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Searched refs:area (Results 76 – 100 of 950) sorted by relevance

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/openbmc/linux/arch/alpha/kernel/
H A Dcore_irongate.c315 struct vm_struct *area; in irongate_ioremap() local
379 area = get_vm_area(size, VM_IOREMAP); in irongate_ioremap()
380 if (!area) return NULL; in irongate_ioremap()
382 for(baddr = addr, vaddr = (unsigned long)area->addr; in irongate_ioremap()
392 vfree(area->addr); in irongate_ioremap()
399 vaddr = (unsigned long)area->addr + (addr & ~PAGE_MASK); in irongate_ioremap()
/openbmc/linux/mm/
H A Dzsmalloc.c1039 if (area->vm_buf) in __zs_cpu_up()
1042 if (!area->vm_buf) in __zs_cpu_up()
1049 kfree(area->vm_buf); in __zs_cpu_down()
1050 area->vm_buf = NULL; in __zs_cpu_down()
1058 char *buf = area->vm_buf; in __zs_map_object()
1078 return area->vm_buf; in __zs_map_object()
1092 buf = area->vm_buf; in __zs_unmap_object()
1115 struct mapping_area *area; in zs_cpu_prepare() local
1118 return __zs_cpu_up(area); in zs_cpu_prepare()
1126 __zs_cpu_down(area); in zs_cpu_dead()
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H A Dkmemleak.c502 struct kmemleak_scan_area *area; in free_object_rcu() local
511 hlist_del(&area->node); in free_object_rcu()
872 struct kmemleak_scan_area *area = NULL; in add_scan_area() local
890 if (!area) { in add_scan_area()
905 INIT_HLIST_NODE(&area->node); in add_scan_area()
906 area->start = ptr; in add_scan_area()
907 area->size = size; in add_scan_area()
1032 (unsigned long)area->addr); in kmemleak_vmalloc()
1408 struct kmemleak_scan_area *area; in scan_object() local
1447 scan_block((void *)area->start, in scan_object()
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H A Dusercopy.c177 struct vmap_area *area = find_vmap_area(addr); in check_heap_object() local
179 if (!area) in check_heap_object()
182 if (n > area->va_end - addr) { in check_heap_object()
183 offset = addr - area->va_start; in check_heap_object()
/openbmc/linux/include/linux/
H A Dvmalloc.h196 static inline size_t get_vm_area_size(const struct vm_struct *area) in get_vm_area_size() argument
198 if (!(area->flags & VM_NO_GUARD)) in get_vm_area_size()
200 return area->size - PAGE_SIZE; in get_vm_area_size()
202 return area->size; in get_vm_area_size()
213 void free_vm_area(struct vm_struct *area);
/openbmc/linux/drivers/video/fbdev/core/
H A Dsyscopyarea.c315 void sys_copyarea(struct fb_info *p, const struct fb_copyarea *area) in sys_copyarea() argument
317 u32 dx = area->dx, dy = area->dy, sx = area->sx, sy = area->sy; in sys_copyarea()
318 u32 height = area->height, width = area->width; in sys_copyarea()
/openbmc/linux/drivers/staging/fieldbus/Documentation/ABI/
H A Dfieldbus-dev-cdev15 Read from Process Memory's "read area".
19 Write to Process Memory's "write area".
25 process memory area is always readable and writable.
H A Dsysfs-class-fieldbus-dev28 The size, in bytes, of the Process Memory read area.
29 Note: this area is accessible by reading from the associated
36 The size, in bytes, of the Process Memory write area.
37 Note: this area is accessible by writing to the associated
/openbmc/u-boot/tools/binman/
H A Dfmap_util.py86 for area in range(header.nareas):
111 for area in areas:
112 blob += _FormatBlob(FMAP_AREA_FORMAT, FMAP_AREA_NAMES, area)
/openbmc/linux/sound/usb/usx2y/
H A Dus122l.c95 static void usb_stream_hwdep_vm_open(struct vm_area_struct *area) in usb_stream_hwdep_vm_open() argument
97 struct us122l *us122l = area->vm_private_data; in usb_stream_hwdep_vm_open()
141 struct us122l *us122l = area->vm_private_data; in usb_stream_hwdep_vm_close()
199 struct file *filp, struct vm_area_struct *area) in usb_stream_hwdep_mmap() argument
201 unsigned long size = area->vm_end - area->vm_start; in usb_stream_hwdep_mmap()
208 offset = area->vm_pgoff << PAGE_SHIFT; in usb_stream_hwdep_mmap()
212 if (read && area->vm_flags & VM_WRITE) { in usb_stream_hwdep_mmap()
226 area->vm_ops = &usb_stream_hwdep_vm_ops; in usb_stream_hwdep_mmap()
227 vm_flags_set(area, VM_DONTDUMP); in usb_stream_hwdep_mmap()
229 vm_flags_set(area, VM_DONTEXPAND); in usb_stream_hwdep_mmap()
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/openbmc/linux/drivers/xen/xenbus/
H A Dxenbus_client.c60 struct vm_struct *area; member
748 struct vm_struct *area; in xenbus_map_ring_pv() local
752 area = get_vm_area(XEN_PAGE_SIZE * nr_grefs, VM_IOREMAP); in xenbus_map_ring_pv()
753 if (!area) in xenbus_map_ring_pv()
755 if (apply_to_page_range(&init_mm, (unsigned long)area->addr, in xenbus_map_ring_pv()
765 node->pv.area = area; in xenbus_map_ring_pv()
771 *vaddr = area->addr; in xenbus_map_ring_pv()
778 free_vm_area(area); in xenbus_map_ring_pv()
796 if (node->pv.area->addr == vaddr) { in xenbus_unmap_ring_pv()
838 free_vm_area(node->pv.area); in xenbus_unmap_ring_pv()
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/openbmc/linux/sound/core/oss/
H A Dio.c47 return pcm_write(plugin->plug, src_channels->area.addr, frames); in io_playback_transfer()
55 bufs[channel] = src_channels[channel].area.addr; in io_playback_transfer()
73 return pcm_read(plugin->plug, dst_channels->area.addr, frames); in io_capture_transfer()
81 bufs[channel] = dst_channels[channel].area.addr; in io_capture_transfer()
H A Droute.c33 snd_pcm_area_silence(&dvp->area, 0, frames, format); in zero_areas()
44 snd_pcm_area_copy(&src_channel->area, 0, &dst_channel->area, 0, frames, format); in copy_area()
/openbmc/linux/Documentation/admin-guide/device-mapper/
H A Ddm-integrity.rst42 buffered using dm-bufio. When an access to any given metadata area
44 is capped at the size of the metadata area, but may be smaller, thereby
189 Use a smaller padding of the tag area that is more
236 area is specified in the target arguments
254 - journal area contains the bitmap of dirty
261 * metadata area (4kiB), it contains journal entries
279 * data area (the size is variable; it depends on how many journal
280 entries fit into the metadata area)
282 - every sector in the data area contains:
298 * tag area - it contains integrity tags. There is one tag for each
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/openbmc/linux/arch/nios2/mm/
H A Dioremap.c121 struct vm_struct *area; in ioremap() local
159 area = get_vm_area(size, VM_IOREMAP); in ioremap()
160 if (!area) in ioremap()
162 addr = area->addr; in ioremap()
/openbmc/linux/drivers/video/fbdev/
H A Dhpfb.c146 static void hpfb_copyarea(struct fb_info *info, const struct fb_copyarea *area) in hpfb_copyarea() argument
148 topcat_blit(area->sx, area->sy, area->dx, area->dy, area->width, area->height, RR_COPY); in hpfb_copyarea()
H A Dcg6.c38 static void cg6_copyarea(struct fb_info *info, const struct fb_copyarea *area);
357 static void cg6_copyarea(struct fb_info *info, const struct fb_copyarea *area) in cg6_copyarea() argument
375 sbus_writel(area->sy, &fbc->y0); in cg6_copyarea()
376 sbus_writel(area->sx, &fbc->x0); in cg6_copyarea()
377 sbus_writel(area->sy + area->height - 1, &fbc->y1); in cg6_copyarea()
378 sbus_writel(area->sx + area->width - 1, &fbc->x1); in cg6_copyarea()
379 sbus_writel(area->dy, &fbc->y2); in cg6_copyarea()
380 sbus_writel(area->dx, &fbc->x2); in cg6_copyarea()
381 sbus_writel(area->dy + area->height - 1, &fbc->y3); in cg6_copyarea()
382 sbus_writel(area->dx + area->width - 1, &fbc->x3); in cg6_copyarea()
/openbmc/linux/tools/testing/selftests/sgx/
H A Dload.c321 void *area; in encl_map_area() local
323 area = mmap(NULL, encl_size * 2, PROT_NONE, in encl_map_area()
325 if (area == MAP_FAILED) { in encl_map_area()
330 encl->encl_base = ((uint64_t)area + encl_size - 1) & ~(encl_size - 1); in encl_map_area()
332 munmap(area, encl->encl_base - (uint64_t)area); in encl_map_area()
334 (uint64_t)area + encl_size - encl->encl_base); in encl_map_area()
/openbmc/linux/arch/arm/mm/
H A Dioremap.c255 struct vm_struct *area; in __arm_ioremap_pfn_caller() local
297 area = get_vm_area_caller(size, VM_IOREMAP, caller); in __arm_ioremap_pfn_caller()
298 if (!area) in __arm_ioremap_pfn_caller()
300 addr = (unsigned long)area->addr; in __arm_ioremap_pfn_caller()
301 area->phys_addr = paddr; in __arm_ioremap_pfn_caller()
308 area->flags |= VM_ARM_SECTION_MAPPING; in __arm_ioremap_pfn_caller()
311 area->flags |= VM_ARM_SECTION_MAPPING; in __arm_ioremap_pfn_caller()
/openbmc/linux/drivers/net/ethernet/netronome/nfp/nfpcore/
H A Dnfp_cpplib.c280 unsigned long size, struct nfp_cpp_area **area) in nfp_cpp_map_area() argument
284 *area = nfp_cpp_area_alloc_acquire(cpp, name, cpp_id, addr, size); in nfp_cpp_map_area()
285 if (!*area) in nfp_cpp_map_area()
288 res = nfp_cpp_area_iomem(*area); in nfp_cpp_map_area()
295 nfp_cpp_area_release_free(*area); in nfp_cpp_map_area()
/openbmc/linux/Documentation/arch/sparc/oradax/
H A Doracle-dax.rst41 pointer to a "completion area", which is a 128 byte memory block that
43 interrupt is generated upon completion; the completion area must be
96 requests. The completion area buffer is also allocated, and this is
142 completion area to use, and may be set via lseek() or using the
185 - call mmap() to get the completion area address
192 - call munmap() for completion area
236 for the completion area, output buffer, and various inputs::
283 Next, the completion area must be mapped::
372 After the completion area has been processed, the driver must be
383 completion area, closing the dax device, freeing memory etc.
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/openbmc/linux/drivers/mtd/nand/onenand/
H A Donenand_omap2.c310 static inline int omap2_onenand_bufferram_offset(struct mtd_info *mtd, int area) in omap2_onenand_bufferram_offset() argument
315 if (area == ONENAND_DATARAM) in omap2_onenand_bufferram_offset()
317 if (area == ONENAND_SPARERAM) in omap2_onenand_bufferram_offset()
360 static int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area, in omap2_onenand_read_bufferram() argument
372 bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset; in omap2_onenand_read_bufferram()
408 static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area, in omap2_onenand_write_bufferram() argument
419 bram_offset = omap2_onenand_bufferram_offset(mtd, area) + area + offset; in omap2_onenand_write_bufferram()
/openbmc/linux/Documentation/devicetree/bindings/nvmem/
H A Dst,stm32-romem.yaml10 This represents STM32 Factory-programmed read only non-volatile area: locked
38 This property explicits a factory programmed area that both secure
40 related area can only be reached by the secure world.
/openbmc/linux/kernel/irq/
H A Dmatrix.c113 unsigned int area, start = m->alloc_start; in matrix_alloc_area() local
118 area = bitmap_find_next_zero_area(m->scratch_map, end, start, num, 0); in matrix_alloc_area()
119 if (area >= end) in matrix_alloc_area()
120 return area; in matrix_alloc_area()
122 bitmap_set(cm->managed_map, area, num); in matrix_alloc_area()
124 bitmap_set(cm->alloc_map, area, num); in matrix_alloc_area()
125 return area; in matrix_alloc_area()
/openbmc/linux/Documentation/userspace-api/media/v4l/
H A Dselection-api-configuration.rst8 select an area in a video signal or a buffer, and to query for default
37 the area actually sampled, is given by the ``V4L2_SEL_TGT_CROP`` target.
39 active cropping area must lie completely inside the capture boundaries.
74 padded area but outside active area is undefined. The application can
96 the area from which image date are processed by the hardware, is given
98 same coordinate system as the bounds rectangle. The active cropping area
111 driver must adjust the area to fit to the bounding limits. Moreover, the
123 However, such a padded area is driver-dependent feature not covered by

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