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/linux-6.12.1/arch/x86/pci/
Dce4100.c39 #define KB (1024) macro
99 DEFINE_REG(2, 0, 0x14, (256), reg_init, reg_read, reg_write)
100 DEFINE_REG(2, 1, 0x10, (64*KB), reg_init, reg_read, reg_write)
101 DEFINE_REG(3, 0, 0x10, (64*KB), reg_init, reg_read, reg_write)
102 DEFINE_REG(4, 0, 0x10, (128*KB), reg_init, reg_read, reg_write)
103 DEFINE_REG(4, 1, 0x10, (128*KB), reg_init, reg_read, reg_write)
104 DEFINE_REG(6, 0, 0x10, (512*KB), reg_init, reg_read, reg_write)
105 DEFINE_REG(6, 1, 0x10, (512*KB), reg_init, reg_read, reg_write)
106 DEFINE_REG(6, 2, 0x10, (64*KB), reg_init, reg_read, reg_write)
108 DEFINE_REG(8, 1, 0x10, (64*KB), reg_init, reg_read, reg_write)
[all …]
/linux-6.12.1/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()
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/linux-6.12.1/Documentation/translations/zh_TW/arch/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 級轉換表時的內存佈局：
57 AArch64 Linux 在頁大小爲 4KB，並使用 4 級轉換表時的內存佈局：
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 級轉換表時的內存佈局：
73 AArch64 Linux 在頁大小爲 64KB，並使用 3 級轉換表時的內存佈局：
77 0000000000000000 0000ffffffffffff 256TB 用戶空間
[all …]
/linux-6.12.1/Documentation/translations/zh_CN/arch/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-6.12.1/drivers/accel/habanalabs/include/gaudi2/
Dgaudi2.h16 #define CFG_BAR_SIZE 0x10000000ull /* 256MB */
18 #define MSIX_BAR_SIZE 0x4000ull /* 16KB */
24 #define STM_FLASH_BASE_ADDR 0x1000007FF4000000ull /* Not 256MB aligned */
25 #define STM_FLASH_ALIGNED_OFF 0x4000000ull /* 256 MB alignment */
32 #define SCRATCHPAD_SRAM_SIZE 0x10000ull /* 64KB */
35 #define PCIE_FW_SRAM_SIZE 0x8000 /* 32KB */
113 #define MME_NUM_OF_LFSR_SEEDS 256
/linux-6.12.1/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-6.12.1/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-6.12.1/arch/powerpc/crypto/
DKconfig76 tristate "Hash functions: SHA-224 and SHA-256 (SPE)"
81 SHA-224 and SHA-256 secure hash algorithms (FIPS 180)
103 size of the AES tables from 16KB to 8KB + 256 bytes and mitigates
105 architecture specific assembler implementations that work on 1KB
106 tables or 256 bytes S-boxes.
/linux-6.12.1/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 */
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.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 */
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-6.12.1/drivers/media/platform/samsung/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.h35 #define MAX_FW_SIZE_V7 (SZ_512K) /* 512KB */
40 #define MFC_LUMA_PAD_BYTES_V7 256
44 #define MFC_CTX_BUF_SIZE_V7 (30 * SZ_1K) /* 30KB */
46 #define MFC_OTHER_DEC_CTX_BUF_SIZE_V7 (20 * SZ_1K) /* 20KB */
47 #define MFC_H264_ENC_CTX_BUF_SIZE_V7 (100 * SZ_1K) /* 100KB */
48 #define MFC_OTHER_ENC_CTX_BUF_SIZE_V7 (10 * SZ_1K) /* 10KB */
/linux-6.12.1/tools/testing/selftests/proc/
Dproc-pid-vm.c343 char buf0[256]; in main()
357 char buf[256]; in main()
391 #define RSS1 "Rss: 4 kB\n" in main()
392 #define RSS2 "Rss: 0 kB\n" in main()
393 #define PSS1 "Pss: 4 kB\n" in main()
394 #define PSS2 "Pss: 0 kB\n" in main()
401 "Size: 4 kB\n", in main()
402 "KernelPageSize: 4 kB\n", in main()
403 "MMUPageSize: 4 kB\n", in main()
404 "Anonymous: 0 kB\n", in main()
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/linux-6.12.1/arch/loongarch/
DKconfig301 bool "4KB with 3 levels"
305 This option selects 4KB page size with 3 level page tables, which
309 bool "4KB with 4 levels"
313 This option selects 4KB page size with 4 level page tables, which
317 bool "16KB with 2 levels"
321 This option selects 16KB page size with 2 level page tables, which
325 bool "16KB with 3 levels"
329 This option selects 16KB page size with 3 level page tables, which
333 bool "64KB with 2 levels"
337 This option selects 64KB page size with 2 level page tables, which
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/linux-6.12.1/drivers/gpu/drm/amd/amdgpu/
Damdgpu_umc.h26 * (addr / 256) * 4096, the higher 26 bits in ErrorAddr
27 * is the index of 4KB block
31 * (addr / 256) * 8192, the higher 26 bits in ErrorAddr
32 * is the index of 8KB block
36 * (addr / 256) * 32768, the higher 26 bits in ErrorAddr
37 * is the index of 8KB block
40 /* channel index is the index of 256B block */
42 /* offset in 256B block */
Damdgv_sriovmsg.h34 * 0 64KB 65KB 66KB
36 * | 64KB | 1KB | 1KB |
215 uint32_t reserved[256 - AMD_SRIOV_MSG_PF2VF_INFO_FILLED_SIZE];
275 uint32_t reserved[256 - AMD_SRIOV_MSG_VF2PF_INFO_FILLED_SIZE];
322 "amd_sriov_msg_vf2pf_info must be " stringification(AMD_SRIOV_MSG_SIZE_KB) " KB");
326 "amd_sriov_msg_pf2vf_info must be " stringification(AMD_SRIOV_MSG_SIZE_KB) " KB");
/linux-6.12.1/lib/zstd/compress/
Dclevels.h24 { /* "default" - for any srcSize > 256 KB */
45 { 23, 24, 22, 7, 3,256, ZSTD_btultra2}, /* level 19 */
46 { 25, 25, 23, 7, 3,256, ZSTD_btultra2}, /* level 20 */
50 { /* for srcSize <= 256 KB */
69 { 18, 19, 19, 8, 3,256, ZSTD_btultra }, /* level 17.*/
71 { 18, 19, 19, 8, 3,256, ZSTD_btultra2}, /* level 19.*/
76 { /* for srcSize <= 128 KB */
93 { 17, 18, 17, 6, 3,256, ZSTD_btopt }, /* level 15.*/
95 { 17, 18, 17, 8, 3,256, ZSTD_btultra }, /* level 17.*/
97 { 17, 18, 17, 5, 3,256, ZSTD_btultra2}, /* level 19.*/
[all …]
/linux-6.12.1/drivers/s390/crypto/
Dzcrypt_ep11misc.c113 static int ep11_kb_split(const u8 *kb, size_t kblen, u32 kbver, in ep11_kb_split() argument
124 hdr = (struct ep11kblob_header *)kb; in ep11_kb_split()
141 pl = (u8 *)kb + hdrsize; in ep11_kb_split()
157 static int ep11_kb_decode(const u8 *kb, size_t kblen, in ep11_kb_decode() argument
169 tmph = (struct ep11kblob_header *)kb; in ep11_kb_decode()
175 if (ep11_kb_split(kb, kblen, tmph->version, in ep11_kb_decode()
208 struct ep11keyblob *kb; in ep11_kb_wkvp() local
210 if (ep11_kb_decode(keyblob, keybloblen, NULL, NULL, &kb, NULL)) in ep11_kb_wkvp()
212 return kb->wkvp; in ep11_kb_wkvp()
223 struct ep11keyblob *kb = (struct ep11keyblob *)(key + sizeof(*hdr)); in ep11_check_aes_key_with_hdr() local
[all …]
/linux-6.12.1/tools/perf/tests/shell/coresight/memcpy_thread/
Dmemcpy_thread.c45 struct args args[256]; in main()
49 printf("ERR: %s [copysize Kb] [numthreads] [numloops (hundreds)]\n", argv[0]); in main()
55 printf("ERR: max memory 1GB (1048576 KB)\n"); in main()
60 if ((thr < 1) || (thr > 256)) { in main()
61 printf("ERR: threads 1-256\n"); in main()
/linux-6.12.1/Documentation/arch/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
27 AArch64 Linux memory layout with 4KB pages + 4 levels (48-bit)::
31 0000000000000000 0000ffffffffffff 256TB user
44 AArch64 Linux memory layout with 64KB pages + 3 levels (52-bit with HW support)::
61 Translation table lookup with 4KB pages::
76 Translation table lookup with 64KB pages::
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