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/linux/tools/testing/selftests/mm/
H A Dcharge_reserved_hugetlb.sh91 MB=$(get_machine_hugepage_size)
101 echo "$cgroup_limit" >$cgroup_path/$name/hugetlb.${MB}MB.$fault_limit_file
105 $cgroup_path/$name/hugetlb.${MB}MB.$reservation_limit_file
117 local path="$cgroup_path/$cgroup/hugetlb.${MB}MB.$reservation_usage_file"
130 local path="$cgroup_path/$cgroup/hugetlb.${MB}MB.$reservation_usage_file"
143 local path="$cgroup_path/$cgroup/hugetlb.${MB}MB.$fault_usage_file"
169 local hugetlb_usage=$cgroup_path/$cgroup/hugetlb.${MB}MB.$fault_usage_file
170 local reserved_usage=$cgroup_path/$cgroup/hugetlb.${MB}MB.$reservation_usage_file
270 local size=$(($1 * ${MB} * 1024 * 1024))
273 local cgroup_limit=$(($4 * ${MB} * 1024 * 1024))
[all …]
/linux/Documentation/arch/xtensa/
H A 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/tools/testing/selftests/cgroup/
H A Dtest_memcontrol.c173 size_t size = MB(50); in alloc_anon_50M_check()
209 size_t size = MB(50); in alloc_pagecache_50M_check()
272 if (peak < MB(50)) in test_memcg_current_peak()
328 if (peak < MB(50)) in test_memcg_current_peak()
345 if (peak > MB(30) || peak < 0) in test_memcg_current_peak()
352 if (peak < MB(50)) in test_memcg_current_peak()
357 if (peak < MB(50)) in test_memcg_current_peak()
361 if (peak < MB(50)) in test_memcg_current_peak()
393 if (alloc_pagecache(fd, MB(50))) in alloc_pagecache_50M_noexit()
562 MB(150), 3)) { in test_memcg_protection()
[all …]
/linux/tools/perf/Documentation/
H A 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)
H A Dperf-bench.txt182 Specify size of memory to copy (default: 1MB).
183 Available units are B, KB, MB, GB and TB (case insensitive).
188 Available values are 4KB, 2MB, 1GB (case insensitive).
193 Available units are B, KB, MB, GB and TB (case insensitive).
216 Specify size of memory to set (default: 1MB).
217 Available units are B, KB, MB, GB and TB (case insensitive).
222 Available values are 4KB, 2MB, 1GB (case insensitive).
227 Available units are B, KB, MB, GB and TB (case insensitive).
250 Specify size of memory to set (default: 1MB).
251 Available units are B, KB, MB, GB and TB (case insensitive).
[all …]
/linux/Documentation/driver-api/cxl/
H A Dtheory-of-operation.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)",
[all …]
/linux/drivers/net/ethernet/intel/ice/
H A Dice_ethtool.h71 [0] = ICE_PHY_TYPE(100MB, 100baseT_Full),
72 [1] = ICE_PHY_TYPE(100MB, 100baseT_Full),
73 [2] = ICE_PHY_TYPE(1000MB, 1000baseT_Full),
74 [3] = ICE_PHY_TYPE(1000MB, 1000baseX_Full),
75 [4] = ICE_PHY_TYPE(1000MB, 1000baseX_Full),
76 [5] = ICE_PHY_TYPE(1000MB, 1000baseKX_Full),
77 [6] = ICE_PHY_TYPE(1000MB, 1000baseT_Full),
78 [7] = ICE_PHY_TYPE(2500MB, 2500baseT_Full),
79 [8] = ICE_PHY_TYPE(2500MB, 2500baseX_Full),
80 [9] = ICE_PHY_TYPE(2500MB, 2500baseX_Full),
/linux/Documentation/arch/x86/x86_64/
H A Dmm.rst20 from TB to GB and then MB/KB.
77 …ffffffff80000000 | -2 GB | ffffffff9fffffff | 512 MB | kernel text mapping, mapped to physic…
78 ffffffff80000000 |-2048 MB | | |
79 ffffffffa0000000 |-1536 MB | fffffffffeffffff | 1520 MB | module mapping space
80 ffffffffff000000 | -16 MB | | |
81 …FIXADDR_START | ~-11 MB | ffffffffff5fffff | ~0.5 MB | kernel-internal fixmap range, variable s…
82 ffffffffff600000 | -10 MB | ffffffffff600fff | 4 kB | legacy vsyscall ABI
83 ffffffffffe00000 | -2 MB | ffffffffffffffff | 2 MB | ... unused hole
147 …ffffffff80000000 | -2 GB | ffffffff9fffffff | 512 MB | kernel text mapping, mapped to physic…
148 ffffffff80000000 |-2048 MB | | |
[all …]
/linux/arch/arm/boot/dts/xilinx/
H A Dzynq-cc108.dts58 flash@0 { /* 16 MB */
68 reg = <0x0 0x400000>; /* 4MB */
72 reg = <0x400000 0x400000>; /* 4MB */
76 reg = <0x800000 0x400000>; /* 4MB */
80 reg = <0xc00000 0x100000>; /* 1MB */
84 reg = <0xd00000 0x200000>; /* 2MB */
88 reg = <0xf00000 0x100000>; /* 1MB */
/linux/arch/powerpc/boot/dts/fsl/
H A 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 …]
H A 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 …]
H A 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 …]
H A 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 …]
H A 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 …]
H A 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 …]
H A 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 …]
H A Dp1010rdb-pa.dtsi38 /* 1MB for u-boot Bootloader Image */
45 /* 1MB for DTB Image */
51 /* 4MB for Linux Kernel Image */
57 /* 4MB for Compressed Root file System Image */
63 /* 15MB for JFFS2 based Root file System */
69 /* 7MB for User Area */
/linux/Documentation/translations/zh_CN/arch/arm64/
H A 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/Documentation/translations/zh_TW/arch/arm64/
H A 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/arch/arm/boot/dts/marvell/
H A Darmada-xp-linksys-mamba.dts36 reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */
333 reg = <0x0000000 0x100000>; /* 1MB */
349 reg = <0x900000 0x100000>; /* 1MB */
356 reg = <0xa00000 0x2800000>; /* 40MB */
361 reg = <0xd00000 0x2500000>; /* 37MB */
367 reg = <0x3200000 0x2800000>; /* 40MB */
372 reg = <0x3500000 0x2500000>; /* 37MB */
376 * 38MB, last MB is for the BBT, not writable
391 reg = <0x180000 0x780000>; /* 7.5MB */
H A Dkirkwood-laplug.dts20 reg = <0x00000000 0x8000000>; /* 128 MB */
126 /* Total size : 512MB */
131 reg = <0x0 0x100000>; /* 1MB */
137 reg = <0x100000 0x1000000>; /* 16MB */
142 reg = <0x1100000 0x1EF00000>; /* 495MB */
/linux/arch/x86/pci/
H A Dce4100.c38 #define MB (1024 * 1024) macro
98 DEFINE_REG(2, 0, 0x10, (16*MB), reg_init, reg_read, reg_write)
107 DEFINE_REG(8, 0, 0x10, (1*MB), reg_init, reg_read, reg_write)
110 DEFINE_REG(9, 0, 0x10 , (1*MB), reg_init, reg_read, reg_write)
113 DEFINE_REG(10, 0, 0x14, (256*MB), reg_init, reg_read, reg_write)
142 DEFINE_REG(16, 0, 0x14, (64*MB), reg_init, reg_read, reg_write)
143 DEFINE_REG(16, 0, 0x18, (64*MB), reg_init, reg_read, reg_write)
201 av_bridge_limit = av_bridge_base + (512*MB - 1); in bridge_read()
/linux/arch/arm/boot/dts/aspeed/
H A Dopenbmc-flash-layout-128.dtsi19 reg = <0x100000 0x900000>; // 9MB
24 reg = <0xa00000 0x5600000>; // 86MB
29 reg = <0x6000000 0x2000000>; // 32MB
H A Dopenbmc-flash-layout-64.dtsi22 reg = <0x100000 0x900000>; // 9MB
27 reg = <0xa00000 0x2000000>; // 32MB
32 reg = <0x2a00000 0x1600000>; // 22MB
H A Dopenbmc-flash-layout-64-alt.dtsi22 reg = <0x100000 0x900000>; // 9MB
27 reg = <0xa00000 0x2000000>; // 32MB
32 reg = <0x2a00000 0x1600000>; // 22MB

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