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/Linux-v6.1/drivers/gpu/drm/omapdrm/
Dtcm.h69 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);
133 struct tcm_area *area) in tcm_reserve_2d() argument
137 (area == NULL || width == 0 || height == 0 || in tcm_reserve_2d()
143 area->is2d = true; in tcm_reserve_2d()
145 slot_bytes, area); in tcm_reserve_2d()
146 area->tcm = res ? NULL : tcm; in tcm_reserve_2d()
166 struct tcm_area *area) in tcm_reserve_1d() argument
170 (area == NULL || slots == 0) ? -EINVAL : in tcm_reserve_1d()
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Dtcm-sita.c155 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
185 area->p0.x = pos % tcm->width; in sita_reserve_2d()
186 area->p0.y = pos / tcm->width; in sita_reserve_2d()
187 area->p1.x = area->p0.x + w - 1; in sita_reserve_2d()
188 area->p1.y = area->p0.y + h - 1; in sita_reserve_2d()
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/Linux-v6.1/drivers/net/ethernet/netronome/nfp/nfpcore/
Dnfp_cppcore.c86 struct nfp_cpp_area *area; member
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
147 kref_put(&area->kref, __release_cpp_area); in nfp_cpp_area_put()
150 static struct nfp_cpp_area *nfp_cpp_area_get(struct nfp_cpp_area *area) in nfp_cpp_area_get() argument
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Dnfp_cpp.h215 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);
229 phys_addr_t nfp_cpp_area_phys(struct nfp_cpp_area *area);
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/Linux-v6.1/drivers/net/dsa/sja1105/
Dsja1105_ethtool.c81 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-v6.1/arch/x86/xen/
Dgrant-table.c26 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-v6.1/lib/
Dlogic_iomem.c154 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-v6.1/arch/powerpc/platforms/cell/
Dras.c109 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()
137 addr = __pa(page_address(area->pages)) + (PAGE_SIZE >> 1); in cbe_ptcal_enable_on_node()
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/Linux-v6.1/drivers/video/fbdev/
Ddnfb.c109 static void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area);
149 void dnfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) in dnfb_copyarea() argument
157 incr = (area->dy <= area->sy) ? 1 : -1; in dnfb_copyarea()
159 src = (ushort *)(info->screen_base + area->sy * info->fix.line_length + in dnfb_copyarea()
160 (area->sx >> 4)); in dnfb_copyarea()
161 dest = area->dy * (info->fix.line_length >> 1) + (area->dx >> 4); in dnfb_copyarea()
164 y_delta = (info->fix.line_length * 8) - area->sx - area->width; in dnfb_copyarea()
165 x_end = area->dx + area->width - 1; in dnfb_copyarea()
166 x_word_count = (x_end >> 4) - (area->dx >> 4) + 1; in dnfb_copyarea()
167 start_mask = 0xffff0000 >> (area->dx & 0xf); in dnfb_copyarea()
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/Linux-v6.1/sound/core/
Dmemalloc.c74 dmab->area = __snd_dma_alloc_pages(dmab, size); in snd_dma_alloc_dir_pages()
75 if (!dmab->area) in snd_dma_alloc_dir_pages()
110 if (! dmab->area) in snd_dma_alloc_pages_fallback()
187 struct vm_area_struct *area) in snd_dma_buffer_mmap() argument
195 return ops->mmap(dmab, area); in snd_dma_buffer_mmap()
253 return virt_to_page(dmab->area + offset); in snd_sgbuf_get_page()
328 do_free_pages(dmab->area, dmab->bytes, false); in snd_dma_continuous_free()
332 struct vm_area_struct *area) in snd_dma_continuous_mmap() argument
334 return remap_pfn_range(area, area->vm_start, in snd_dma_continuous_mmap()
336 area->vm_end - area->vm_start, in snd_dma_continuous_mmap()
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/Linux-v6.1/drivers/video/fbdev/sis/
Dsis_accel.c356 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-v6.1/kernel/
Dkcov.c61 void *area; member
136 struct kcov_remote_area *area; in kcov_remote_area_get() local
140 area = list_entry(pos, struct kcov_remote_area, list); in kcov_remote_area_get()
141 if (area->size == size) { in kcov_remote_area_get()
142 list_del(&area->list); in kcov_remote_area_get()
143 return area; in kcov_remote_area_get()
150 static void kcov_remote_area_put(struct kcov_remote_area *area, in kcov_remote_area_put() argument
153 INIT_LIST_HEAD(&area->list); in kcov_remote_area_put()
154 area->size = size; in kcov_remote_area_put()
155 list_add(&area->list, &kcov_remote_areas); in kcov_remote_area_put()
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/Linux-v6.1/mm/
Dvmalloc.c2482 struct vm_struct *area; in __get_vm_area_node() local
2494 area = kzalloc_node(sizeof(*area), gfp_mask & GFP_RECLAIM_MASK, node); in __get_vm_area_node()
2495 if (unlikely(!area)) in __get_vm_area_node()
2503 kfree(area); in __get_vm_area_node()
2507 setup_vmalloc_vm(area, va, flags, caller); in __get_vm_area_node()
2518 area->addr = kasan_unpoison_vmalloc(area->addr, requested_size, in __get_vm_area_node()
2521 return area; in __get_vm_area_node()
2614 static inline void set_area_direct_map(const struct vm_struct *area, in set_area_direct_map() argument
2620 for (i = 0; i < area->nr_pages; i++) in set_area_direct_map()
2621 if (page_address(area->pages[i])) in set_area_direct_map()
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Dioremap.c19 struct vm_struct *area; in ioremap_prot() local
34 area = get_vm_area_caller(size, VM_IOREMAP, in ioremap_prot()
36 if (!area) in ioremap_prot()
38 vaddr = (unsigned long)area->addr; in ioremap_prot()
39 area->phys_addr = phys_addr; in ioremap_prot()
43 free_vm_area(area); in ioremap_prot()
/Linux-v6.1/sound/core/oss/
Dmulaw.c183 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_decode()
188 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in mulaw_decode()
189 dst = dst_channels[channel].area.addr + dst_channels[channel].area.first / 8; in mulaw_decode()
190 src_step = src_channels[channel].area.step / 8; in mulaw_decode()
191 dst_step = dst_channels[channel].area.step / 8; in mulaw_decode()
229 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in mulaw_encode()
234 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in mulaw_encode()
235 dst = dst_channels[channel].area.addr + dst_channels[channel].area.first / 8; in mulaw_encode()
236 src_step = src_channels[channel].area.step / 8; in mulaw_encode()
237 dst_step = dst_channels[channel].area.step / 8; in mulaw_encode()
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Drate.c85 snd_pcm_area_silence(&dst_channels[channel].area, 0, dst_frames, plugin->dst_format.format); in resample_expand()
90 src = (signed short *)src_channels[channel].area.addr + in resample_expand()
91 src_channels[channel].area.first / 8 / 2; in resample_expand()
92 dst = (signed short *)dst_channels[channel].area.addr + in resample_expand()
93 dst_channels[channel].area.first / 8 / 2; in resample_expand()
94 src_step = src_channels[channel].area.step / 8 / 2; in resample_expand()
95 dst_step = dst_channels[channel].area.step / 8 / 2; in resample_expand()
144 snd_pcm_area_silence(&dst_channels[channel].area, 0, dst_frames, plugin->dst_format.format); in resample_shrink()
149 src = (signed short *)src_channels[channel].area.addr + in resample_shrink()
150 src_channels[channel].area.first / 8 / 2; in resample_shrink()
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Dlinear.c70 snd_pcm_area_silence(&dst_channels[channel].area, 0, frames, plugin->dst_format.format); in convert()
75 src = src_channels[channel].area.addr + src_channels[channel].area.first / 8; in convert()
76 dst = dst_channels[channel].area.addr + dst_channels[channel].area.first / 8; in convert()
77 src_step = src_channels[channel].area.step / 8; in convert()
78 dst_step = dst_channels[channel].area.step / 8; in convert()
101 if (snd_BUG_ON(src_channels[channel].area.first % 8 || in linear_transfer()
102 src_channels[channel].area.step % 8)) in linear_transfer()
104 if (snd_BUG_ON(dst_channels[channel].area.first % 8 || in linear_transfer()
105 dst_channels[channel].area.step % 8)) in linear_transfer()
Dcopy.c41 if (snd_BUG_ON(src_channels->area.first % 8 || in copy_transfer()
42 src_channels->area.step % 8)) in copy_transfer()
44 if (snd_BUG_ON(dst_channels->area.first % 8 || in copy_transfer()
45 dst_channels->area.step % 8)) in copy_transfer()
49 snd_pcm_area_silence(&dst_channels->area, 0, frames, plugin->dst_format.format); in copy_transfer()
54 …snd_pcm_area_copy(&src_channels->area, 0, &dst_channels->area, 0, frames, plugin->src_format.forma… in copy_transfer()
/Linux-v6.1/drivers/video/fbdev/mb862xx/
Dmb862xxfb_accel.c43 const struct fb_copyarea *area) in mb86290fb_copyarea() argument
52 if (area->sx >= area->dx && area->sy >= area->dy) in mb86290fb_copyarea()
54 else if (area->sx >= area->dx && area->sy <= area->dy) in mb86290fb_copyarea()
56 else if (area->sx <= area->dx && area->sy >= area->dy) in mb86290fb_copyarea()
61 cmd[3] = (area->sy << 16) | area->sx; in mb86290fb_copyarea()
62 cmd[4] = (area->dy << 16) | area->dx; in mb86290fb_copyarea()
63 cmd[5] = (area->height << 16) | area->width; in mb86290fb_copyarea()
/Linux-v6.1/kernel/dma/
Dremap.c11 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 return area->pages; in dma_common_find_pages()
62 struct vm_struct *area = find_vm_area(cpu_addr); in dma_common_free_remap() local
64 if (!area || area->flags != VM_DMA_COHERENT) { in dma_common_free_remap()
/Linux-v6.1/drivers/net/ethernet/mellanox/mlxsw/
Dcore_thermal.c648 struct mlxsw_thermal_area *area, u8 module) in mlxsw_thermal_module_init() argument
655 module_tz = &area->tz_module_arr[module]; in mlxsw_thermal_module_init()
660 module_tz->slot_index = area->slot_index; in mlxsw_thermal_module_init()
667 mlxsw_thermal_module_temp_and_thresholds_get(core, area->slot_index, in mlxsw_thermal_module_init()
687 struct mlxsw_thermal_area *area) in mlxsw_thermal_modules_init() argument
693 mlxsw_reg_mgpir_pack(mgpir_pl, area->slot_index); in mlxsw_thermal_modules_init()
699 &area->tz_module_num, NULL); in mlxsw_thermal_modules_init()
702 if (!area->tz_module_num) in mlxsw_thermal_modules_init()
705 area->tz_module_arr = kcalloc(area->tz_module_num, in mlxsw_thermal_modules_init()
706 sizeof(*area->tz_module_arr), in mlxsw_thermal_modules_init()
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/Linux-v6.1/arch/m68k/mm/
Dkmap.c111 struct vm_struct **p, *tmp, *area; in get_io_area() local
113 area = kmalloc(sizeof(*area), GFP_KERNEL); in get_io_area()
114 if (!area) in get_io_area()
121 kfree(area); in get_io_area()
126 area->addr = (void *)addr; in get_io_area()
127 area->size = size + IO_SIZE; in get_io_area()
128 area->next = *p; in get_io_area()
129 *p = area; in get_io_area()
130 return area; in get_io_area()
160 struct vm_struct *area; in __ioremap() local
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/Linux-v6.1/Documentation/xtensa/
Dmmu.rst64 6. The IO area covers the entire 256MB segment of parent-bus-address; the
83 | VMALLOC area | VMALLOC_START 0xc0000000 128MB - 64KB
87 | remap area 1 |
90 | remap area 2 |
93 | KMAP area | PKMAP_BASE PTRS_PER_PTE *
98 | Atomic KMAP area | FIXADDR_START KM_TYPE_NR *
126 | VMALLOC area | VMALLOC_START 0xa0000000 128MB - 64KB
130 | remap area 1 |
133 | remap area 2 |
136 | KMAP area | PKMAP_BASE PTRS_PER_PTE *
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/Linux-v6.1/arch/um/kernel/
Dload_file.c34 void *area; in uml_load_file() local
51 area = memblock_alloc(*size, SMP_CACHE_BYTES); in uml_load_file()
52 if (!area) in uml_load_file()
55 if (__uml_load_file(filename, area, *size)) { in uml_load_file()
56 memblock_free(area, *size); in uml_load_file()
60 return area; in uml_load_file()
/Linux-v6.1/kernel/events/
Duprobes.c1440 static int xol_add_vma(struct mm_struct *mm, struct xol_area *area) in xol_add_vma() argument
1453 if (!area->vaddr) { in xol_add_vma()
1455 area->vaddr = get_unmapped_area(NULL, TASK_SIZE - PAGE_SIZE, in xol_add_vma()
1457 if (IS_ERR_VALUE(area->vaddr)) { in xol_add_vma()
1458 ret = area->vaddr; in xol_add_vma()
1463 vma = _install_special_mapping(mm, area->vaddr, PAGE_SIZE, in xol_add_vma()
1465 &area->xol_mapping); in xol_add_vma()
1473 smp_store_release(&mm->uprobes_state.xol_area, area); /* ^^^ */ in xol_add_vma()
1484 struct xol_area *area; in __create_xol_area() local
1486 area = kmalloc(sizeof(*area), GFP_KERNEL); in __create_xol_area()
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