc_pages_node_noprof(nid, gfp_mask, order); in alloc_pages_node_noprof()
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Dcompaction.h65 static inline unsigned long compact_gap(unsigned int order) in compact_gap() argument
80 return 2UL << order; in compact_gap()
85 extern unsigned int extfrag_for_order(struct zone *zone, unsigned int order);
86 extern int fragmentation_index(struct zone *zone, unsigned int order);
88 unsigned int order, unsigned int alloc_flags,
92 extern bool compaction_suitable(struct zone *zone, int order,
95 extern void compaction_defer_reset(struct zone *zone, int order,
98 bool compaction_zonelist_suitable(struct alloc_context *ac, int order,
103 extern void wakeup_kcompactd(pg_data_t *pgdat, int order, int highest_zoneidx);
110 static inline bool compaction_suitable(struct zone *zone, int order, in compaction_suitable() argument
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/linux-6.12.1/drivers/gpu/drm/lib/
Ddrm_random.c16 void drm_random_reorder(unsigned int *order, unsigned int count, in drm_random_reorder() argument
24 swap(order[i], order[j]); in drm_random_reorder()
31 unsigned int *order, i; in drm_random_order() local
33 order = kmalloc_array(count, sizeof(*order), GFP_KERNEL); in drm_random_order()
34 if (!order) in drm_random_order()
35 return order; in drm_random_order()
38 order[i] = i; in drm_random_order()
40 drm_random_reorder(order, count, state); in drm_random_order()
41 return order; in drm_random_order()
/linux-6.12.1/drivers/media/pci/cx18/
Dcx18-mailbox.c231 static void epu_dma_done(struct cx18 *cx, struct cx18_in_work_order *order) in epu_dma_done() argument
240 mb = &order->mb; in epu_dma_done()
247 (order->flags & CX18_F_EWO_MB_STALE_UPON_RECEIPT) ? in epu_dma_done()
253 mdl_ack = order->mdl_ack; in epu_dma_done()
277 if ((order->flags & CX18_F_EWO_MB_STALE_UPON_RECEIPT) && in epu_dma_done()
324 static void epu_debug(struct cx18 *cx, struct cx18_in_work_order *order) in epu_debug() argument
327 char *str = order->str; in epu_debug()
329 CX18_DEBUG_INFO("%x %s\n", order->mb.args[0], str); in epu_debug()
335 static void epu_cmd(struct cx18 *cx, struct cx18_in_work_order *order) in epu_cmd() argument
337 switch (order->rpu) { in epu_cmd()
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/linux-6.12.1/mm/kmsan/
Dinit.c117 bool kmsan_memblock_free_pages(struct page *page, unsigned int order) in kmsan_memblock_free_pages() argument
121 if (!held_back[order].shadow) { in kmsan_memblock_free_pages()
122 held_back[order].shadow = page; in kmsan_memblock_free_pages()
125 if (!held_back[order].origin) { in kmsan_memblock_free_pages()
126 held_back[order].origin = page; in kmsan_memblock_free_pages()
129 shadow = held_back[order].shadow; in kmsan_memblock_free_pages()
130 origin = held_back[order].origin; in kmsan_memblock_free_pages()
131 kmsan_setup_meta(page, shadow, origin, order); in kmsan_memblock_free_pages()
133 held_back[order].shadow = NULL; in kmsan_memblock_free_pages()
134 held_back[order].origin = NULL; in kmsan_memblock_free_pages()
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/linux-6.12.1/arch/riscv/kvm/
Dtlb.c22 unsigned long order) in kvm_riscv_local_hfence_gvma_vmid_gpa() argument
26 if (PTRS_PER_PTE < (gpsz >> order)) { in kvm_riscv_local_hfence_gvma_vmid_gpa()
33 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_vmid_gpa()
38 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_vmid_gpa()
50 unsigned long order) in kvm_riscv_local_hfence_gvma_gpa() argument
54 if (PTRS_PER_PTE < (gpsz >> order)) { in kvm_riscv_local_hfence_gvma_gpa()
61 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_gpa()
66 for (pos = gpa; pos < (gpa + gpsz); pos += BIT(order)) in kvm_riscv_local_hfence_gvma_gpa()
81 unsigned long order) in kvm_riscv_local_hfence_vvma_asid_gva() argument
85 if (PTRS_PER_PTE < (gvsz >> order)) { in kvm_riscv_local_hfence_vvma_asid_gva()
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/linux-6.12.1/Documentation/trace/postprocess/
Dtrace-vmscan-postprocess.pl315 my $order = $1;
316 $perprocesspid{$process_pid}->{MM_VMSCAN_DIRECT_RECLAIM_BEGIN_PERORDER}[$order]++;
317 $perprocesspid{$process_pid}->{STATE_DIRECT_ORDER} = $order;
326 my $order = $perprocesspid{$process_pid}->{STATE_DIRECT_ORDER};
328 $perprocesspid{$process_pid}->{HIGH_DIRECT_RECLAIM_LATENCY}[$index] = "$order-$latency";
339 my $order = $2;
340 $perprocesspid{$process_pid}->{STATE_KSWAPD_ORDER} = $order;
345 $perprocesspid{$process_pid}->{MM_VMSCAN_KSWAPD_WAKE_PERORDER}[$order]++;
348 $perprocesspid{$process_pid}->{HIGH_KSWAPD_REWAKEUP_PERORDER}[$order]++;
358 my $order = $perprocesspid{$process_pid}->{STATE_KSWAPD_ORDER};
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/linux-6.12.1/drivers/gpu/drm/nouveau/nvkm/subdev/therm/
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()
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/linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/steering/
Ddr_buddy.c75 unsigned int *order) in dr_buddy_find_free_seg() argument
99 *order = order_iter; in dr_buddy_find_free_seg()
120 unsigned int order, in mlx5dr_buddy_alloc_mem() argument
126 err = dr_buddy_find_free_seg(buddy, order, &seg, &order_iter); in mlx5dr_buddy_alloc_mem()
137 while (order_iter > order) { in mlx5dr_buddy_alloc_mem()
144 seg <<= order; in mlx5dr_buddy_alloc_mem()
151 unsigned int seg, unsigned int order) in mlx5dr_buddy_free_mem() argument
153 seg >>= order; in mlx5dr_buddy_free_mem()
158 while (test_bit(seg ^ 1, buddy->bitmap[order])) { in mlx5dr_buddy_free_mem()
159 bitmap_clear(buddy->bitmap[order], seg ^ 1, 1); in mlx5dr_buddy_free_mem()
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/linux-6.12.1/arch/riscv/mm/
Dhugetlbpage.c35 unsigned long order; in huge_pte_alloc() local
68 for_each_napot_order(order) { in huge_pte_alloc()
69 if (napot_cont_size(order) == sz) { in huge_pte_alloc()
70 pte = pte_alloc_huge(mm, pmd, addr & napot_cont_mask(order)); in huge_pte_alloc()
88 unsigned long order; in huge_pte_offset() local
119 for_each_napot_order(order) { in huge_pte_offset()
120 if (napot_cont_size(order) == sz) { in huge_pte_offset()
121 pte = pte_offset_huge(pmd, addr & napot_cont_mask(order)); in huge_pte_offset()
186 unsigned long order; in arch_make_huge_pte() local
188 for_each_napot_order(order) { in arch_make_huge_pte()
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/linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/
Dmlx5hws_buddy.c85 u32 *order) in hws_buddy_find_free_seg() argument
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()
141 bitmap_clear(buddy->bitmap[order], seg ^ 1, 1); in mlx5hws_buddy_free_mem()
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/linux-6.12.1/kernel/bpf/
Dcgroup_iter.c54 int order; member
77 if (p->order == BPF_CGROUP_ITER_DESCENDANTS_PRE) in cgroup_iter_seq_start()
79 else if (p->order == BPF_CGROUP_ITER_DESCENDANTS_POST) in cgroup_iter_seq_start()
110 if (p->order == BPF_CGROUP_ITER_DESCENDANTS_PRE) in cgroup_iter_seq_next()
112 else if (p->order == BPF_CGROUP_ITER_DESCENDANTS_POST) in cgroup_iter_seq_next()
114 else if (p->order == BPF_CGROUP_ITER_ANCESTORS_UP) in cgroup_iter_seq_next()
176 p->order = aux->cgroup.order; in BTF_ID_LIST_GLOBAL_SINGLE()
200 int order = linfo->cgroup.order; in bpf_iter_attach_cgroup() local
203 if (order != BPF_CGROUP_ITER_DESCENDANTS_PRE && in bpf_iter_attach_cgroup()
204 order != BPF_CGROUP_ITER_DESCENDANTS_POST && in bpf_iter_attach_cgroup()
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/linux-6.12.1/drivers/gpu/drm/i915/selftests/
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()
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()
367 context, order, step); in igt_syncmap_join_below()
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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-6.12.1/drivers/gpu/drm/
Ddrm_buddy.c16 unsigned int order, in drm_block_alloc() argument
21 BUG_ON(order > DRM_BUDDY_MAX_ORDER); in drm_block_alloc()
28 block->header |= order; in drm_block_alloc()
125 unsigned int order; in __drm_buddy_free() local
158 order = drm_buddy_block_order(block); in __drm_buddy_free()
161 return order; in __drm_buddy_free()
169 unsigned int order; in __force_merge() local
213 order = __drm_buddy_free(mm, block, true); in __force_merge()
214 if (order >= min_order) in __force_merge()
284 unsigned int order; in drm_buddy_init() local
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