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Searched refs:mem_size (Results 1 – 25 of 115) sorted by relevance

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/linux/tools/testing/selftests/mm/
H A Dpagemap_ioctl.c188 long mem_size, vec_size, written, num_pages = 16; in userfaultfd_tests() local
191 mem_size = num_pages * page_size; in userfaultfd_tests()
192 mem = mmap(NULL, mem_size, PROT_NONE, MAP_PRIVATE | MAP_ANON, -1, 0); in userfaultfd_tests()
196 wp_init(mem, mem_size); in userfaultfd_tests()
199 mprotect(mem, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
200 mprotect(mem + 1 * mem_size/8, mem_size/8, PROT_READ); in userfaultfd_tests()
201 mprotect(mem + 2 * mem_size/8, mem_size/8, PROT_READ|PROT_WRITE); in userfaultfd_tests()
202 mprotect(mem + 3 * mem_size/ in userfaultfd_tests()
239 unsigned long long mem_size, vec_size, i, total_pages = 0; sanity_tests_sd() local
680 base_tests(char * prefix,char * mem,unsigned long long mem_size,int skip) base_tests() argument
1054 unsigned long long mem_size, vec_size; sanity_tests() local
1486 unsigned long long mem_size; zeropfn_tests() local
1547 unsigned long long mem_size; main() local
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/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_lsdma.c49 uint64_t mem_size) in amdgpu_lsdma_copy_mem() argument
53 if (mem_size == 0) in amdgpu_lsdma_copy_mem()
56 while (mem_size > 0) { in amdgpu_lsdma_copy_mem()
57 uint64_t current_copy_size = min(mem_size, AMDGPU_LSDMA_MAX_SIZE); in amdgpu_lsdma_copy_mem()
64 mem_size -= current_copy_size; in amdgpu_lsdma_copy_mem()
73 uint64_t mem_size) in amdgpu_lsdma_fill_mem() argument
77 if (mem_size == 0) in amdgpu_lsdma_fill_mem()
80 while (mem_size > 0) { in amdgpu_lsdma_fill_mem()
81 uint64_t current_fill_size = min(mem_size, AMDGPU_LSDMA_MAX_SIZE); in amdgpu_lsdma_fill_mem()
87 mem_size -= current_fill_size; in amdgpu_lsdma_fill_mem()
H A Damdgpu_lsdma.h40 uint64_t dst_addr, uint64_t mem_size);
42 uint32_t data, uint64_t mem_size);
/linux/tools/testing/selftests/futex/functional/
H A Dfutex_numa_mpol.c138 int mem_size; in TEST() local
140 mem_size = sysconf(_SC_PAGE_SIZE); in TEST()
141 futex_ptr = mmap(NULL, mem_size * 2, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0); in TEST()
143 ksft_exit_fail_msg("mmap() for %d bytes failed\n", mem_size); in TEST()
146 mprotect(futex_ptr + mem_size, mem_size, PROT_NONE); in TEST()
160 test_futex(futex_ptr + mem_size - 4, EINVAL); in TEST()
163 test_futex(futex_ptr + mem_size, EFAULT); in TEST()
166 mprotect(futex_ptr, mem_size, PROT_READ); in TEST()
170 mprotect(futex_ptr, mem_size, PROT_NONE); in TEST()
174 mprotect(futex_ptr, mem_size, PROT_READ | PROT_WRITE); in TEST()
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/linux/arch/mips/loongson64/
H A Dinit.c52 phys_addr_t node_id, mem_start, mem_size; in szmem() local
65 mem_size = loongson_memmap->map[i].mem_size; in szmem()
68 if (mem_size & MEM_SIZE_IS_IN_BYTES) in szmem()
69 mem_size &= ~MEM_SIZE_IS_IN_BYTES; in szmem()
71 mem_size = mem_size << 20; in szmem()
80 (u32)node_id, mem_type, &mem_start, &mem_size); in szmem()
81 memblock_add_node(mem_start, mem_size, node, in szmem()
90 (u32)node_id, mem_type, &mem_start, &mem_size); in szmem()
91 memblock_reserve(mem_start, mem_size); in szmem()
97 (u32)node_id, mem_type, &mem_start, &mem_size); in szmem()
/linux/arch/mips/dec/prom/
H A Dmemory.c62 unsigned long mem_start = 0, mem_size = 0; in rex_setup_memory_region() local
73 mem_size += (8 * bm->pagesize); in rex_setup_memory_region()
74 else if (!mem_size) in rex_setup_memory_region()
77 memblock_add(mem_start, mem_size); in rex_setup_memory_region()
78 mem_start += mem_size + (8 * bm->pagesize); in rex_setup_memory_region()
79 mem_size = 0; in rex_setup_memory_region()
82 if (mem_size) in rex_setup_memory_region()
83 memblock_add(mem_start, mem_size); in rex_setup_memory_region()
/linux/drivers/net/wireless/ti/wl1251/
H A Dio.c121 u32 mem_start, u32 mem_size, in wl1251_set_partition() argument
133 mem_start, mem_size); in wl1251_set_partition()
139 if ((mem_size + reg_size) > HW_ACCESS_MEMORY_MAX_RANGE) { in wl1251_set_partition()
142 mem_size = HW_ACCESS_MEMORY_MAX_RANGE - reg_size; in wl1251_set_partition()
144 mem_start, mem_size); in wl1251_set_partition()
150 ((mem_start + mem_size) > reg_start)) { in wl1251_set_partition()
155 mem_size = reg_start - mem_start; in wl1251_set_partition()
157 mem_start, mem_size); in wl1251_set_partition()
168 mem_start, mem_size); in wl1251_set_partition()
174 partition->mem.size = mem_size; in wl1251_set_partition()
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/linux/arch/powerpc/boot/
H A Dep8248e.c16 static u64 mem_size; variable
24 dt_fixup_memory(0, mem_size); in platform_fixups()
41 if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size)) in platform_init()
44 mem_size *= 1024 * 1024; in platform_init()
45 simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64); in platform_init()
H A Dep88xc.c16 static u64 mem_size; variable
22 dt_fixup_memory(0, mem_size); in platform_fixups()
39 if (!planetcore_get_decimal(table, PLANETCORE_KEY_MB_RAM, &mem_size)) in platform_init()
42 mem_size *= 1024 * 1024; in platform_init()
43 simple_alloc_init(_end, mem_size - (unsigned long)_end, 32, 64); in platform_init()
/linux/arch/loongarch/kernel/
H A Dmem.c16 u64 mem_start, mem_size; in memblock_init() local
23 mem_size = md->num_pages << EFI_PAGE_SHIFT; in memblock_init()
32 memblock_add(mem_start, mem_size); in memblock_init()
37 memblock_add(mem_start, mem_size); in memblock_init()
44 memblock_reserve(mem_start, mem_size); in memblock_init()
H A Dnuma.c166 u64 mem_end, mem_start, mem_size; in info_node_memblock() local
173 mem_size = md->num_pages << EFI_PAGE_SHIFT; in info_node_memblock()
174 mem_end = mem_start + mem_size; in info_node_memblock()
183 num_physpages += (mem_size >> PAGE_SHIFT); in info_node_memblock()
185 (u32)pa_to_nid(mem_start), mem_type, mem_start, mem_size); in info_node_memblock()
192 num_physpages += (mem_size >> PAGE_SHIFT); in info_node_memblock()
194 (u32)pa_to_nid(mem_start), mem_type, mem_start, mem_size); in info_node_memblock()
204 mem_type, mem_start, mem_size); in info_node_memblock()
/linux/arch/mips/txx9/generic/
H A Dpci.c112 unsigned long mem_base, unsigned long mem_size, in txx9_alloc_pci_controller() argument
142 pcic->mem_resource[0].end = mem_base + mem_size - 1; in txx9_alloc_pci_controller()
147 if (!mem_size) { in txx9_alloc_pci_controller()
150 mem_size = 0x20000000; /* mem:512M(max) */ in txx9_alloc_pci_controller()
152 mem_size = 0x08000000; /* mem:128M(max) */ in txx9_alloc_pci_controller()
159 for (; mem_size >= min_size; mem_size /= 2) { in txx9_alloc_pci_controller()
162 mem_size, min, max, in txx9_alloc_pci_controller()
163 mem_size, NULL, NULL) == 0) in txx9_alloc_pci_controller()
166 if (mem_size < min_size) in txx9_alloc_pci_controller()
/linux/arch/alpha/boot/tools/
H A Dobjstrip.c55 size_t nwritten, tocopy, n, mem_size, fil_size, pad = 0; in main() local
178 mem_size = elf_phdr->p_memsz; in main()
185 mem_size -= delta; in main()
219 mem_size = fil_size + aout->ah.bsize; in main()
260 mem_size = ((mem_size + pad - 1) / pad) * pad; in main()
263 tocopy = mem_size - fil_size; in main()
/linux/drivers/net/ethernet/ti/
H A Dk3-cppi-desc-pool.c22 size_t mem_size; member
38 dma_free_coherent(pool->dev, pool->mem_size, pool->cpumem, in k3_cppi_desc_pool_destroy()
65 pool->mem_size = pool->num_desc * pool->desc_size; in k3_cppi_desc_pool_create_name()
84 pool->cpumem = dma_alloc_coherent(pool->dev, pool->mem_size, in k3_cppi_desc_pool_create_name()
91 (phys_addr_t)pool->dma_addr, pool->mem_size, in k3_cppi_desc_pool_create_name()
101 dma_free_coherent(pool->dev, pool->mem_size, pool->cpumem, in k3_cppi_desc_pool_create_name()
/linux/fs/squashfs/
H A Dzstd_wrapper.c25 size_t mem_size; member
37 wksp->mem_size = zstd_dstream_workspace_bound(wksp->window_size); in zstd_init()
38 wksp->mem = vmalloc(wksp->mem_size); in zstd_init()
74 stream = zstd_init_dstream(wksp->window_size, wksp->mem, wksp->mem_size); in zstd_uncompress()
/linux/drivers/soc/ti/
H A Dknav_qmss_acc.c446 info->mem_size, DMA_BIDIRECTIONAL); in knav_acc_free_range()
447 free_pages_exact(acc->list_cpu[0], info->mem_size); in knav_acc_free_range()
479 int list_size, mem_size; in knav_init_acc_range() local
545 mem_size = PAGE_ALIGN(list_size * 2); in knav_init_acc_range()
546 info->mem_size = mem_size; in knav_init_acc_range()
557 list_mem = alloc_pages_exact(mem_size, GFP_KERNEL | GFP_DMA); in knav_init_acc_range()
561 list_dma = dma_map_single(kdev->dev, list_mem, mem_size, in knav_init_acc_range()
564 free_pages_exact(list_mem, mem_size); in knav_init_acc_range()
568 memset(list_mem, 0, mem_size); in knav_init_acc_range()
569 dma_sync_single_for_device(kdev->dev, list_dma, mem_size, in knav_init_acc_range()
/linux/drivers/net/can/cc770/
H A Dcc770_platform.c154 resource_size_t mem_size; in cc770_platform_probe() local
163 mem_size = resource_size(mem); in cc770_platform_probe()
164 if (!request_mem_region(mem->start, mem_size, pdev->name)) in cc770_platform_probe()
167 base = ioremap(mem->start, mem_size); in cc770_platform_probe()
218 release_mem_region(mem->start, mem_size); in cc770_platform_probe()
/linux/tools/mm/
H A Dthp_swap_allocator_test.c65 static void random_madvise_dontneed(void *mem, size_t mem_size, in random_madvise_dontneed() argument
74 offset = (rand() % (mem_size / align_size)) * align_size; in random_madvise_dontneed()
83 static void random_swapin(void *mem, size_t mem_size, in random_swapin() argument
92 offset = (rand() % (mem_size / align_size)) * align_size; in random_swapin()
/linux/drivers/pcmcia/
H A Delectra_cf.c39 unsigned long mem_size; member
202 cf->mem_size = PAGE_ALIGN(resource_size(&mem)); in electra_cf_probe()
203 cf->mem_base = ioremap(cf->mem_phys, cf->mem_size); in electra_cf_probe()
257 if (!request_mem_region(cf->mem_phys, cf->mem_size, driver_name)) { in electra_cf_probe()
293 release_mem_region(cf->mem_phys, cf->mem_size); in electra_cf_probe()
325 release_mem_region(cf->mem_phys, cf->mem_size); in electra_cf_remove()
/linux/drivers/tty/serial/
H A Dcpm_uart.h70 u32 mem_size; member
88 if (likely(val >= mem && val < mem + pinfo->mem_size)) { in cpu2cpm_addr()
104 if (likely(val >= dma && val < dma + pinfo->mem_size)) { in cpm2cpu_addr()
/linux/fs/pstore/
H A Dram.c57 static ulong mem_size; variable
58 module_param(mem_size, ulong, 0400);
59 MODULE_PARM_DESC(mem_size,
664 pdata->mem_size = resource_size(res); in ramoops_parse_dt()
757 if (!pdata->mem_size || (!pdata->record_size && !pdata->console_size && in ramoops_probe()
774 cxt->size = pdata->mem_size; in ramoops_probe()
859 mem_size = pdata->mem_size; in ramoops_probe()
928 mem_size = size; in ramoops_register_dummy()
937 if (!mem_size) in ramoops_register_dummy()
943 pdata.mem_size = mem_size; in ramoops_register_dummy()
/linux/drivers/pci/endpoint/
H A Dpci-epf-core.c281 dma_free_coherent(dev, epf_bar[bar].mem_size, addr, in pci_epf_free_space()
287 epf_bar[bar].mem_size = 0; in pci_epf_free_space()
313 size_t mem_size; in pci_epf_alloc_space() local
316 if (pci_epf_get_required_bar_size(epf, &size, &mem_size, bar, in pci_epf_alloc_space()
329 space = dma_alloc_coherent(dev, mem_size, &phys_addr, GFP_KERNEL); in pci_epf_alloc_space()
338 epf_bar[bar].mem_size = mem_size; in pci_epf_alloc_space()
415 epf_bar[bar].mem_size = aligned_mem_size; in pci_epf_assign_bar_space()
/linux/drivers/soc/aspeed/
H A Daspeed-p2a-ctrl.c69 resource_size_t mem_size; member
107 if (ctrl->mem_base == 0 && ctrl->mem_size == 0) in aspeed_p2a_mmap()
113 if (vma->vm_pgoff + vma_pages(vma) > ctrl->mem_size >> PAGE_SHIFT) in aspeed_p2a_mmap()
218 map.length = ctrl->mem_size; in aspeed_p2a_ioctl()
350 misc_ctrl->mem_size = resource_size(&resm); in aspeed_p2a_ctrl_probe()
/linux/arch/mips/cavium-octeon/
H A Dsetup.c116 static void kexec_bootmem_init(uint64_t mem_size, uint32_t low_reserved_bytes) in kexec_bootmem_init() argument
123 if (mem_size > OCTEON_MAX_PHY_MEM_SIZE) { in kexec_bootmem_init()
124 mem_size = OCTEON_MAX_PHY_MEM_SIZE; in kexec_bootmem_init()
135 if (mem_size <= OCTEON_DDR0_SIZE) { in kexec_bootmem_init()
137 mem_size - reserve_low_mem - in kexec_bootmem_init()
146 mem_size -= OCTEON_DDR0_SIZE; in kexec_bootmem_init()
148 if (mem_size > OCTEON_DDR1_SIZE) { in kexec_bootmem_init()
151 mem_size - OCTEON_DDR1_SIZE, 0); in kexec_bootmem_init()
153 __cvmx_bootmem_phy_free(OCTEON_DDR1_BASE, mem_size, 0); in kexec_bootmem_init()
/linux/arch/mips/pci/
H A Dpci-bcm63xx.c213 unsigned int mem_size; in bcm63xx_register_pci() local
278 mem_size = bcm63xx_get_memory_size(); in bcm63xx_register_pci()
283 if (mem_size > (16 * 1024 * 1024)) in bcm63xx_register_pci()
289 bcm_mpi_writel(~(mem_size - 1), MPI_SP0_RANGE_REG); in bcm63xx_register_pci()

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