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/Linux-v5.15/arch/x86/pci/
Dce4100.c45 #define KB (1024) macro
105 DEFINE_REG(2, 0, 0x14, (256), reg_init, reg_read, reg_write)
106 DEFINE_REG(2, 1, 0x10, (64*KB), reg_init, reg_read, reg_write)
107 DEFINE_REG(3, 0, 0x10, (64*KB), reg_init, reg_read, reg_write)
108 DEFINE_REG(4, 0, 0x10, (128*KB), reg_init, reg_read, reg_write)
109 DEFINE_REG(4, 1, 0x10, (128*KB), reg_init, reg_read, reg_write)
110 DEFINE_REG(6, 0, 0x10, (512*KB), reg_init, reg_read, reg_write)
111 DEFINE_REG(6, 1, 0x10, (512*KB), reg_init, reg_read, reg_write)
112 DEFINE_REG(6, 2, 0x10, (64*KB), reg_init, reg_read, reg_write)
114 DEFINE_REG(8, 1, 0x10, (64*KB), reg_init, reg_read, reg_write)
[all …]
/Linux-v5.15/fs/btrfs/tests/
Dfree-space-tests.c420 * 256 extents on a x86_64 system at least, and a few other in test_steal_space_from_bitmap_to_extent()
430 * Extent entry covering free space range [128Mb - 256Kb, 128Mb - 128Kb[ in test_steal_space_from_bitmap_to_extent()
438 /* Bitmap entry covering free space range [128Mb + 512Kb, 256Mb[ */ in test_steal_space_from_bitmap_to_extent()
451 * Now make only the first 256Kb of the bitmap marked as free, so that in test_steal_space_from_bitmap_to_extent()
454 * [128Mb - 256Kb, 128Mb - 128Kb[ in test_steal_space_from_bitmap_to_extent()
455 * [128Mb + 512Kb, 128Mb + 768Kb[ in test_steal_space_from_bitmap_to_extent()
476 * Confirm that the bitmap range [128Mb + 768Kb, 256Mb[ isn't marked in test_steal_space_from_bitmap_to_extent()
486 * Confirm that the region [128Mb + 256Kb, 128Mb + 512Kb[, which is in test_steal_space_from_bitmap_to_extent()
495 * Confirm that the region [128Mb, 128Mb + 256Kb[, which is covered in test_steal_space_from_bitmap_to_extent()
504 * Now lets mark the region [128Mb, 128Mb + 512Kb[ as free too. But, in test_steal_space_from_bitmap_to_extent()
[all …]
/Linux-v5.15/Documentation/translations/zh_CN/arm64/
Dmemory.txt33 页大小为 4KB 的 4 级转换表和页大小为 64KB 的 3 级转换表。
35 AArch64 Linux 使用 3 级或 4 级转换表，其页大小配置为 4KB，对于用户和内核
36 分别都有 39-bit (512GB) 或 48-bit (256TB) 的虚拟地址空间。
45 AArch64 Linux 在页大小为 4KB，并使用 3 级转换表时的内存布局：
53 AArch64 Linux 在页大小为 4KB，并使用 4 级转换表时的内存布局：
57 0000000000000000 0000ffffffffffff 256TB 用户空间
58 ffff000000000000 ffffffffffffffff 256TB 内核空间
61 AArch64 Linux 在页大小为 64KB，并使用 2 级转换表时的内存布局：
69 AArch64 Linux 在页大小为 64KB，并使用 3 级转换表时的内存布局：
73 0000000000000000 0000ffffffffffff 256TB 用户空间
[all …]
/Linux-v5.15/Documentation/translations/zh_TW/arm64/
Dmemory.txt37 頁大小爲 4KB 的 4 級轉換表和頁大小爲 64KB 的 3 級轉換表。
39 AArch64 Linux 使用 3 級或 4 級轉換表，其頁大小配置爲 4KB，對於用戶和內核
40 分別都有 39-bit (512GB) 或 48-bit (256TB) 的虛擬地址空間。
49 AArch64 Linux 在頁大小爲 4KB，並使用 3 級轉換表時的內存布局：
57 AArch64 Linux 在頁大小爲 4KB，並使用 4 級轉換表時的內存布局：
61 0000000000000000 0000ffffffffffff 256TB 用戶空間
62 ffff000000000000 ffffffffffffffff 256TB 內核空間
65 AArch64 Linux 在頁大小爲 64KB，並使用 2 級轉換表時的內存布局：
73 AArch64 Linux 在頁大小爲 64KB，並使用 3 級轉換表時的內存布局：
77 0000000000000000 0000ffffffffffff 256TB 用戶空間
[all …]
/Linux-v5.15/arch/powerpc/include/asm/book3s/64/
Dradix-64k.h8 #define RADIX_PTE_INDEX_SIZE 5 // size: 8B << 5 = 256B, maps 2^5 x 64K = 2MB
9 #define RADIX_PMD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 2MB = 1GB
10 #define RADIX_PUD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 1GB = 512GB
11 #define RADIX_PGD_INDEX_SIZE 13 // size: 8B << 13 = 64KB, maps 2^13 x 512GB = 4PB
14 * We use a 256 byte PTE page fragment in radix
Dhash-4k.h5 #define H_PTE_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps: 2^9 x 4KB = 2MB
6 #define H_PMD_INDEX_SIZE 7 // size: 8B << 7 = 1KB, maps: 2^7 x 2MB = 256MB
7 #define H_PUD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps: 2^9 x 256MB = 128GB
8 #define H_PGD_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps: 2^9 x 128GB = 64TB
/Linux-v5.15/drivers/w1/slaves/
DKconfig78 tristate "256b EEPROM family support (DS2430)"
80 Say Y here if you want to use a 1-wire 256bit EEPROM
86 tristate "1kb EEPROM family support (DS2431)"
89 1kb EEPROM family device (DS2431)
92 tristate "4kb EEPROM family support (DS2433)"
95 4kb EEPROM family device (DS2433).
113 tristate "512b/1kb/16kb EPROM family support"
117 512b/1kb/16kb EPROM family device (DS250x).
151 4kb EEPROM with PIO family device (DS28E04).
/Linux-v5.15/arch/s390/crypto/
Darch_random.c113 * 256 times before the drbg itself needs a reseed. The reseed of the
115 * trng which is assumed to deliver 100% entropy. So the 32 * 8 = 256
116 * bits of entropy are spread over 256 * 4KB = 1MB serving 131072
127 * A value of 16 results in reseeding the drbg at every 16 * 4 KB = 64
128 * KB with 32 bytes of fresh entropy pulled from the trng. So a value
129 * of 16 would result in 256 bits entropy per 64 KB.
130 * A value of 256 results in 1MB of drbg output before a reseed of the
131 * drbg is done. So this would spread the 256 bits of entropy among 1MB.
133 * time the 4K buffer is depleted, so the entropy rises to 256 bits
144 static int rndlong_drbg_reseed = 256;
/Linux-v5.15/arch/powerpc/boot/dts/fsl/
Dp1021rdb-pc.dtsi46 /* 256KB for Vitesse 7385 Switch firmware */
53 /* 256KB for DTB Image */
72 /* 256KB for QE ucode firmware*/
80 /* 512KB for u-boot Bootloader Image */
81 /* 512KB for u-boot Environment Variables */
158 /* 512KB for u-boot Bootloader Image */
165 /* 512KB for DTB Image */
Dp1024rdb.dtsi46 /* 256KB for Vitesse 7385 Switch firmware */
53 /* 256KB for DTB Image */
72 /* 512KB for u-boot Bootloader Image */
73 /* 512KB for u-boot Environment Variables */
137 /* 512KB for u-boot Bootloader Image */
144 /* 512KB for DTB Image */
Dp1020rdb.dtsi46 /* 256KB for Vitesse 7385 Switch firmware */
53 /* 256KB for DTB Image */
74 /* 512KB for u-boot Bootloader Image */
75 /* 512KB for u-boot Environment Variables */
156 /* 512KB for u-boot Bootloader Image */
163 /* 512KB for DTB Image */
Dp2020rdb-pc.dtsi46 /* 256KB for Vitesse 7385 Switch firmware */
53 /* 256KB for DTB Image */
72 /* 512KB for u-boot Bootloader Image */
73 /* 512KB for u-boot Environment Variables */
159 /* 512KB for u-boot Bootloader Image */
166 /* 512KB for DTB Image */
Dp1020rdb-pc.dtsi46 /* 256KB for Vitesse 7385 Switch firmware */
53 /* 256KB for DTB Image */
72 /* 512KB for u-boot Bootloader Image */
73 /* 512KB for u-boot Environment Variables */
159 /* 512KB for u-boot Bootloader Image */
166 /* 512KB for DTB Image*/
Dp2020rdb.dts46 /* 256KB for Vitesse 7385 Switch firmware */
53 /* 256KB for DTB Image */
74 /* 512KB for u-boot Bootloader Image */
75 /* 512KB for u-boot Environment Variables */
159 /* 512KB for u-boot Bootloader Image */
166 /* 512KB for DTB Image */
/Linux-v5.15/drivers/s390/crypto/
Dzcrypt_ep11misc.c123 struct ep11keyblob *kb = (struct ep11keyblob *) (key + sizeof(*hdr)); in ep11_check_aes_key_with_hdr() local
127 if (keylen < sizeof(*hdr) + sizeof(*kb)) { in ep11_check_aes_key_with_hdr()
129 __func__, keylen, sizeof(*hdr) + sizeof(*kb)); in ep11_check_aes_key_with_hdr()
157 if (hdr->len < sizeof(*hdr) + sizeof(*kb)) { in ep11_check_aes_key_with_hdr()
160 __func__, (int) hdr->len, sizeof(*hdr) + sizeof(*kb)); in ep11_check_aes_key_with_hdr()
164 if (kb->version != EP11_STRUCT_MAGIC) { in ep11_check_aes_key_with_hdr()
167 __func__, (int) kb->version, EP11_STRUCT_MAGIC); in ep11_check_aes_key_with_hdr()
170 if (checkcpacfexp && !(kb->attr & EP11_BLOB_PKEY_EXTRACTABLE)) { in ep11_check_aes_key_with_hdr()
190 struct ep11keyblob *kb = (struct ep11keyblob *) (key + sizeof(*hdr)); in ep11_check_ecc_key_with_hdr() local
194 if (keylen < sizeof(*hdr) + sizeof(*kb)) { in ep11_check_ecc_key_with_hdr()
[all …]
/Linux-v5.15/drivers/media/platform/s5p-mfc/
Dregs-mfc-v6.h363 #define S5P_FIMV_LUMA_DPB_BUFFER_ALIGN_V6 256
364 #define S5P_FIMV_CHROMA_DPB_BUFFER_ALIGN_V6 256
365 #define S5P_FIMV_ME_BUFFER_ALIGN_V6 256
366 #define S5P_FIMV_SCRATCH_BUFFER_ALIGN_V6 256
368 #define S5P_FIMV_LUMA_MB_TO_PIXEL_V6 256
379 (((((imw + 127) / 64) * 16) * DIV_ROUND_UP(imh, 64) * 256) + \
396 #define MFC_CTX_BUF_SIZE_V6 (28 * SZ_1K) /* 28KB */
398 #define MFC_OTHER_DEC_CTX_BUF_SIZE_V6 (20 * SZ_1K) /* 20KB */
399 #define MFC_H264_ENC_CTX_BUF_SIZE_V6 (100 * SZ_1K) /* 100KB */
400 #define MFC_OTHER_ENC_CTX_BUF_SIZE_V6 (12 * SZ_1K) /* 12KB */
[all …]
Dregs-mfc-v7.h34 #define MAX_FW_SIZE_V7 (SZ_512K) /* 512KB */
39 #define MFC_LUMA_PAD_BYTES_V7 256
43 #define MFC_CTX_BUF_SIZE_V7 (30 * SZ_1K) /* 30KB */
45 #define MFC_OTHER_DEC_CTX_BUF_SIZE_V7 (20 * SZ_1K) /* 20KB */
46 #define MFC_H264_ENC_CTX_BUF_SIZE_V7 (100 * SZ_1K) /* 100KB */
47 #define MFC_OTHER_ENC_CTX_BUF_SIZE_V7 (10 * SZ_1K) /* 10KB */
/Linux-v5.15/arch/mips/lib/
Ddump_tlb.c49 case PM_4K: return "4kb"; in msk2str()
50 case PM_16K: return "16kb"; in msk2str()
51 case PM_64K: return "64kb"; in msk2str()
52 case PM_256K: return "256kb"; in msk2str()
54 case PM_8K: return "8kb"; in msk2str()
55 case PM_32K: return "32kb"; in msk2str()
56 case PM_128K: return "128kb"; in msk2str()
57 case PM_512K: return "512kb"; in msk2str()
67 case PM_256M: return "256Mb"; in msk2str()
/Linux-v5.15/drivers/gpu/drm/amd/amdgpu/
Damdgv_sriovmsg.h35 * 0 64KB 65KB 66KB
37 * | 64KB | 1KB | 1KB |
208 uint32_t reserved[256 - 47];
264 uint32_t reserved[256-68];
313 "amd_sriov_msg_vf2pf_info must be " stringification(AMD_SRIOV_MSG_SIZE_KB) " KB");
317 "amd_sriov_msg_pf2vf_info must be " stringification(AMD_SRIOV_MSG_SIZE_KB) " KB");
Damdgpu_umc.h25 * (addr / 256) * 4096, the higher 26 bits in ErrorAddr
26 * is the index of 4KB block
30 * (addr / 256) * 8192, the higher 26 bits in ErrorAddr
31 * is the index of 8KB block
34 /* channel index is the index of 256B block */
36 /* offset in 256B block */
/Linux-v5.15/tools/testing/selftests/proc/
Dproc-pid-vm.c302 char buf0[256]; in main()
316 char buf[256]; in main()
350 #define RSS1 "Rss: 4 kB\n" in main()
351 #define RSS2 "Rss: 0 kB\n" in main()
352 #define PSS1 "Pss: 4 kB\n" in main()
353 #define PSS2 "Pss: 0 kB\n" in main()
360 "Size: 4 kB\n", in main()
361 "KernelPageSize: 4 kB\n", in main()
362 "MMUPageSize: 4 kB\n", in main()
363 "Anonymous: 0 kB\n", in main()
[all …]
/Linux-v5.15/arch/hexagon/
DKconfig129 bool "4KB"
132 bool "16KB"
135 bool "64KB"
138 bool "256KB"
/Linux-v5.15/Documentation/arm64/
Dmemory.rst9 tables with a 4KB page size and up to 3 levels with a 64KB page size.
12 with the 4KB page configuration, allowing 39-bit (512GB) or 48-bit
13 (256TB) virtual addresses, respectively, for both user and kernel. With
14 64KB pages, only 2 levels of translation tables, allowing 42-bit (4TB)
18 only available when running with a 64KB page size and expands the
29 AArch64 Linux memory layout with 4KB pages + 4 levels (48-bit)::
33 0000000000000000 0000ffffffffffff 256TB user
47 AArch64 Linux memory layout with 64KB pages + 3 levels (52-bit with HW support)::
65 Translation table lookup with 4KB pages::
80 Translation table lookup with 64KB pages::
[all …]
/Linux-v5.15/arch/sh/mm/
DKconfig41 The page size is not necessarily 4KB. Keep this in mind when
159 bool "4kB"
164 bool "8kB"
167 This enables 8kB pages as supported by SH-X2 and later MMUs.
170 bool "16kB"
173 This enables 16kB pages on MMU-less SH systems.
176 bool "64kB"
179 This enables support for 64kB pages, possible on all SH-4
191 bool "64kB"
195 bool "256kB"
[all …]
/Linux-v5.15/arch/x86/mm/
Dtestmmiotrace.c15 MODULE_PARM_DESC(mmio_address, " Start address of the mapping of 16 kB "
39 for (i = 0; i < 256; i++) in do_write_test()
56 for (i = 0; i < 256; i++) in do_read_test()
130 pr_warn("WARNING: mapping %lu kB @ 0x%08lx in PCI address space, " in init()
131 "and writing 16 kB of rubbish in there.\n", in init()

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