| /linux-6.12.1/drivers/gpu/drm/omapdrm/ ! |
| D | tcm.h | 48 /* 1d or 2d area */
50 bool is2d; /* whether area is 1d or 2d */
69 struct tcm_area *area);
70 s32 (*reserve_1d)(struct tcm *tcm, u32 slots, struct tcm_area *area);
71 s32 (*free)(struct tcm *tcm, struct tcm_area *area);
85 * area pointer is NULL
111 * Reserves a 2D area in the container.
114 * @param height Height(in pages) of area to be reserved.
115 * @param width Width(in pages) of area to be reserved.
116 * @param align Alignment requirement for top-left corner of area. Not
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| D | tcm-sita.c | 56 /* found a long enough free area */ in r2l_b2t_1d()
122 /* assume the area is free until we find an overlap */ in l2r_t2b()
125 /* check subsequent rows to see if complete area is free */ in l2r_t2b()
146 /* set area as in-use. iterate over rows */ in l2r_t2b()
155 struct tcm_area *area) in sita_reserve_1d() argument
163 area->p0.x = pos % tcm->width; in sita_reserve_1d()
164 area->p0.y = pos / tcm->width; in sita_reserve_1d()
165 area->p1.x = (pos + num_slots - 1) % tcm->width; in sita_reserve_1d()
166 area->p1.y = (pos + num_slots - 1) / tcm->width; in sita_reserve_1d()
175 struct tcm_area *area) in sita_reserve_2d() argument
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| /linux-6.12.1/drivers/net/ethernet/netronome/nfp/nfpcore/ ! |
| D | nfp_cppcore.c | 57 * @waitq: area wait queue
86 struct nfp_cpp_area *area; member
93 struct mutex mutex; /* Lock for the area's refcount */
132 struct nfp_cpp_area *area = in __release_cpp_area() local
134 struct nfp_cpp *cpp = nfp_cpp_area_cpp(area); in __release_cpp_area()
136 if (area->cpp->op->area_cleanup) in __release_cpp_area()
137 area->cpp->op->area_cleanup(area); in __release_cpp_area()
140 __resource_del(&area->resource); in __release_cpp_area()
142 kfree(area); in __release_cpp_area()
145 static void nfp_cpp_area_put(struct nfp_cpp_area *area) in nfp_cpp_area_put() argument
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| D | nfp_cpp.h | 36 /* Max size of area it should be safe to request */
215 void nfp_cpp_area_free(struct nfp_cpp_area *area);
216 int nfp_cpp_area_acquire(struct nfp_cpp_area *area);
217 int nfp_cpp_area_acquire_nonblocking(struct nfp_cpp_area *area);
218 void nfp_cpp_area_release(struct nfp_cpp_area *area);
219 void nfp_cpp_area_release_free(struct nfp_cpp_area *area);
220 int nfp_cpp_area_read(struct nfp_cpp_area *area, unsigned long offset,
222 int nfp_cpp_area_write(struct nfp_cpp_area *area, unsigned long offset,
224 size_t nfp_cpp_area_size(struct nfp_cpp_area *area);
228 struct resource *nfp_cpp_area_resource(struct nfp_cpp_area *area);
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| /linux-6.12.1/drivers/iommu/iommufd/ ! |
| D | io_pagetable.c | 25 struct iopt_area *area; member
40 iter->area = iopt_area_iter_first(iopt, iova, iova); in iopt_area_contig_init()
41 if (!iter->area) in iopt_area_contig_init()
43 if (!iter->area->pages) { in iopt_area_contig_init()
44 iter->area = NULL; in iopt_area_contig_init()
47 return iter->area; in iopt_area_contig_init()
54 if (!iter->area) in iopt_area_contig_next()
56 last_iova = iopt_area_last_iova(iter->area); in iopt_area_contig_next()
61 iter->area = iopt_area_iter_next(iter->area, iter->cur_iova, in iopt_area_contig_next()
63 if (!iter->area) in iopt_area_contig_next()
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| D | io_pagetable.h | 20 * populated in the page table. Each area is fully populated with pages.
25 * up or tearing down the area. When observed under the write side of the
26 * domain_rwsem a NULL pages must mean the area is still being setup and no
30 * for this area. It is locked by the pages->mutex. This simplifies the locking
45 /* How many bytes into the first page the area starts */
62 int iopt_area_fill_domains(struct iopt_area *area, struct iopt_pages *pages);
63 void iopt_area_unfill_domains(struct iopt_area *area, struct iopt_pages *pages);
65 int iopt_area_fill_domain(struct iopt_area *area, struct iommu_domain *domain);
66 void iopt_area_unfill_domain(struct iopt_area *area, struct iopt_pages *pages,
68 void iopt_area_unmap_domain(struct iopt_area *area,
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| D | pages.c | 193 * index is the number of PAGE_SIZE units from the start of the area's
194 * iopt_pages. If the iova is sub page-size then the area has an iova that
197 static unsigned long iopt_area_index_to_iova(struct iopt_area *area, in iopt_area_index_to_iova() argument
201 WARN_ON(index < iopt_area_index(area) || in iopt_area_index_to_iova()
202 index > iopt_area_last_index(area)); in iopt_area_index_to_iova()
203 index -= iopt_area_index(area); in iopt_area_index_to_iova()
205 return iopt_area_iova(area); in iopt_area_index_to_iova()
206 return iopt_area_iova(area) - area->page_offset + index * PAGE_SIZE; in iopt_area_index_to_iova()
209 static unsigned long iopt_area_index_to_iova_last(struct iopt_area *area, in iopt_area_index_to_iova_last() argument
213 WARN_ON(index < iopt_area_index(area) || in iopt_area_index_to_iova_last()
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| /linux-6.12.1/drivers/net/dsa/sja1105/ ! |
| D | sja1105_ethtool.c | 81 enum sja1105_stats_area area; member
92 .area = MAC,
99 .area = MAC,
106 .area = MAC,
113 .area = MAC,
121 .area = MAC,
128 .area = MAC,
135 .area = MAC,
142 .area = MAC,
149 .area = MAC,
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| /linux-6.12.1/arch/powerpc/include/asm/ ! |
| D | rtas-work-area.h | 12 * struct rtas_work_area - RTAS work area descriptor.
14 * Descriptor for a "work area" in PAPR terminology that satisfies
29 * rtas_work_area_alloc() - Acquire a work area of the requested size.
35 * "work area" in PAPR. Although callers are allowed to block while
36 * holding a work area, the amount of memory reserved for this purpose
38 * is to release any allocated work area before returning from a
43 * allocating more than one work area simultaneously in a single task
47 * Return: A &struct rtas_work_area descriptor for the allocated work area.
63 * rtas_work_area_free() - Release a work area.
64 * @area: Work area descriptor as returned from rtas_work_area_alloc().
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| /linux-6.12.1/lib/ ! |
| D | logic_iomem.c | 154 struct logic_iomem_area *area = get_area(addr); in iounmap() local
156 if (!area) { in iounmap()
161 if (area->ops->unmap) in iounmap()
162 area->ops->unmap(area->priv); in iounmap()
165 area->ops = NULL; in iounmap()
166 area->priv = NULL; in iounmap()
221 struct logic_iomem_area *area = get_area(addr); \
223 if (!area) \
226 return (u ## sz) area->ops->read(area->priv, \
234 struct logic_iomem_area *area = get_area(addr); \
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| /linux-6.12.1/arch/x86/xen/ ! |
| D | grant-table.c | 26 struct vm_struct *area; member
40 *__shared = shared = gnttab_shared_vm_area.area->addr; in arch_gnttab_map_shared()
62 *__shared = shared = gnttab_status_vm_area.area->addr; in arch_gnttab_map_status()
81 if (shared == gnttab_status_vm_area.area->addr) in arch_gnttab_unmap()
96 struct gnttab_vm_area *area = data; in gnttab_apply() local
98 area->ptes[area->idx++] = pte; in gnttab_apply()
102 static int arch_gnttab_valloc(struct gnttab_vm_area *area, unsigned nr_frames) in arch_gnttab_valloc() argument
104 area->ptes = kmalloc_array(nr_frames, sizeof(*area->ptes), GFP_KERNEL); in arch_gnttab_valloc()
105 if (area->ptes == NULL) in arch_gnttab_valloc()
107 area->area = get_vm_area(PAGE_SIZE * nr_frames, VM_IOREMAP); in arch_gnttab_valloc()
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| /linux-6.12.1/sound/core/ ! |
| D | memalloc.c | 28 int (*mmap)(struct snd_dma_buffer *dmab, struct vm_area_struct *area);
49 * snd_dma_alloc_dir_pages - allocate the buffer area according to the given
79 dmab->area = __snd_dma_alloc_pages(dmab, size); in snd_dma_alloc_dir_pages()
80 if (!dmab->area) in snd_dma_alloc_dir_pages()
88 * snd_dma_alloc_pages_fallback - allocate the buffer area according to the given type with fallback
115 if (! dmab->area) in snd_dma_alloc_pages_fallback()
187 * @area: VM area information
192 struct vm_area_struct *area) in snd_dma_buffer_mmap() argument
200 return ops->mmap(dmab, area); in snd_dma_buffer_mmap()
258 return virt_to_page(dmab->area + offset); in snd_sgbuf_get_page()
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| /linux-6.12.1/drivers/firmware/qcom/ ! |
| D | qcom_tzmem.c | 58 static int qcom_tzmem_init_area(struct qcom_tzmem_area *area) in qcom_tzmem_init_area() argument
63 static void qcom_tzmem_cleanup_area(struct qcom_tzmem_area *area) in qcom_tzmem_cleanup_area() argument
110 static int qcom_tzmem_init_area(struct qcom_tzmem_area *area) in qcom_tzmem_init_area() argument
118 pfn_and_ns_perm = (u64)area->paddr | QCOM_SCM_PERM_RW; in qcom_tzmem_init_area()
119 ipfn_and_s_perm = (u64)area->paddr | QCOM_SCM_PERM_RW; in qcom_tzmem_init_area()
120 size_and_flags = area->size | (1 << QCOM_SHM_BRIDGE_NUM_VM_SHIFT); in qcom_tzmem_init_area()
132 area->priv = no_free_ptr(handle); in qcom_tzmem_init_area()
137 static void qcom_tzmem_cleanup_area(struct qcom_tzmem_area *area) in qcom_tzmem_cleanup_area() argument
139 u64 *handle = area->priv; in qcom_tzmem_cleanup_area()
155 struct qcom_tzmem_area *area __free(kfree) = kzalloc(sizeof(*area), in qcom_tzmem_pool_add_memory()
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| /linux-6.12.1/arch/powerpc/platforms/cell/ ! |
| D | ras.c | 109 struct ptcal_area *area; in cbe_ptcal_enable_on_node() local
116 area = kmalloc(sizeof(*area), GFP_KERNEL); in cbe_ptcal_enable_on_node()
117 if (!area) in cbe_ptcal_enable_on_node()
120 area->nid = nid; in cbe_ptcal_enable_on_node()
121 area->order = order; in cbe_ptcal_enable_on_node()
122 area->pages = __alloc_pages_node(area->nid, in cbe_ptcal_enable_on_node()
124 area->order); in cbe_ptcal_enable_on_node()
126 if (!area->pages) { in cbe_ptcal_enable_on_node()
128 __func__, area->nid); in cbe_ptcal_enable_on_node()
133 * We move the ptcal area to the middle of the allocated in cbe_ptcal_enable_on_node()
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| /linux-6.12.1/arch/arm/mach-omap2/ ! |
| D | fb.c | 33 DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
34 DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
35 DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
36 DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
41 DEFINE_RES_MEM_NAMED(0x70000000u, 0x4000000, "vrfb-area-0"),
42 DEFINE_RES_MEM_NAMED(0x74000000u, 0x4000000, "vrfb-area-1"),
43 DEFINE_RES_MEM_NAMED(0x78000000u, 0x4000000, "vrfb-area-2"),
44 DEFINE_RES_MEM_NAMED(0x7c000000u, 0x4000000, "vrfb-area-3"),
45 DEFINE_RES_MEM_NAMED(0xe0000000u, 0x4000000, "vrfb-area-4"),
46 DEFINE_RES_MEM_NAMED(0xe4000000u, 0x4000000, "vrfb-area-5"),
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| /linux-6.12.1/drivers/video/fbdev/ ! |
| D | dnfb.c | 109 static void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
151 void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) in dnfb_copyarea() argument
159 incr = (area->dy <= area->sy) ? 1 : -1; in dnfb_copyarea()
161 src = (ushort *)(info->screen_base + area->sy * info->fix.line_length + in dnfb_copyarea()
162 (area->sx >> 4)); in dnfb_copyarea()
163 dest = area->dy * (info->fix.line_length >> 1) + (area->dx >> 4); in dnfb_copyarea()
166 y_delta = (info->fix.line_length * 8) - area->sx - area->width; in dnfb_copyarea()
167 x_end = area->dx + area->width - 1; in dnfb_copyarea()
168 x_word_count = (x_end >> 4) - (area->dx >> 4) + 1; in dnfb_copyarea()
169 start_mask = 0xffff0000 >> (area->dx & 0xf); in dnfb_copyarea()
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| /linux-6.12.1/drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_2/ ! |
| D | ia_css_ynr2_types.h | 31 u16 edge_sense_gain_0; /** Sensitivity of edge in dark area.
34 u16 edge_sense_gain_1; /** Sensitivity of edge in bright area.
37 u16 corner_sense_gain_0; /** Sensitivity of corner in dark area.
40 u16 corner_sense_gain_1; /** Sensitivity of corner in bright area.
56 u16 coring_pos_0; /** Coring threshold for positive edge in dark area.
59 u16 coring_pos_1; /** Coring threshold for positive edge in bright area.
62 u16 coring_neg_0; /** Coring threshold for negative edge in dark area.
65 u16 coring_neg_1; /** Coring threshold for negative edge in bright area.
68 u16 gain_pos_0; /** Gain for positive edge in dark area.
71 u16 gain_pos_1; /** Gain for positive edge in bright area.
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| /linux-6.12.1/kernel/ ! |
| D | kcov.c | 56 /* The lock protects mode, size, area and t. */
62 void *area; member
67 /* Size of remote area (in long's). */
137 struct kcov_remote_area *area; in kcov_remote_area_get() local
141 area = list_entry(pos, struct kcov_remote_area, list); in kcov_remote_area_get()
142 if (area->size == size) { in kcov_remote_area_get()
143 list_del(&area->list); in kcov_remote_area_get()
144 return area; in kcov_remote_area_get()
151 static void kcov_remote_area_put(struct kcov_remote_area *area, in kcov_remote_area_put() argument
154 INIT_LIST_HEAD(&area->list); in kcov_remote_area_put()
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| /linux-6.12.1/arch/x86/mm/ ! |
| D | mem_encrypt_boot.S | 36 /* Set up a one page stack in the non-encrypted memory area */
42 movq %rdi, %r10 /* Encrypted area */
43 movq %rsi, %r11 /* Decrypted area */
44 movq %rdx, %r12 /* Area length */
53 movq %r10, %rdi /* Encrypted area */
54 movq %r11, %rsi /* Decrypted area */
56 movq %r12, %rcx /* Area length */
79 * routine is defined here and then copied to an area outside
87 * RCX - length of area
92 * The area will be encrypted by copying from the non-encrypted
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| /linux-6.12.1/drivers/md/ ! |
| D | dm-snap-persistent.c | 116 void *area; member
119 * An area of zeros used to clear the next area.
124 * An area used for header. The header can be written
131 * Used to keep track of which metadata area the data in
158 * metadata area.
179 * a single metadata area. in alloc_area()
181 ps->area = vmalloc(len); in alloc_area()
182 if (!ps->area) in alloc_area()
199 vfree(ps->area); in alloc_area()
207 vfree(ps->area); in free_area()
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| /linux-6.12.1/mm/ ! |
| D | vmalloc.c | 332 struct vm_struct *area; in ioremap_page_range() local
334 area = find_vm_area((void *)addr); in ioremap_page_range()
335 if (!area || !(area->flags & VM_IOREMAP)) { in ioremap_page_range()
339 if (addr != (unsigned long)area->addr || in ioremap_page_range()
340 (void *)end != area->addr + get_vm_area_size(area)) { in ioremap_page_range()
342 addr, end, (long)area->addr, in ioremap_page_range()
343 (long)area->addr + get_vm_area_size(area)); in ioremap_page_range()
472 * @addr: start of the VM area to unmap
473 * @end: end of the VM area to unmap (non-inclusive)
646 * @addr: start of the VM area to map
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| /linux-6.12.1/drivers/soc/fsl/qe/ ! |
| D | tsa.c | 349 static void tsa_cpm1_init_entries_area(struct tsa *tsa, struct tsa_entries_area *area, in tsa_cpm1_init_entries_area() argument
362 area->entries_start = tsa->si_ram; in tsa_cpm1_init_entries_area()
363 area->entries_next = area->entries_start + half; in tsa_cpm1_init_entries_area()
364 area->last_entry = NULL; in tsa_cpm1_init_entries_area()
367 area->entries_start = tsa->si_ram + half; in tsa_cpm1_init_entries_area()
368 area->entries_next = area->entries_start + half; in tsa_cpm1_init_entries_area()
369 area->last_entry = NULL; in tsa_cpm1_init_entries_area()
376 area->entries_start = tsa->si_ram; in tsa_cpm1_init_entries_area()
377 area->entries_next = area->entries_start + quarter; in tsa_cpm1_init_entries_area()
378 area->last_entry = NULL; in tsa_cpm1_init_entries_area()
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| /linux-6.12.1/drivers/video/fbdev/sis/ ! |
| D | sis_accel.c | 356 void fbcon_sis_copyarea(struct fb_info *info, const struct fb_copyarea *area) in fbcon_sis_copyarea() argument
361 int width = area->width; in fbcon_sis_copyarea()
362 int height = area->height; in fbcon_sis_copyarea()
369 cfb_copyarea(info, area); in fbcon_sis_copyarea()
374 area->sx >= vxres || area->sy >= vyres || in fbcon_sis_copyarea()
375 area->dx >= vxres || area->dy >= vyres) in fbcon_sis_copyarea()
379 if((area->sx + width) > vxres) width = vxres - area->sx; in fbcon_sis_copyarea()
380 if((area->dx + width) > vxres) width = vxres - area->dx; in fbcon_sis_copyarea()
381 if((area->sy + height) > vyres) height = vyres - area->sy; in fbcon_sis_copyarea()
382 if((area->dy + height) > vyres) height = vyres - area->dy; in fbcon_sis_copyarea()
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| /linux-6.12.1/kernel/dma/ ! |
| D | remap.c | 11 struct vm_struct *area = find_vm_area(cpu_addr); in dma_common_find_pages() local
13 if (!area || !(area->flags & VM_DMA_COHERENT)) in dma_common_find_pages()
15 WARN(area->flags != VM_DMA_COHERENT, in dma_common_find_pages()
16 "unexpected flags in area: %p\n", cpu_addr); in dma_common_find_pages()
17 return area->pages; in dma_common_find_pages()
64 struct vm_struct *area = find_vm_area(cpu_addr); in dma_common_free_remap() local
66 if (!area || !(area->flags & VM_DMA_COHERENT)) { in dma_common_free_remap()
67 WARN(1, "trying to free invalid coherent area: %p\n", cpu_addr); in dma_common_free_remap()
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| /linux-6.12.1/drivers/pmdomain/renesas/ ! |
| D | rcar-sysc.h | 16 #define PD_CPU BIT(0) /* Area contains main CPU core */
17 #define PD_SCU BIT(1) /* Area contains SCU and L2 cache */
18 #define PD_NO_CR BIT(2) /* Area lacks PWR{ON,OFF}CR registers */
19 #define PD_OFF_DELAY BIT(3) /* Area is subject to power-off delay quirk */
21 #define PD_CPU_CR PD_CPU /* CPU area has CR (R-Car H1) */
22 #define PD_CPU_NOCR PD_CPU | PD_NO_CR /* CPU area lacks CR (R-Car Gen2/3) */
23 #define PD_ALWAYS_ON PD_NO_CR /* Always-on area */
27 * Description of a Power Area
32 u16 chan_offs; /* Offset of PWRSR register for this area */
41 * SoC-specific Power Area Description
|