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/linux-6.8/tools/testing/selftests/bpf/prog_tests/
Dxdp_adjust_tail.c101 /* Test case-64 */ in test_xdp_adjust_tail_grow2()
103 tattr.data_size_in = 64; /* Determine test case via pkt size */ in test_xdp_adjust_tail_grow2()
108 ASSERT_EQ(errno, ENOSPC, "case-64 errno"); /* Due limit copy_size in bpf_test_finish */ in test_xdp_adjust_tail_grow2()
109 ASSERT_EQ(tattr.retval, XDP_TX, "case-64 retval"); in test_xdp_adjust_tail_grow2()
110 ASSERT_EQ(tattr.data_size_out, 192, "case-64 data_size_out"); /* Expected grow size */ in test_xdp_adjust_tail_grow2()
113 ASSERT_EQ(buf[0], 1, "case-64-data buf[0]"); /* 0-63 memset to 1 */ in test_xdp_adjust_tail_grow2()
114 ASSERT_EQ(buf[63], 1, "case-64-data buf[63]"); in test_xdp_adjust_tail_grow2()
115 ASSERT_EQ(buf[64], 0, "case-64-data buf[64]"); /* 64-127 memset to 0 */ in test_xdp_adjust_tail_grow2()
116 ASSERT_EQ(buf[127], 0, "case-64-data buf[127]"); in test_xdp_adjust_tail_grow2()
117 ASSERT_EQ(buf[128], 1, "case-64-data buf[128]"); /* 128-191 memset to 1 */ in test_xdp_adjust_tail_grow2()
[all …]
/linux-6.8/arch/x86/pci/
Dce4100.c45 #define KB (1024) macro
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)
115 DEFINE_REG(8, 2, 0x10, (64*KB), reg_init, reg_read, reg_write)
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/linux-6.8/arch/parisc/
DKconfig5 select ARCH_32BIT_OFF_T if !64BIT
37 select GENERIC_ATOMIC64 if !64BIT
86 select HAVE_FUNCTION_DESCRIPTORS if 64BIT
119 select GENERIC_BUG_RELATIVE_POINTERS if 64BIT
138 default 18 if 64BIT
145 default 18 if 64BIT
172 default 3 if 64BIT && PARISC_PAGE_SIZE_4KB
189 Specifying "PA8000" here will allow you to select a 64-bit kernel
196 712, 715/64, 715/80, 715/100, 715/100XC, 725/100, 743, 748,
256 config 64BIT
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/linux-6.8/Documentation/admin-guide/cgroup-v1/
Dhugetlb.rst34 For a system supporting three hugepage sizes (64k, 32M and 1G), the control
46 hugetlb.64KB.limit_in_bytes
47 hugetlb.64KB.max_usage_in_bytes
48 hugetlb.64KB.numa_stat
49 hugetlb.64KB.usage_in_bytes
50 hugetlb.64KB.failcnt
51 hugetlb.64KB.rsvd.limit_in_bytes
52 hugetlb.64KB.rsvd.max_usage_in_bytes
53 hugetlb.64KB.rsvd.usage_in_bytes
54 hugetlb.64KB.rsvd.failcnt
/linux-6.8/arch/sh/mm/
DKconfig35 The page size is not necessarily 4KB. Keep this in mind when
155 bool "4kB"
160 bool "8kB"
163 This enables 8kB pages as supported by SH-X2 and later MMUs.
166 bool "16kB"
169 This enables 16kB pages on MMU-less SH systems.
172 bool "64kB"
175 This enables support for 64kB pages, possible on all SH-4
187 bool "64kB"
191 bool "256kB"
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Dtlb-debugfs.c29 { 0x0, " 1KB" },
30 { 0x1, " 4KB" },
31 { 0x2, " 8KB" },
32 { 0x4, " 64KB" },
33 { 0x5, "256KB" },
36 { 0xc, " 64MB" },
65 nentries = 64; in tlb_seq_show()
88 nentries = 64; in tlb_seq_show()
/linux-6.8/arch/loongarch/
DKconfig186 config 64BIT
225 def_bool 64BIT
283 default 16KB_3LEVEL if 64BIT
290 bool "4KB with 3 levels"
294 This option selects 4KB page size with 3 level page tables, which
298 bool "4KB with 4 levels"
302 This option selects 4KB page size with 4 level page tables, which
306 bool "16KB with 2 levels"
310 This option selects 16KB page size with 2 level page tables, which
314 bool "16KB with 3 levels"
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/linux-6.8/drivers/w1/slaves/
DKconfig15 tristate "Simple 64bit memory family implementation"
18 simple 64bit memory rom(ds2401/ds2411/ds1990*) to your wire.
74 organized as 7 pages of 16 bytes each with 64bit
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-6.8/arch/powerpc/include/asm/book3s/64/
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
11 * Each context is 512TB. But on 4k we restrict our max TASK size to 64TB
12 * Hence also limit max EA bits to 64TB.
18 * Our page table limit us to 64TB. For 64TB physical memory, we only need 64GB
93 * 4K PTE format is different from 64K PTE format. Saving the hash_slot is just
94 * a matter of returning the PTE bits that need to be modified. On 64K PTE,
Dradix-64k.h6 * For 64K page size supported index is 13/9/9/5
8 #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
Dradix-4k.h8 #define RADIX_PTE_INDEX_SIZE 9 // size: 8B << 9 = 4KB, maps 2^9 x 4K = 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
/linux-6.8/lib/lz4/
Dlz4hc_compress.c65 hc4->nextToUpdate = 64 * KB; in LZ4HC_init()
66 hc4->base = start - 64 * KB; in LZ4HC_init()
68 hc4->dictBase = start - 64 * KB; in LZ4HC_init()
69 hc4->dictLimit = 64 * KB; in LZ4HC_init()
70 hc4->lowLimit = 64 * KB; in LZ4HC_init()
111 const U32 lowLimit = (hc4->lowLimit + 64 * KB > (U32)(ip - base)) in LZ4HC_InsertAndFindBestMatch()
113 : (U32)(ip - base) - (64 * KB - 1); in LZ4HC_InsertAndFindBestMatch()
183 const U32 lowLimit = (hc4->lowLimit + 64 * KB > (U32)(ip - base)) in LZ4HC_InsertAndGetWiderMatch()
185 : (U32)(ip - base) - (64 * KB - 1); in LZ4HC_InsertAndGetWiderMatch()
593 * for pointers (32 or 64 bits) in LZ4_compress_HC_extStateHC()
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Dlz4_compress.c43 static const int LZ4_64Klimit = ((64 * KB) + (MFLIMIT - 1));
71 return (U32)(((sequence << 24) * prime5bytes) >> (64 - hashLog)); in LZ4_hash5()
75 return (U32)(((sequence >> 24) * prime8bytes) >> (64 - hashLog)); in LZ4_hash5()
230 /* Size too large (not within 64K limit) */ in LZ4_compress_generic()
555 /* Size too large (not within 64K limit) */ in LZ4_compress_destSize_generic()
795 if ((dictEnd - p) > 64 * KB) in LZ4_loadDict()
796 p = dictEnd - 64 * KB; in LZ4_loadDict()
797 dict->currentOffset += 64 * KB; in LZ4_loadDict()
819 U32 const delta = LZ4_dict->currentOffset - 64 * KB; in LZ4_renormDictT()
829 LZ4_dict->currentOffset = 64 * KB; in LZ4_renormDictT()
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/linux-6.8/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
37 对于页大小为 64KB的配置，仅使用 2 级转换表，有 42-bit (4TB) 的虚拟地址空间，但内存布局相同。
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：
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：
80 4KB 页大小的转换表查找：
95 64KB 页大小的转换表查找：
/linux-6.8/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
41 對於頁大小爲 64KB的配置，僅使用 2 級轉換表，有 42-bit (4TB) 的虛擬地址空間，但內存佈局相同。
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：
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：
84 4KB 頁大小的轉換表查找：
99 64KB 頁大小的轉換表查找：
/linux-6.8/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
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)::
46 AArch64 Linux memory layout with 64KB pages + 3 levels (52-bit with HW support)::
63 Translation table lookup with 4KB pages::
78 Translation table lookup with 64KB pages::
106 with a 64KB page size; then it is possible to use 52-bits of address
/linux-6.8/include/linux/
Dlz4.h53 * (examples : 10 -> 1KB; 12 -> 4KB ; 16 -> 64KB; 20 -> 1MB; etc.)
56 * Default value is 14, for 16KB, which nicely fits into Intel x86 L1 cache
374 * Return : dictionary size, in bytes (necessarily <= 64 KB)
392 * blocks (up to 64 KB) remain read-accessible while
394 * which can be smaller than 64 KB.
463 * Return : dictionary size, in bytes (necessarily <= 64 KB)
536 * where they were decoded (up to 64 KB)
541 * including very small ones ( < 64 KB).
547 * including small ones ( < 64 KB).
548 * - _At least_ 64 KB + 8 bytes + maxBlockSize.
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/linux-6.8/tools/testing/selftests/tc-testing/tc-tests/actions/
Dpolice.json23 "matchPattern": "action order [0-9]*: police 0x1 rate 1Kbit burst 10Kb",
78 "matchPattern": "action order [0-9]*: police 0x62 rate 90Kbit burst 10Kb mtu 1Kb",
102 …"cmdUnderTest": "$TC actions add action police rate 90kbit burst 10k mtu 2kb peakrate 100kbit inde…
105 …"matchPattern": "action order [0-9]*: police 0x3 rate 90Kbit burst 10Kb mtu 2Kb peakrate 100Kbit",
129 … "cmdUnderTest": "$TC actions add action police rate 5kbit burst 6kb peakrate 10kbit index 9",
132 "matchPattern": "action order [0-9]*: police 0x9 rate 5Kb burst 10Kb",
156 "cmdUnderTest": "$TC actions add action police rate 1mbit burst 100k overhead 64 index 64",
158 "verifyCmd": "$TC actions get action police index 64",
159 … "action order [0-9]*: police 0x40 rate 1Mbit burst 100Kb mtu 2Kb action reclassify overhead 64b",
186 …"matchPattern": "action order [0-9]*: police 0x8 rate 2Mbit burst 200Kb mtu 2Kb action reclassify…
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/linux-6.8/arch/arm64/boot/dts/xilinx/
Dzynqmp-sm-k26-revA.dts134 compatible = "jedec,spi-nor"; /* 64MB */
147 reg = <0x0 0x80000>; /* 512KB */
153 reg = <0x80000 0x80000>; /* 512KB */
159 reg = <0x100000 0x20000>; /* 128KB */
163 reg = <0x120000 0x20000>; /* 128KB */
167 reg = <0x140000 0xC0000>; /* 768KB */
175 reg = <0xF00000 0x80000>; /* 512KB */
185 reg = <0x1C80000 0x80000>; /* 512KB */
207 reg = <0x2200000 0x20000>; /* 128KB */
211 reg = <0x2220000 0x20000>; /* 128KB */
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/linux-6.8/drivers/media/platform/samsung/s5p-mfc/
Dregs-mfc-v8.h95 #define MFC_CTX_BUF_SIZE_V8 (36 * SZ_1K) /* 36KB */
97 #define MFC_OTHER_DEC_CTX_BUF_SIZE_V8 (20 * SZ_1K) /* 20KB */
98 #define MFC_H264_ENC_CTX_BUF_SIZE_V8 (100 * SZ_1K) /* 100KB */
99 #define MFC_OTHER_ENC_CTX_BUF_SIZE_V8 (10 * SZ_1K) /* 10KB */
114 ((DIV_ROUND_UP((mbw * 16), 64) * DIV_ROUND_UP((mbh * 16), 64) * 256) \
118 #define S5P_FIMV_D_ALIGN_PLANE_SIZE_V8 64
121 #define MAX_FW_SIZE_V8 (SZ_512K) /* 512KB */
/linux-6.8/drivers/gpu/drm/amd/amdgpu/
Damdgv_sriovmsg.h28 #define AMD_SRIOV_MSG_VBIOS_SIZE_KB 64
34 * 0 64KB 65KB 66KB
36 * | 64KB | 1KB | 1KB |
230 uint8_t driver_version[64];
317 "amd_sriov_msg_vf2pf_info must be " stringification(AMD_SRIOV_MSG_SIZE_KB) " KB");
321 "amd_sriov_msg_pf2vf_info must be " stringification(AMD_SRIOV_MSG_SIZE_KB) " KB");
/linux-6.8/arch/hexagon/
DKconfig103 (e.g., mem=64M root=/dev/nfs).
130 bool "4KB"
133 bool "16KB"
136 bool "64KB"
139 bool "256KB"
/linux-6.8/arch/arm/boot/dts/aspeed/
Dfacebook-bmc-flash-layout-128.dtsi10 * u-boot partition: 896KB.
18 * u-boot environment variables: 64KB.
26 * image metadata partition (64KB), used by Facebook internal
/linux-6.8/drivers/accel/habanalabs/include/gaudi2/
Dgaudi2.h18 #define MSIX_BAR_SIZE 0x4000ull /* 16KB */
32 #define SCRATCHPAD_SRAM_SIZE 0x10000ull /* 64KB */
35 #define PCIE_FW_SRAM_SIZE 0x8000 /* 32KB */
49 #define HOST_PHYS_SIZE_0 0x0100000000000000ull /* 64PB (56 bits) */
52 #define HOST_PHYS_SIZE_1 0x0100000000000000ull /* 64PB (56 bits) */
/linux-6.8/Documentation/filesystems/
Dproc.rst183 VmPeak: 5004 kB
184 VmSize: 5004 kB
185 VmLck: 0 kB
186 VmHWM: 476 kB
187 VmRSS: 476 kB
188 RssAnon: 352 kB
189 RssFile: 120 kB
190 RssShmem: 4 kB
191 VmData: 156 kB
192 VmStk: 88 kB
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