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Searched refs:PAGE_SIZE (Results 1 – 25 of 1921) sorted by relevance

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/linux/tools/testing/scatterlist/
H A Dmain.c25 ((1 + array[i]) * PAGE_SIZE); in set_pages()
56 { -EINVAL, 1, pfn(0), NULL, PAGE_SIZE, 0, 1 }, in main()
57 { 0, 1, pfn(0), NULL, PAGE_SIZE, PAGE_SIZE + 1, 1 }, in main()
58 { 0, 1, pfn(0), NULL, PAGE_SIZE, sgmax, 1 }, in main()
60 { 0, 2, pfn(0, 1), NULL, 2 * PAGE_SIZE, sgmax, 1 }, in main()
61 { 0, 2, pfn(1, 0), NULL, 2 * PAGE_SIZE, sgmax, 2 }, in main()
62 { 0, 3, pfn(0, 1, 2), NULL, 3 * PAGE_SIZE, sgmax, 1 }, in main()
63 { 0, 3, pfn(0, 1, 2), NULL, 3 * PAGE_SIZE, sgmax, 1 }, in main()
64 { 0, 3, pfn(0, 1, 2), pfn(3, 4, 5), 3 * PAGE_SIZE, sgmax, 1 }, in main()
65 { 0, 3, pfn(0, 1, 2), pfn(4, 5, 6), 3 * PAGE_SIZE, sgmax, 2 }, in main()
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/linux/drivers/target/iscsi/
H A Discsi_target_stat.c53 return snprintf(page, PAGE_SIZE, "%u\n", in iscsi_stat_instance_inst_show()
60 return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_DRAFT20_VERSION); in iscsi_stat_instance_min_ver_show()
66 return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_DRAFT20_VERSION); in iscsi_stat_instance_max_ver_show()
72 return snprintf(page, PAGE_SIZE, "%u\n", in iscsi_stat_instance_portals_show()
79 return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_INST_NUM_NODES); in iscsi_stat_instance_nodes_show()
85 return snprintf(page, PAGE_SIZE, "%u\n", in iscsi_stat_instance_sessions_show()
102 return snprintf(page, PAGE_SIZE, "%u\n", sess_err_count); in iscsi_stat_instance_fail_sess_show()
111 return snprintf(page, PAGE_SIZE, "%u\n", in iscsi_stat_instance_fail_type_show()
121 return snprintf(page, PAGE_SIZE, "%s\n", in iscsi_stat_instance_fail_rem_name_show()
129 return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_DISCONTINUITY_TIME); in iscsi_stat_instance_disc_time_show()
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/linux/tools/testing/vsock/
H A Dvsock_test_zerocopy.c27 #ifndef PAGE_SIZE
28 #define PAGE_SIZE 4096 macro
62 { NULL, PAGE_SIZE },
63 { NULL, PAGE_SIZE },
74 { NULL, PAGE_SIZE },
75 { NULL, PAGE_SIZE * 2 },
76 { NULL, PAGE_SIZE * 3 }
88 { NULL, PAGE_SIZE * 16 },
89 { NULL, PAGE_SIZE * 16 },
90 { NULL, PAGE_SIZE * 16 }
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/linux/arch/csky/kernel/
H A Dvmlinux.lds.S27 . = ALIGN(PAGE_SIZE);
45 . = ALIGN(PAGE_SIZE);
47 INIT_TEXT_SECTION(PAGE_SIZE)
48 INIT_DATA_SECTION(PAGE_SIZE)
50 . = ALIGN(PAGE_SIZE);
54 RO_DATA(PAGE_SIZE)
55 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
60 . = ALIGN(PAGE_SIZE);
80 #define ITCM_SIZE CONFIG_ITCM_NR_PAGES * PAGE_SIZE
101 . = ALIGN(PAGE_SIZE);
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/linux/arch/parisc/kernel/
H A Dvmlinux.lds.S64 . = ALIGN(PAGE_SIZE);
65 INIT_DATA_SECTION(PAGE_SIZE)
85 .text ALIGN(PAGE_SIZE) : {
104 . = ALIGN(PAGE_SIZE);
130 RO_DATA(PAGE_SIZE)
149 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE)
158 . = ALIGN(PAGE_SIZE);
162 BSS_SECTION(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE)
/linux/drivers/target/
H A Dtarget_core_stat.c52 return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); in target_stat_inst_show()
57 return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->dev_index); in target_stat_indx_show()
62 return snprintf(page, PAGE_SIZE, "Target\n"); in target_stat_role_show()
67 return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->export_count); in target_stat_ports_show()
102 return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); in target_stat_tgt_inst_show()
107 return snprintf(page, PAGE_SIZE, "%u\n", to_stat_tgt_dev(item)->dev_index); in target_stat_tgt_indx_show()
113 return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); in target_stat_tgt_num_lus_show()
120 return snprintf(page, PAGE_SIZE, "activated\n"); in target_stat_tgt_status_show()
122 return snprintf(page, PAGE_SIZE, "deactivated\n"); in target_stat_tgt_status_show()
135 return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); in target_stat_tgt_non_access_lus_show()
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/linux/arch/m68k/kernel/
H A Dsys_m68k.c107 unsigned long tmp = PAGE_SIZE - (addr & ~PAGE_MASK); in cache_flush_040()
113 tmp = PAGE_SIZE; in cache_flush_040()
125 i = (PAGE_SIZE - (paddr & ~PAGE_MASK)) >> 4; in cache_flush_040()
159 addr += PAGE_SIZE; in cache_flush_040()
160 i = PAGE_SIZE / 16; in cache_flush_040()
170 addr += PAGE_SIZE; in cache_flush_040()
180 len += (addr & ~PAGE_MASK) + (PAGE_SIZE - 1); in cache_flush_040()
181 for (len >>= PAGE_SHIFT; len--; addr += PAGE_SIZE) in cache_flush_040()
268 unsigned long tmp = PAGE_SIZE - (addr & ~PAGE_MASK); in cache_flush_060()
274 tmp = PAGE_SIZE; in cache_flush_060()
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/linux/include/linux/
H A Dhighmem.h241 addr += PAGE_SIZE; in clear_user_pages()
242 vaddr += PAGE_SIZE; in clear_user_pages()
293 vaddr += PAGE_SIZE; in clear_user_highpages()
404 kmsan_unpoison_memory(page_address(to), PAGE_SIZE); in copy_user_highpage()
442 ret = copy_mc_to_kernel(vto, vfrom, PAGE_SIZE); in copy_mc_user_highpage()
444 kmsan_unpoison_memory(page_address(to), PAGE_SIZE); in copy_mc_user_highpage()
461 ret = copy_mc_to_kernel(vto, vfrom, PAGE_SIZE); in copy_mc_highpage()
494 VM_BUG_ON(dst_off + len > PAGE_SIZE || src_off + len > PAGE_SIZE); in memcpy_page()
512 chunk > PAGE_SIZE - offset_in_page(dst_off)) in memcpy_folio()
513 chunk = PAGE_SIZE - offset_in_page(dst_off); in memcpy_folio()
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/linux/drivers/misc/lkdtm/
H A Dusercopy.c81 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in do_usercopy_stack()
127 vm_munmap(user_addr, PAGE_SIZE); in do_usercopy_stack()
149 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in do_usercopy_slab_size()
192 vm_munmap(user_addr, PAGE_SIZE); in do_usercopy_slab_size()
225 user_alloc = vm_mmap(NULL, 0, PAGE_SIZE, in do_usercopy_slab_whitelist()
269 vm_munmap(user_alloc, PAGE_SIZE); in do_usercopy_slab_whitelist()
315 user_addr = vm_mmap(NULL, 0, PAGE_SIZE, in lkdtm_USERCOPY_KERNEL()
334 unconst + PAGE_SIZE)) { in lkdtm_USERCOPY_KERNEL()
342 vm_munmap(user_addr, PAGE_SIZE); in lkdtm_USERCOPY_KERNEL()
355 uaddr = vm_mmap(NULL, 0, PAGE_SIZE, PROT_READ | PROT_WRITE, in do_usercopy_page_span()
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/linux/arch/x86/mm/
H A Dcpu_entry_area.c39 max_cea = (CPU_ENTRY_AREA_MAP_SIZE - PAGE_SIZE) / CPU_ENTRY_AREA_SIZE; in init_cea_offsets()
73 BUILD_BUG_ON(sizeof(struct cpu_entry_area) % PAGE_SIZE != 0); in get_cpu_entry_area()
101 for ( ; pages; pages--, cea_vaddr+= PAGE_SIZE, ptr += PAGE_SIZE) in cea_map_percpu_pages()
115 npages = sizeof(struct debug_store) / PAGE_SIZE; in percpu_setup_debug_store()
116 BUILD_BUG_ON(sizeof(struct debug_store) % PAGE_SIZE != 0); in percpu_setup_debug_store()
125 npages = sizeof(struct debug_store_buffers) / PAGE_SIZE; in percpu_setup_debug_store()
126 for (; npages; npages--, cea += PAGE_SIZE) in percpu_setup_debug_store()
134 npages = sizeof(estacks->name## _stack) / PAGE_SIZE; \
145 BUILD_BUG_ON(sizeof(exception_stacks) % PAGE_SIZE != 0); in percpu_setup_exception_stacks()
224 BUILD_BUG_ON(sizeof(struct tss_struct) % PAGE_SIZE != 0); in setup_cpu_entry_area()
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/linux/arch/sh/kernel/
H A Dvmlinux.lds.S45 RO_DATA(PAGE_SIZE)
46 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
51 . = ALIGN(PAGE_SIZE); /* Init code and data */
53 INIT_TEXT_SECTION(PAGE_SIZE)
72 . = ALIGN(PAGE_SIZE);
76 . = ALIGN(PAGE_SIZE);
79 . = ALIGN(PAGE_SIZE);
81 . = ALIGN(PAGE_SIZE);
/linux/tools/testing/selftests/iommu/
H A Diommufd.c40 PAGE_SIZE = sysconf(_SC_PAGE_SIZE); in setup_sizes()
43 BUFFER_SIZE = PAGE_SIZE * 16; in setup_sizes()
301 test_ioctl_ioas_map(buffer, PAGE_SIZE, &iova); in TEST_F()
303 test_ioctl_ioas_unmap(iova, PAGE_SIZE); in TEST_F()
306 test_ioctl_ioas_map_file(mfd, 0, PAGE_SIZE, &iova); in TEST_F()
312 int nlock = PAGE_SIZE / 1024; in TEST_F()
559 /* Negative test: entry_len is bounded by PAGE_SIZE */ in TEST_F()
563 PAGE_SIZE + 1, &num_inv); in TEST_F()
747 test_ioctl_ioas_map_fixed(buffer, PAGE_SIZE, self->base_iova); in TEST_F()
761 test_ioctl_ioas_map_fixed(buffer, PAGE_SIZE, in TEST_F()
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/linux/arch/m68k/mm/
H A Dsun3kmap.c55 phys += PAGE_SIZE; in do_pmeg_mapin()
56 virt += PAGE_SIZE; in do_pmeg_mapin()
72 offset = phys & (PAGE_SIZE-1); in sun3_ioremap()
73 phys &= ~(PAGE_SIZE-1); in sun3_ioremap()
85 pages = size / PAGE_SIZE; in sun3_ioremap()
92 seg_pages = (SUN3_PMEG_SIZE - (virt & SUN3_PMEG_MASK)) / PAGE_SIZE; in sun3_ioremap()
99 phys += seg_pages * PAGE_SIZE; in sun3_ioremap()
100 virt += seg_pages * PAGE_SIZE; in sun3_ioremap()
/linux/tools/testing/selftests/bpf/progs/
H A Dverifier_arena_large.c17 __uint(max_entries, ARENA_SIZE / PAGE_SIZE);
38 page2 = bpf_arena_alloc_pages(&arena, (void __arena *)(ARENA_SIZE - 2 * PAGE_SIZE), in big_alloc1()
45 no_page = bpf_arena_alloc_pages(&arena, (void __arena *)ARENA_SIZE - PAGE_SIZE, in big_alloc1()
71 if (*(page1 + PAGE_SIZE) != 0)
73 if (*(page1 - PAGE_SIZE) != 0) in access_reserved()
75 if (*(page2 + PAGE_SIZE) != 0) in access_reserved()
77 if (*(page2 - PAGE_SIZE) != 0) in access_reserved()
95 page = base = arena_base(&arena) + 16384 * PAGE_SIZE; in access_reserved()
106 page = (volatile char __arena *)(base + i * PAGE_SIZE); in access_reserved()
201 pg_idx = (unsigned long) (pg - base) / PAGE_SIZE; in alloc_pages()
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/linux/arch/openrisc/kernel/
H A Dvmlinux.lds.S47 . = ALIGN(PAGE_SIZE);
71 RO_DATA(PAGE_SIZE)
77 RW_DATA(32, PAGE_SIZE, PAGE_SIZE)
84 . = ALIGN(PAGE_SIZE);
88 INIT_TEXT_SECTION(PAGE_SIZE)
/linux/arch/arc/kernel/
H A Dvmlinux.lds.S33 . = ALIGN(PAGE_SIZE);
59 . = ALIGN(PAGE_SIZE);
80 . = ALIGN(PAGE_SIZE);
99 RO_DATA(PAGE_SIZE)
105 RW_DATA(L1_CACHE_BYTES, PAGE_SIZE, THREAD_SIZE)
112 . = ALIGN(PAGE_SIZE);
122 . = ALIGN(PAGE_SIZE);
/linux/arch/hexagon/mm/
H A Duaccess.c26 while (count > PAGE_SIZE) { in __clear_user_hexagon()
27 uncleared = raw_copy_to_user(dest, &empty_zero_page, PAGE_SIZE); in __clear_user_hexagon()
29 return count - (PAGE_SIZE - uncleared); in __clear_user_hexagon()
30 count -= PAGE_SIZE; in __clear_user_hexagon()
31 dest += PAGE_SIZE; in __clear_user_hexagon()
/linux/arch/x86/include/asm/
H A Dcpu_entry_area.h42 ESTACKS_MEMBERS(PAGE_SIZE, EXCEPTION_STKSZ)
71 (sizeof(struct cea_exception_stacks) / PAGE_SIZE)
77 unsigned long stack[(PAGE_SIZE - sizeof(struct x86_hw_tss)) / sizeof(unsigned long)];
79 } __aligned(PAGE_SIZE);
91 char gdt[PAGE_SIZE];
99 char guard_entry_stack[PAGE_SIZE];
104 char guard_doublefault_stack[PAGE_SIZE];
/linux/arch/loongarch/mm/
H A Dinit.c87 pte = (pte_t *) memblock_alloc_low(PAGE_SIZE, PAGE_SIZE); in fixrange_init()
90 __func__, PAGE_SIZE, PAGE_SIZE); in fixrange_init()
168 pud = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE); in populate_kernel_pte()
177 pmd = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE); in populate_kernel_pte()
188 pte = memblock_alloc_or_panic(PAGE_SIZE, PAGE_SIZE); in populate_kernel_pte()
214 flush_tlb_kernel_range(addr, addr + PAGE_SIZE); in __set_fixmap()
/linux/drivers/scsi/qla4xxx/
H A Dql4_attr.c159 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", in qla4xxx_fw_version_show()
163 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", in qla4xxx_fw_version_show()
173 return snprintf(buf, PAGE_SIZE, "%s\n", ha->serial_number); in qla4xxx_serial_num_show()
181 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fw_info.iscsi_major, in qla4xxx_iscsi_version_show()
190 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d.%02d\n", in qla4xxx_optrom_version_show()
200 return snprintf(buf, PAGE_SIZE, "0x%08X\n", ha->board_id); in qla4xxx_board_id_show()
210 return snprintf(buf, PAGE_SIZE, "0x%08X%8X\n", ha->firmware_state, in qla4xxx_fw_state_show()
223 return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_cnt); in qla4xxx_phy_port_cnt_show()
235 return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->phy_port_num); in qla4xxx_phy_port_num_show()
247 return snprintf(buf, PAGE_SIZE, "0x%04X\n", ha->iscsi_pci_func_cnt); in qla4xxx_iscsi_func_cnt_show()
[all …]
/linux/drivers/w1/slaves/
H A Dw1_ds2423.c45 c = PAGE_SIZE; in w1_slave_show()
65 c -= snprintf(out_buf + PAGE_SIZE - c, in w1_slave_show()
74 c -= snprintf(out_buf + PAGE_SIZE - c, in w1_slave_show()
97 c -= snprintf(out_buf + PAGE_SIZE - c, in w1_slave_show()
100 c -= snprintf(out_buf + PAGE_SIZE - c, in w1_slave_show()
106 c -= snprintf(out_buf + PAGE_SIZE - c, c, "Connection error"); in w1_slave_show()
109 return PAGE_SIZE - c; in w1_slave_show()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_mes_ctx.h61 uint8_t ring[PAGE_SIZE * 4];
75 } __aligned(PAGE_SIZE) gfx[AMDGPU_MES_CTX_MAX_GFX_RINGS];
78 uint8_t ring[PAGE_SIZE * 4];
89 } __aligned(PAGE_SIZE) compute[AMDGPU_MES_CTX_MAX_COMPUTE_RINGS];
92 uint8_t ring[PAGE_SIZE * 4];
104 } __aligned(PAGE_SIZE) sdma[AMDGPU_MES_CTX_MAX_SDMA_RINGS];
/linux/tools/testing/selftests/bpf/
H A Dbpf_arena_alloc.h29 if (size >= PAGE_SIZE - 8) in bpf_alloc()
38 *cur_offset = PAGE_SIZE - 8; in bpf_alloc()
39 obj_cnt = page + PAGE_SIZE - 8; in bpf_alloc()
43 obj_cnt = page + PAGE_SIZE - 8; in bpf_alloc()
59 addr = (void __arena *)(((long)addr) & ~(PAGE_SIZE - 1)); in bpf_free()
60 obj_cnt = addr + PAGE_SIZE - 8; in bpf_free()
/linux/mm/kfence/
H A Dcore.c254 return !KFENCE_WARN_ON(!kfence_protect_page(ALIGN_DOWN(addr, PAGE_SIZE), true)); in kfence_protect()
259 return !KFENCE_WARN_ON(!kfence_protect_page(ALIGN_DOWN(addr, PAGE_SIZE), false)); in kfence_unprotect()
265 unsigned long offset = (meta - kfence_metadata + 1) * PAGE_SIZE * 2; in metadata_to_pageaddr()
279 if (KFENCE_WARN_ON(ALIGN_DOWN(meta->addr, PAGE_SIZE) != pageaddr)) in metadata_to_pageaddr()
363 const unsigned long pageaddr = ALIGN_DOWN(meta->addr, PAGE_SIZE); in set_canary()
374 for (; addr - pageaddr < PAGE_SIZE; addr += sizeof(u64)) in set_canary()
381 const unsigned long pageaddr = ALIGN_DOWN(meta->addr, PAGE_SIZE); in check_canary()
414 for (; addr - pageaddr < PAGE_SIZE; addr += sizeof(u64)) { in check_canary()
417 for (; addr - pageaddr < PAGE_SIZE; addr++) { in check_canary()
482 meta->addr += PAGE_SIZE - size; in kfence_guarded_alloc()
[all …]
/linux/tools/include/linux/
H A Dmm.h10 #define PAGE_SIZE (_AC(1, UL) << PAGE_SHIFT)
11 #define PAGE_MASK (~(PAGE_SIZE - 1))
15 #define PAGE_ALIGN(addr) ALIGN(addr, PAGE_SIZE)
16 #define PAGE_ALIGN_DOWN(addr) ALIGN_DOWN(addr, PAGE_SIZE)
22 #define pfn_to_page(pfn) ((void *)((pfn) * PAGE_SIZE))
9 #define PAGE_SIZE global() macro

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