| /kernel/linux/linux-5.10/drivers/gpu/drm/omapdrm/ |
| D | tcm.h | 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);
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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| D | tcm-sita.c | 163 struct tcm_area *area) in sita_reserve_1d() argument
171 area->p0.x = pos % tcm->width; in sita_reserve_1d()
172 area->p0.y = pos / tcm->width; in sita_reserve_1d()
173 area->p1.x = (pos + num_slots - 1) % tcm->width; in sita_reserve_1d()
174 area->p1.y = (pos + num_slots - 1) / tcm->width; in sita_reserve_1d()
183 struct tcm_area *area) in sita_reserve_2d() argument
193 area->p0.x = pos % tcm->width; in sita_reserve_2d()
194 area->p0.y = pos / tcm->width; in sita_reserve_2d()
195 area->p1.x = area->p0.x + w - 1; in sita_reserve_2d()
196 area->p1.y = area->p0.y + h - 1; in sita_reserve_2d()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/netronome/nfp/nfpcore/ |
| D | nfp_cppcore.c | 86 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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| D | nfp_cpp.h | 219 void nfp_cpp_area_free(struct nfp_cpp_area *area);
220 int nfp_cpp_area_acquire(struct nfp_cpp_area *area);
221 int nfp_cpp_area_acquire_nonblocking(struct nfp_cpp_area *area);
222 void nfp_cpp_area_release(struct nfp_cpp_area *area);
223 void nfp_cpp_area_release_free(struct nfp_cpp_area *area);
224 int nfp_cpp_area_read(struct nfp_cpp_area *area, unsigned long offset,
226 int nfp_cpp_area_write(struct nfp_cpp_area *area, unsigned long offset,
228 size_t nfp_cpp_area_size(struct nfp_cpp_area *area);
232 struct resource *nfp_cpp_area_resource(struct nfp_cpp_area *area);
233 phys_addr_t nfp_cpp_area_phys(struct nfp_cpp_area *area);
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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/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()
137 addr = __pa(page_address(area->pages)) + (PAGE_SIZE >> 1); in cbe_ptcal_enable_on_node()
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| /kernel/linux/linux-5.10/drivers/video/fbdev/ |
| D | dnfb.c | 109 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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| /kernel/linux/linux-5.10/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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| /kernel/linux/linux-5.10/mm/ |
| D | vmalloc.c | 2061 struct vm_struct *area; in __get_vm_area_node() local
2073 area = kzalloc_node(sizeof(*area), gfp_mask & GFP_RECLAIM_MASK, node); in __get_vm_area_node()
2074 if (unlikely(!area)) in __get_vm_area_node()
2082 kfree(area); in __get_vm_area_node()
2088 setup_vmalloc_vm(area, va, flags, caller); in __get_vm_area_node()
2090 return area; in __get_vm_area_node()
2181 static inline void set_area_direct_map(const struct vm_struct *area, in set_area_direct_map() argument
2186 for (i = 0; i < area->nr_pages; i++) in set_area_direct_map()
2187 if (page_address(area->pages[i])) in set_area_direct_map()
2188 set_direct_map(area->pages[i]); in set_area_direct_map()
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| /kernel/linux/linux-5.10/kernel/ |
| D | kcov.c | 60 void *area; member
132 struct kcov_remote_area *area; in kcov_remote_area_get() local
136 area = list_entry(pos, struct kcov_remote_area, list); in kcov_remote_area_get()
137 if (area->size == size) { in kcov_remote_area_get()
138 list_del(&area->list); in kcov_remote_area_get()
139 return area; in kcov_remote_area_get()
146 static void kcov_remote_area_put(struct kcov_remote_area *area, in kcov_remote_area_put() argument
149 INIT_LIST_HEAD(&area->list); in kcov_remote_area_put()
150 area->size = size; in kcov_remote_area_put()
151 list_add(&area->list, &kcov_remote_areas); in kcov_remote_area_put()
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| /kernel/linux/linux-5.10/sound/core/ |
| D | memalloc.c | 35 dmab->area = dma_alloc_coherent(dmab->dev.dev, size, &dmab->addr, in snd_malloc_dev_pages()
38 if (dmab->area && dmab->dev.type == SNDRV_DMA_TYPE_DEV_UC) in snd_malloc_dev_pages()
39 set_memory_wc((unsigned long)dmab->area, in snd_malloc_dev_pages()
49 set_memory_wb((unsigned long)dmab->area, in snd_free_dev_pages()
52 dma_free_coherent(dmab->dev.dev, dmab->bytes, dmab->area, dmab->addr); in snd_free_dev_pages()
68 dmab->area = NULL; in snd_malloc_dev_iram()
80 dmab->area = gen_pool_dma_alloc_align(pool, size, &dmab->addr, in snd_malloc_dev_iram()
92 if (pool && dmab->area) in snd_free_dev_iram()
93 gen_pool_free(pool, (unsigned long)dmab->area, dmab->bytes); in snd_free_dev_iram()
139 dmab->area = NULL; in snd_dma_alloc_pages()
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| D | sgbuf.c | 28 vunmap(dmab->area); in snd_free_sgbuf_pages()
29 dmab->area = NULL; in snd_free_sgbuf_pages()
38 tmpb.area = sgbuf->table[i].buf; in snd_free_sgbuf_pages()
66 dmab->area = NULL; in snd_malloc_sgbuf_pages()
108 table->buf = tmpb.area; in snd_malloc_sgbuf_pages()
113 *pgtable++ = virt_to_page(tmpb.area); in snd_malloc_sgbuf_pages()
114 tmpb.area += PAGE_SIZE; in snd_malloc_sgbuf_pages()
124 dmab->area = vmap(sgbuf->page_table, sgbuf->pages, VM_MAP, prot); in snd_malloc_sgbuf_pages()
125 if (! dmab->area) in snd_malloc_sgbuf_pages()
129 return dmab->area; in snd_malloc_sgbuf_pages()
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| /kernel/linux/linux-5.10/sound/core/oss/ |
| D | mulaw.c | 183 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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| D | rate.c | 85 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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| D | copy.c | 41 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()
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| D | linear.c | 70 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()
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| /kernel/liteos_m/components/security/syscall/ |
| D | pthread_syscall.c | 93 int *area = NULL; in SysSchedGetArea() local
100 area = (int *)OsGetUserTaskCB(tid)->userArea; in SysSchedGetArea()
102 return area; in SysSchedGetArea()
105 int SysSetThreadArea(const char *area) in SysSetThreadArea() argument
111 OsGetUserTaskCB(runTask->taskID)->userArea = (unsigned long)(uintptr_t)area; in SysSetThreadArea()
119 char *area = NULL; in SysGetThreadArea() local
123 area = (char *)OsGetUserTaskCB(runTask->taskID)->userArea; in SysGetThreadArea()
125 return area; in SysGetThreadArea()
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| /kernel/linux/linux-5.10/drivers/video/fbdev/mb862xx/ |
| D | mb862xxfb_accel.c | 43 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()
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| /kernel/linux/linux-5.10/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 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()
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| /kernel/linux/linux-5.10/arch/m68k/mm/ |
| D | kmap.c | 112 struct vm_struct **p, *tmp, *area; in get_io_area() local
114 area = kmalloc(sizeof(*area), GFP_KERNEL); in get_io_area()
115 if (!area) in get_io_area()
122 kfree(area); in get_io_area()
127 area->addr = (void *)addr; in get_io_area()
128 area->size = size + IO_SIZE; in get_io_area()
129 area->next = *p; in get_io_area()
130 *p = area; in get_io_area()
131 return area; in get_io_area()
161 struct vm_struct *area; in __ioremap() local
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| /kernel/linux/linux-5.10/Documentation/xtensa/ |
| D | mmu.rst | 64 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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| /kernel/linux/linux-5.10/kernel/events/ |
| D | uprobes.c | 1442 static int xol_add_vma(struct mm_struct *mm, struct xol_area *area) in xol_add_vma() argument
1455 if (!area->vaddr) { in xol_add_vma()
1457 area->vaddr = get_unmapped_area(NULL, TASK_SIZE - PAGE_SIZE, in xol_add_vma()
1459 if (IS_ERR_VALUE(area->vaddr)) { in xol_add_vma()
1460 ret = area->vaddr; in xol_add_vma()
1465 vma = _install_special_mapping(mm, area->vaddr, PAGE_SIZE, in xol_add_vma()
1467 &area->xol_mapping); in xol_add_vma()
1475 smp_store_release(&mm->uprobes_state.xol_area, area); /* ^^^ */ in xol_add_vma()
1486 struct xol_area *area; in __create_xol_area() local
1488 area = kmalloc(sizeof(*area), GFP_KERNEL); in __create_xol_area()
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| /kernel/linux/linux-5.10/drivers/video/fbdev/aty/ |
| D | radeon_accel.c | 99 const struct fb_copyarea *area) in radeonfb_prim_copyarea() argument
104 w = area->width; h = area->height; in radeonfb_prim_copyarea()
105 dx = area->dx; dy = area->dy; in radeonfb_prim_copyarea()
106 sx = area->sx; sy = area->sy; in radeonfb_prim_copyarea()
135 void radeonfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) in radeonfb_copyarea() argument
140 modded.sx = area->sx; in radeonfb_copyarea()
141 modded.sy = area->sy; in radeonfb_copyarea()
142 modded.dx = area->dx; in radeonfb_copyarea()
143 modded.dy = area->dy; in radeonfb_copyarea()
144 modded.width = area->width; in radeonfb_copyarea()
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| /kernel/linux/linux-5.10/arch/sh/boards/mach-sdk7786/ |
| D | fpga.c | 26 unsigned long area; in sdk7786_fpga_probe() local
34 for (area = PA_AREA0; area < PA_AREA7; area += SZ_64M) { in sdk7786_fpga_probe()
35 base = ioremap(area + FPGA_REGS_OFFSET, FPGA_REGS_SIZE); in sdk7786_fpga_probe()
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| /kernel/linux/linux-5.10/drivers/md/ |
| D | dm-snap-persistent.c | 113 void *area; member
178 ps->area = vmalloc(len); in alloc_area()
179 if (!ps->area) in alloc_area()
196 vfree(ps->area); in alloc_area()
204 vfree(ps->area); in free_area()
205 ps->area = NULL; in free_area()
229 static int chunk_io(struct pstore *ps, void *area, chunk_t chunk, int op, in chunk_io() argument
241 .mem.ptr.vma = area, in chunk_io()
268 static chunk_t area_location(struct pstore *ps, chunk_t area) in area_location() argument
270 return NUM_SNAPSHOT_HDR_CHUNKS + ((ps->exceptions_per_area + 1) * area); in area_location()
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