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/linux-6.1.9/tools/testing/selftests/vm/
Dcharge_reserved_hugetlb.sh89 MB=$(get_machine_hugepage_size)
99 echo "$cgroup_limit" >$cgroup_path/$name/hugetlb.${MB}MB.$fault_limit_file
103 $cgroup_path/$name/hugetlb.${MB}MB.$reservation_limit_file
115 local path="$cgroup_path/$cgroup/hugetlb.${MB}MB.$reservation_usage_file"
128 local path="$cgroup_path/$cgroup/hugetlb.${MB}MB.$reservation_usage_file"
141 local path="$cgroup_path/$cgroup/hugetlb.${MB}MB.$fault_usage_file"
167 local hugetlb_usage=$cgroup_path/$cgroup/hugetlb.${MB}MB.$fault_usage_file
168 local reserved_usage=$cgroup_path/$cgroup/hugetlb.${MB}MB.$reservation_usage_file
268 local size=$(($1 * ${MB} * 1024 * 1024))
271 local cgroup_limit=$(($4 * ${MB} * 1024 * 1024))
[all …]
Dhugetlb_reparenting_test.sh47 MB=$(get_machine_hugepage_size)
78 echo actual a = $((${actual_a%% *} / 1024 / 1024)) MB
79 echo expected a = $((${expected_a%% *} / 1024 / 1024)) MB
87 actual_a_hugetlb="$(cat "$CGROUP_ROOT"/a/hugetlb.${MB}MB.$usage_file)"
90 echo actual a hugetlb = $((${actual_a_hugetlb%% *} / 1024 / 1024)) MB
91 echo expected a hugetlb = $((${expected_a_hugetlb%% *} / 1024 / 1024)) MB
106 echo actual b = $((${actual_b%% *} / 1024 / 1024)) MB
107 echo expected b = $((${expected_b%% *} / 1024 / 1024)) MB
115 actual_b_hugetlb="$(cat "$CGROUP_ROOT"/a/b/hugetlb.${MB}MB.$usage_file)"
118 echo actual b hugetlb = $((${actual_b_hugetlb%% *} / 1024 / 1024)) MB
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/linux-6.1.9/Documentation/xtensa/
Dmmu.rst62 5. The parent-bus-address value is rounded down to the nearest 256MB boundary
64 6. The IO area covers the entire 256MB segment of parent-bus-address; the
83 | VMALLOC area | VMALLOC_START 0xc0000000 128MB - 64KB
96 | | (4MB * DCACHE_N_COLORS)
104 | Cached KSEG | XCHAL_KSEG_CACHED_VADDR 0xd0000000 128MB
106 | Uncached KSEG | XCHAL_KSEG_BYPASS_VADDR 0xd8000000 128MB
108 | Cached KIO | XCHAL_KIO_CACHED_VADDR 0xe0000000 256MB
110 | Uncached KIO | XCHAL_KIO_BYPASS_VADDR 0xf0000000 256MB
114 256MB cached + 256MB uncached layout::
126 | VMALLOC area | VMALLOC_START 0xa0000000 128MB - 64KB
[all …]
/linux-6.1.9/tools/perf/Documentation/
Dperf-iostat.txt18 - Inbound Read - I/O devices below root port read from the host memory, in MB
20 - Inbound Write - I/O devices below root port write to the host memory, in MB
22 - Outbound Read - CPU reads from I/O devices below root port, in MB
24 - Outbound Write - CPU writes to I/O devices below root port, in MB
61 … port Inbound Read(MB) Inbound Write(MB) Outbound Read(MB) Outbound Write(MB)
80 … port Inbound Read(MB) Inbound Write(MB) Outbound Read(MB) Outbound Write(MB)
/linux-6.1.9/arch/x86/kernel/
Dearly-quirks.c243 #define MB(x) (KB (KB (x))) macro
253 return MB(1); in i830_tseg_size()
268 case I845_TSEG_SIZE_1M: return MB(1); in i845_tseg_size()
282 return MB(1); in i85x_tseg_size()
287 return read_pci_config_byte(0, 0, 0, I830_DRB3) * MB(32); in i830_mem_size()
292 return read_pci_config_byte(0, 0, 1, I85X_DRB3) * MB(32); in i85x_mem_size()
364 case I830_GMCH_GMS_STOLEN_1024: return MB(1); in i830_stolen_size()
365 case I830_GMCH_GMS_STOLEN_8192: return MB(8); in i830_stolen_size()
384 case I855_GMCH_GMS_STOLEN_1M: return MB(1); in gen3_stolen_size()
385 case I855_GMCH_GMS_STOLEN_4M: return MB(4); in gen3_stolen_size()
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/linux-6.1.9/tools/testing/selftests/cgroup/
Dtest_memcontrol.c95 size_t size = MB(50); in alloc_anon_50M_check()
126 size_t size = MB(50); in alloc_pagecache_50M_check()
198 if (alloc_pagecache(fd, MB(50))) in alloc_pagecache_50M_noexit()
352 MB(150), 3)) { in test_memcg_protection()
358 if (cg_run(parent[2], alloc_anon, (void *)MB(148))) in test_memcg_protection()
361 if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3)) in test_memcg_protection()
367 if (!values_close(c[0], MB(29), 10)) in test_memcg_protection()
370 if (!values_close(c[1], MB(21), 10)) in test_memcg_protection()
376 rc = cg_run(parent[2], alloc_anon, (void *)MB(170)); in test_memcg_protection()
385 if (!values_close(cg_read_long(parent[1], "memory.current"), MB(50), 3)) in test_memcg_protection()
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/linux-6.1.9/Documentation/devicetree/bindings/pci/
Dv3-v360epc-pci.txt11 second the configuration area register space, 16MB
18 each be exactly 256MB (0x10000000) in size.
22 be aligned to a 1MB boundary, and may be 1MB, 2MB, 4MB, 8MB, 16MB, 32MB,
23 64MB, 128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked
50 0x20000000 0 0x20000000 /* 512 MB @ LB 20000000 1:1 */
Dfaraday,ftpci100.yaml84 be aligned to a 1MB boundary, and may be 1MB, 2MB, 4MB, 8MB, 16MB, 32MB, 64MB,
85 128MB, 256MB, 512MB, 1GB or 2GB in size. The memory should be marked as
/linux-6.1.9/Documentation/driver-api/cxl/
Dmemory-devices.rst61 "pmem_size":"256.00 MiB (268.44 MB)",
62 "ram_size":"256.00 MiB (268.44 MB)",
73 "pmem_size":"256.00 MiB (268.44 MB)",
74 "ram_size":"256.00 MiB (268.44 MB)",
91 "pmem_size":"256.00 MiB (268.44 MB)",
92 "ram_size":"256.00 MiB (268.44 MB)",
103 "pmem_size":"256.00 MiB (268.44 MB)",
104 "ram_size":"256.00 MiB (268.44 MB)",
127 "pmem_size":"256.00 MiB (268.44 MB)",
128 "ram_size":"256.00 MiB (268.44 MB)",
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/linux-6.1.9/arch/x86/kernel/cpu/
Dcacheinfo.c44 #define MB(x) ((x) * 1024) macro
60 { 0x23, LVL_3, MB(1) }, /* 8-way set assoc, sectored cache, 64 byte line size */
61 { 0x25, LVL_3, MB(2) }, /* 8-way set assoc, sectored cache, 64 byte line size */
62 { 0x29, LVL_3, MB(4) }, /* 8-way set assoc, sectored cache, 64 byte line size */
75 { 0x44, LVL_2, MB(1) }, /* 4-way set assoc, 32 byte line size */
76 { 0x45, LVL_2, MB(2) }, /* 4-way set assoc, 32 byte line size */
77 { 0x46, LVL_3, MB(4) }, /* 4-way set assoc, 64 byte line size */
78 { 0x47, LVL_3, MB(8) }, /* 8-way set assoc, 64 byte line size */
79 { 0x48, LVL_2, MB(3) }, /* 12-way set assoc, 64 byte line size */
80 { 0x49, LVL_3, MB(4) }, /* 16-way set assoc, 64 byte line size */
[all …]
/linux-6.1.9/Documentation/x86/x86_64/
Dmm.rst20 from TB to GB and then MB/KB.
65 …ffffffff80000000 | -2 GB | ffffffff9fffffff | 512 MB | kernel text mapping, mapped to physic…
66 ffffffff80000000 |-2048 MB | | |
67 ffffffffa0000000 |-1536 MB | fffffffffeffffff | 1520 MB | module mapping space
68 ffffffffff000000 | -16 MB | | |
69 …FIXADDR_START | ~-11 MB | ffffffffff5fffff | ~0.5 MB | kernel-internal fixmap range, variable s…
70 ffffffffff600000 | -10 MB | ffffffffff600fff | 4 kB | legacy vsyscall ABI
71 ffffffffffe00000 | -2 MB | ffffffffffffffff | 2 MB | ... unused hole
124 …ffffffff80000000 | -2 GB | ffffffff9fffffff | 512 MB | kernel text mapping, mapped to physic…
125 ffffffff80000000 |-2048 MB | | |
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/linux-6.1.9/arch/powerpc/boot/dts/fsl/
Dc293pcie.dts83 /* 1MB for DTB Image */
89 /* 8 MB for Linux Kernel Image */
95 /* 53MB for rootfs */
101 /* 1MB for blob encrypted key */
122 /* 1MB for u-boot Bootloader Image */
129 /* 1MB for DTB Image */
135 /* 16MB for Linux Kernel Image */
141 /* 4078MB for Root file System Image */
175 /* 1MB for u-boot Bootloader Image */
176 /* 1MB for Environment */
[all …]
Dp1024rdb.dtsi59 /* 3.5 MB for Linux Kernel Image */
65 /* 11MB for JFFS2 based Root file System */
89 /* 1MB for u-boot Bootloader Image */
96 /* 1MB for DTB Image */
102 /* 4MB for Linux Kernel Image */
108 /* 4MB for Compressed Root file System Image */
114 /* 15MB for JFFS2 based Root file System */
120 /* 7MB for User Writable Area */
150 /* 4MB for Linux Kernel Image */
156 /* 4MB for Compressed RFS Image */
[all …]
Dp2020rdb.dts60 /* 3.5 MB for Linux Kernel Image */
67 /* 11MB for JFFS2 based Root file System */
91 /* 1MB for u-boot Bootloader Image */
98 /* 1MB for DTB Image */
105 /* 4MB for Linux Kernel Image */
112 /* 4MB for Compressed Root file System Image */
119 /* 7MB for JFFS2 based Root file System */
125 /* 15MB for JFFS2 based Root file System */
173 /* 4MB for Linux Kernel Image */
180 /* 4MB for Compressed RFS Image */
[all …]
Dp1020rdb.dtsi60 /* 3.5 MB for Linux Kernel Image */
67 /* 11MB for JFFS2 based Root file System */
91 /* 1MB for u-boot Bootloader Image */
98 /* 1MB for DTB Image */
105 /* 4MB for Linux Kernel Image */
112 /* 4MB for Compressed Root file System Image */
119 /* 7MB for JFFS2 based Root file System */
125 /* 15MB for JFFS2 based Root file System */
170 /* 4MB for Linux Kernel Image */
177 /* 4MB for Compressed RFS Image */
[all …]
Dp2020rdb-pc.dtsi59 /* 3.5 MB for Linux Kernel Image */
65 /* 11MB for JFFS2 based Root file System */
89 /* 1MB for u-boot Bootloader Image */
96 /* 1MB for DTB Image */
102 /* 4MB for Linux Kernel Image */
108 /* 4MB for Compressed Root file System Image */
114 /* 7MB for JFFS2 based Root file System */
120 /* 15MB for JFFS2 based Root file System */
172 /* 4MB for Linux Kernel Image */
178 /* 4MB for Compressed RFS Image */
[all …]
Dp1021rdb-pc.dtsi59 /* 3.5 MB for Linux Kernel Image */
65 /* 10.75MB for JFFS2 based Root file System */
96 /* 1MB for u-boot Bootloader Image */
103 /* 1MB for DTB Image */
109 /* 4MB for Linux Kernel Image */
115 /* 4MB for Compressed Root file System Image */
121 /* 7MB for JFFS2 based Root file System */
127 /* 15MB for User Writable Area */
171 /* 4MB for Linux Kernel Image */
177 /* 4MB for Compressed RFS Image */
[all …]
Dp1020rdb-pc.dtsi59 /* 3.5 MB for Linux Kernel Image */
65 /* 11MB for JFFS2 based Root file System */
89 /* 1MB for u-boot Bootloader Image */
96 /* 1MB for DTB Image */
102 /* 4MB for Linux Kernel Image */
108 /* 4MB for Compressed Root file System Image */
114 /* 7MB for JFFS2 based Root file System */
120 /* 15MB for JFFS2 based Root file System */
172 /* 4MB for Linux Kernel Image */
178 /* 4MB for Compressed RFS Image */
[all …]
/linux-6.1.9/arch/alpha/kernel/
Dpci.c123 #define MB (1024*KB) macro
124 #define GB (1024*MB)
170 if (hose->sparse_mem_base && size <= 7 * 16*MB) { in pcibios_align_resource()
171 if (((start / (16*MB)) & 0x7) == 0) { in pcibios_align_resource()
172 start &= ~(128*MB - 1); in pcibios_align_resource()
173 start += 16*MB; in pcibios_align_resource()
176 if (start/(128*MB) != (start + size - 1)/(128*MB)) { in pcibios_align_resource()
177 start &= ~(128*MB - 1); in pcibios_align_resource()
178 start += (128 + 16)*MB; in pcibios_align_resource()
187 #undef MB
/linux-6.1.9/Documentation/translations/zh_CN/arm64/
Dbooting.txt69 设备树数据块（dtb）必须 8 字节对齐，且大小不能超过 2MB。由于设备树
70 数据块将在使能缓存的情况下以 2MB 粒度被映射，故其不能被置于必须以特定
74 text_offset 字节处算起第一个 512MB 内。
129 0 - 2MB 对齐基址应尽量靠近内存起始处，因为
131 1 - 2MB 对齐基址可以在物理内存的任意位置
138 内核映像必须被放置在任意一个可用系统内存 2MB 对齐基址的 text_offset
139 字节处，并从该处被调用。2MB 对齐基址和内核映像起始地址之间的区域对于
/linux-6.1.9/arch/arm64/boot/dts/broadcom/northstar2/
Dns2-xmc.dts90 reg = <0x00000000 0x00280000>; /* 2.5MB */
96 reg = <0x00280000 0x00040000>; /* 0.25MB */
102 reg = <0x002c0000 0x00040000>; /* 0.25MB */
108 reg = <0x00300000 0x03d00000>; /* 61MB */
114 reg = <0x04000000 0x06400000>; /* 100MB */
119 reg = <0x0a400000 0x35c00000>; /* 860MB */
179 reg = <0x00200000 0x00e00000>; /* 14MB */
184 reg = <0x01000000 0x01000000>; /* 16MB */
/linux-6.1.9/Documentation/translations/zh_TW/arm64/
Dbooting.txt73 設備樹數據塊（dtb）必須 8 字節對齊，且大小不能超過 2MB。由於設備樹
74 數據塊將在使能緩存的情況下以 2MB 粒度被映射，故其不能被置於必須以特定
78 text_offset 字節處算起第一個 512MB 內。
133 0 - 2MB 對齊基址應儘量靠近內存起始處，因爲
135 1 - 2MB 對齊基址可以在物理內存的任意位置
142 內核映像必須被放置在任意一個可用系統內存 2MB 對齊基址的 text_offset
143 字節處，並從該處被調用。2MB 對齊基址和內核映像起始地址之間的區域對於
/linux-6.1.9/arch/arm/boot/dts/
Darmada-xp-linksys-mamba.dts36 reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
335 reg = <0x0000000 0x100000>; /* 1MB */
351 reg = <0x900000 0x100000>; /* 1MB */
358 reg = <0xa00000 0x2800000>; /* 40MB */
363 reg = <0xd00000 0x2500000>; /* 37MB */
369 reg = <0x3200000 0x2800000>; /* 40MB */
374 reg = <0x3500000 0x2500000>; /* 37MB */
378 * 38MB, last MB is for the BBT, not writable
393 reg = <0x180000 0x780000>; /* 7.5MB */
Dopenbmc-flash-layout-128.dtsi19 reg = <0x100000 0x900000>; // 9MB
24 reg = <0xa00000 0x5600000>; // 86MB
29 reg = <0x6000000 0x2000000>; // 32MB
/linux-6.1.9/drivers/char/agp/
Dintel-gtt.c360 stolen_size = MB(1); in intel_gtt_stolen_size()
363 stolen_size = MB(8); in intel_gtt_stolen_size()
368 MB(ddt[I830_RDRAM_DDT(rdct)]); in intel_gtt_stolen_size()
378 stolen_size = MB(1); in intel_gtt_stolen_size()
381 stolen_size = MB(4); in intel_gtt_stolen_size()
384 stolen_size = MB(8); in intel_gtt_stolen_size()
387 stolen_size = MB(16); in intel_gtt_stolen_size()
390 stolen_size = MB(32); in intel_gtt_stolen_size()
393 stolen_size = MB(48); in intel_gtt_stolen_size()
396 stolen_size = MB(64); in intel_gtt_stolen_size()
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