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Searched refs:region_size (Results 1 – 25 of 56) sorted by relevance

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/linux/drivers/char/tpm/
H A Dtpm_atmel.c20 int region_size; member
63 static void __iomem *atmel_get_base_addr(unsigned long *base, int *region_size) in atmel_get_base_addr() argument
74 *region_size = 2; in atmel_get_base_addr()
76 return ioport_map(*base, *region_size); in atmel_get_base_addr()
204 atmel_release_region(priv->base, priv->region_size); in atml_plat_remove()
221 int have_region, region_size; in init_atmel() local
230 if ((iobase = atmel_get_base_addr(&base, &region_size)) == NULL) { in init_atmel()
237 (base, region_size, "tpm_atmel0") == NULL) ? 0 : 1; in init_atmel()
254 priv->region_size = region_size; in init_atmel()
275 region_size); in init_atmel()
/linux/drivers/scsi/
H A Dg_NCR5380.c233 unsigned long region_size; in generic_NCR5380_init_one() local
262 region_size = 16; in generic_NCR5380_init_one()
267 region_size, in generic_NCR5380_init_one()
275 if (!request_region(ports[i], region_size, in generic_NCR5380_init_one()
280 release_region(ports[i], region_size); in generic_NCR5380_init_one()
296 region_size = 8; in generic_NCR5380_init_one()
297 if (!base || !request_region(base, region_size, "ncr5380")) in generic_NCR5380_init_one()
300 region_size = NCR53C400_region_size; in generic_NCR5380_init_one()
301 if (!request_mem_region(base, region_size, "ncr5380")) in generic_NCR5380_init_one()
306 iomem = ioport_map(base, region_size); in generic_NCR5380_init_one()
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/linux/drivers/md/
H A Ddm-switch.c44 unsigned int region_size; /* Region size in 512-byte sectors */ member
61 unsigned int region_size) in alloc_switch_ctx() argument
70 sctx->region_size = region_size; in alloc_switch_ctx()
83 if (!(sctx->region_size & (sctx->region_size - 1))) in alloc_region_table()
84 sctx->region_size_bits = __ffs(sctx->region_size); in alloc_region_table()
99 if (sector_div(nr_regions, sctx->region_size)) in alloc_region_table()
164 sector_div(p, sctx->region_size); in switch_get_path_nr()
263 unsigned int nr_paths, region_size, nr_optional_args; in switch_ctr() local
273 r = dm_read_arg(_args + 1, &as, &region_size, &ti->error); in switch_ctr()
287 sctx = alloc_switch_ctx(ti, nr_paths, region_size); in switch_ctr()
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H A Ddm-clone-target.c77 sector_t region_size; member
293 *rs = dm_sector_div_up(bio->bi_iter.bi_sector, clone->region_size); in bio_region_range()
305 return (bio_data_dir(bio) == WRITE && bio_sectors(bio) == clone->region_size); in is_overwrite_bio()
796 sector_t tail_size, region_size, total_size; in hydration_copy() local
803 region_size = clone->region_size; in hydration_copy()
814 tail_size = clone->ti->len & (region_size - 1); in hydration_copy()
816 tail_size = region_size; in hydration_copy()
818 tail_size = region_size; in hydration_copy()
1465 (unsigned long long)clone->region_size, in clone_status()
1634 unsigned int region_size; in parse_region_size() local
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H A Ddm-clone-metadata.c49 __le64 region_size; member
121 sector_t region_size; member
313 sb->region_size = cpu_to_le64(cmd->region_size); in __prepare_superblock()
334 if (cmd->region_size != le64_to_cpu(sb->region_size) || in __open_metadata()
551 sector_t region_size) in dm_clone_metadata_open() argument
564 cmd->region_size = region_size; in dm_clone_metadata_open()
565 cmd->nr_regions = dm_sector_div_up(cmd->target_size, cmd->region_size); in dm_clone_metadata_open()
H A Ddm-region-hash.c61 uint32_t region_size; member
152 return rh->region_size; in dm_rh_get_region_size()
170 struct dm_dirty_log *log, uint32_t region_size, in dm_region_hash_create() argument
200 rh->region_size = region_size; in dm_region_hash_create()
201 rh->region_shift = __ffs(region_size); in dm_region_hash_create()
H A Ddm-log-userspace-base.c44 uint32_t region_size; member
285 lc->region_size = (uint32_t)rdata; in userspace_ctr()
286 lc->region_count = dm_sector_div_up(ti->len, lc->region_size); in userspace_ctr()
396 return lc->region_size; in userspace_get_region_size()
H A Ddm-clone-metadata.h69 sector_t region_size);
/linux/drivers/misc/sgi-xp/
H A Dxpc_partition.c421 int region_size; in xpc_discovery() local
445 region_size = xp_region_size; in xpc_discovery()
452 switch (region_size) { in xpc_discovery()
461 region_size = 16; in xpc_discovery()
472 for (nasid = (region * region_size * 2); in xpc_discovery()
473 nasid < ((region + 1) * region_size * 2); nasid += 2) { in xpc_discovery()
/linux/tools/testing/selftests/mm/
H A Dmremap_test.c39 unsigned long long region_size; member
73 .region_size = size, \
214 src_addr = mmap((void *) addr, c.region_size, PROT_READ | PROT_WRITE, in get_source_mapping()
232 munmap(src_addr, c.region_size); in get_source_mapping()
1005 threshold = c.region_size; in remap_region()
1007 threshold = MIN(threshold_mb * _1MB, c.region_size); in remap_region()
1022 addr = (void *) (((unsigned long long) src_addr + c.region_size in remap_region()
1033 while (!is_remap_region_valid(addr, c.region_size) && !c.overlapping) { in remap_region()
1061 dest_addr = mremap(src_addr, c.region_size, c.region_size, in remap_region()
1163 munmap(dest_addr, c.region_size); in remap_region()
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/linux/drivers/accel/ethosu/
H A Dethosu_gem.c175 info->region_size[dma->region] = max(info->region_size[dma->region], in dma_length()
229 info->region_size[fm->region] = max(info->region_size[fm->region], addr + 1); in feat_matrix_length()
280 info->region_size[st->weight[0].region] = in calc_sizes()
281 max(info->region_size[st->weight[0].region], in calc_sizes()
292 info->region_size[st->scale[0].region] = in calc_sizes()
293 max(info->region_size[st->scale[0].region], in calc_sizes()
657 if (!info->region_size[i]) in ethosu_gem_cmdstream_copy_and_validate()
660 i, info->region_size[i]); in ethosu_gem_cmdstream_copy_and_validate()
H A Dethosu_job.c421 (!cmd_info->region_size[i] || (i == ETHOSU_SRAM_REGION && job->sram_size))) in ethosu_ioctl_submit_job()
424 if (job->region_bo_handles[i] && !cmd_info->region_size[i]) { in ethosu_ioctl_submit_job()
454 if (cmd_info->region_size[i] > gem->size) { in ethosu_ioctl_submit_job()
457 i, cmd_info->region_size[i], gem->size); in ethosu_ioctl_submit_job()
/linux/tools/testing/selftests/vfio/
H A Dvfio_dma_mapping_test.c227 u64 region_size = getpagesize(); in FIXTURE_SETUP() local
235 self->mmap_size = 2 * region_size; in FIXTURE_SETUP()
249 region->iova = last_iova & ~(region_size - 1); in FIXTURE_SETUP()
250 region->size = region_size; in FIXTURE_SETUP()
/linux/drivers/virt/acrn/
H A Dmm.c301 u32 region_size; in acrn_vm_ram_map() local
306 region_size = PAGE_SIZE << order; in acrn_vm_ram_map()
310 vm_region->size = region_size; in acrn_vm_ram_map()
315 user_vm_pa += region_size; in acrn_vm_ram_map()
/linux/arch/mips/cavium-octeon/
H A Docteon-platform.c929 unsigned long base_ptr, region_base, region_size; in octeon_prune_device_tree() local
957 region_size = (mio_boot_reg_cfg.s.size + 1) << 16; in octeon_prune_device_tree()
959 && base_ptr < region_base + region_size) { in octeon_prune_device_tree()
1013 ranges[(cs * 5) + 4] = cpu_to_be32(region_size); in octeon_prune_device_tree()
1033 unsigned long base_ptr, region_base, region_size; in octeon_prune_device_tree() local
1047 region_size = (mio_boot_reg_cfg.s.size + 1) << 16; in octeon_prune_device_tree()
1049 && base_ptr < region_base + region_size) in octeon_prune_device_tree()
1074 ranges[(cs * 5) + 4] = cpu_to_be32(region_size); in octeon_prune_device_tree()
/linux/drivers/net/wwan/iosm/
H A Diosm_ipc_coredump.c19 u32 region_size) in ipc_coredump_collect() argument
25 data_ptr = vmalloc(region_size); in ipc_coredump_collect()
H A Diosm_ipc_coredump.h52 u32 region_size);
/linux/drivers/gpu/drm/i915/
H A Dintel_memory_region.c391 u64 region_size, io_size; in intel_memory_regions_hw_probe() local
396 region_size = resource_size(&mem->region) >> 20; in intel_memory_regions_hw_probe()
401 mem->id, mem->name, region_size, &mem->region, io_size, &mem->io); in intel_memory_regions_hw_probe()
404 mem->id, mem->name, region_size, &mem->region); in intel_memory_regions_hw_probe()
/linux/drivers/vfio/pci/pds/
H A Ddirty.c196 u64 region_size, region_start; in pds_vfio_dirty_alloc_regions() local
202 region_size = page_count * region_page_size; in pds_vfio_dirty_alloc_regions()
219 region->size = region_size; in pds_vfio_dirty_alloc_regions()
300 u64 region_size = node->last - node->start + 1; in pds_vfio_dirty_enable() local
304 page_count = DIV_ROUND_UP(region_size, region_page_size); in pds_vfio_dirty_enable()
312 i, region_start, node->last, region_size, page_count, in pds_vfio_dirty_enable()
/linux/drivers/char/
H A Dsonypi.c471 u16 region_size; member
1223 sonypi_device.region_size, in sonypi_setup_ioports()
1230 release_region(check->port1, sonypi_device.region_size); in sonypi_setup_ioports()
1237 sonypi_device.region_size, in sonypi_setup_ioports()
1332 sonypi_device.region_size = SONYPI_TYPE1_REGION_SIZE; in sonypi_probe()
1337 sonypi_device.region_size = SONYPI_TYPE2_REGION_SIZE; in sonypi_probe()
1342 sonypi_device.region_size = SONYPI_TYPE3_REGION_SIZE; in sonypi_probe()
1401 release_region(sonypi_device.ioport1, sonypi_device.region_size); in sonypi_probe()
1428 release_region(sonypi_device.ioport1, sonypi_device.region_size); in sonypi_remove()
/linux/drivers/mtd/parsers/
H A Dafs.c291 u32 region_size = imginfo[pad + 4 + i*4]; in afs_parse_v2_partition() local
300 region_size, in afs_parse_v2_partition()
304 region_end = region_start + region_size; in afs_parse_v2_partition()
/linux/arch/powerpc/platforms/ps3/
H A Dplatform.h160 unsigned int dev_index, unsigned int region_index, u64 *region_size);
168 unsigned int *region_id, u64 *region_start, u64 *region_size);
/linux/tools/testing/memblock/tests/
H A Dalloc_api.c323 phys_addr_t region_size = SZ_1K; in alloc_small_gaps_generic_check() local
333 memblock_reserve(region_end + gap_size, region_size); in alloc_small_gaps_generic_check()
334 region_end += gap_size + region_size; in alloc_small_gaps_generic_check()
337 allocated_ptr = run_memblock_alloc(region_size, SMP_CACHE_BYTES); in alloc_small_gaps_generic_check()
/linux/include/uapi/linux/
H A Dvirtio_mem.h58 * The "region_size" corresponds to the maximum amount of memory that can
200 __le64 region_size;
202 * Currently usable region size. Can grow up to region_size. Can
198 __le64 region_size; global() member
/linux/tools/testing/nvdimm/test/
H A Dnfit.c2126 memdev->region_size = SPA0_SIZE/2; in nfit_test0_setup()
2142 memdev->region_size = SPA0_SIZE/2; in nfit_test0_setup()
2159 memdev->region_size = SPA1_SIZE/4; in nfit_test0_setup()
2176 memdev->region_size = SPA1_SIZE/4; in nfit_test0_setup()
2192 memdev->region_size = SPA1_SIZE/4; in nfit_test0_setup()
2209 memdev->region_size = SPA1_SIZE/4; in nfit_test0_setup()
2225 memdev->region_size = 0; in nfit_test0_setup()
2241 memdev->region_size = 0; in nfit_test0_setup()
2257 memdev->region_size = 0; in nfit_test0_setup()
2273 memdev->region_size = 0; in nfit_test0_setup()
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