Linux / Drivers / Mtd
File Age

File age measurements show the distribution of file ages (days since the first commit) and the recency of file updates (days since the latest commit).

Summary
  • Number of files: 274
  • Daily file updates (only one update per file and date counted): 565
  • First update: 2005-01-06
  • Latest update: 2022-01-15
  • Days between first and latest update: 6219 (888 weeks, estimated 4440 working days)
  • Active days (at least one file change): 4073
  • Data:
File Change History Overall
File Age Distribution Overall
Days since first update
  • There are 274 files with 120,610 lines of code in files.
    • 263 files that are 366+ days old (117,333 lines of code)
    • 10 files that are 181-365 days old (2,139 lines of code)
    • 0 files that are 91-180 days old (0 lines of code)
    • 1 files that are 31-90 days old (1,138 lines of code)
    • 0 files that are 1-30 days old (0 lines of code)
97% | 1% | 0% | <1% | 0%
Legend:
366+
181-365
91-180
31-90
1-30
Latest Change Distribution Overall
Days since last update
  • There are 274 files with 120,610 lines of code in files.
    • 86 files have been last changed 366+ days ago (17,352 lines of code)
    • 43 files have been last changed 181-365 days ago (22,021 lines of code)
    • 22 files have been last changed 91-180 days ago (15,361 lines of code)
    • 1 files have been last changed 31-90 days ago (127 lines of code)
    • 122 files have been last changed 1-30 days ago (65,749 lines of code)
14% | 18% | 12% | <1% | 54%
Legend:
366+
181-365
91-180
31-90
1-30
File Change History per File Extension
c, h, txt
File Age Distribution per Extension
Days since first update
366+
181-365
91-180
31-90
1-30
c97% | 1% | 0% | <1% | 0%
h99% | <1% | 0% | 0% | 0%
Latest Change Distribution per Extension
Days since last update
366+
181-365
91-180
31-90
1-30
c13% | 18% | 12% | <1% | 55%
h48% | 8% | 23% | 0% | 19%
File Change History per Logical Decomposition
primary
primary (file age distribution)
Days since first update
366+
181-365
91-180
31-90
1-30
nand96% | 1% | 0% | 1% | 0%
ROOT100% | 0% | 0% | 0% | 0%
ubi100% | 0% | 0% | 0% | 0%
chips100% | 0% | 0% | 0% | 0%
devices96% | 3% | 0% | 0% | 0%
spi-nor91% | 8% | 0% | 0% | 0%
maps100% | 0% | 0% | 0% | 0%
parsers85% | 14% | 0% | 0% | 0%
lpddr100% | 0% | 0% | 0% | 0%
hyperbus100% | 0% | 0% | 0% | 0%
primary (latest change distribution)
Days since last update
366+
181-365
91-180
31-90
1-30
ubi45% | 33% | 13% | 0% | 8%
maps57% | 13% | 9% | 0% | 19%
chips32% | 0% | 35% | 0% | 31%
nand3% | 17% | 13% | 0% | 65%
devices19% | 52% | 0% | 0% | 28%
parsers31% | 32% | 14% | 0% | 21%
spi-nor8% | 0% | 10% | 0% | 81%
ROOT3% | 0% | 5% | 1% | 89%
lpddr16% | 83% | 0% | 0% | 0%
hyperbus24% | 46% | 0% | 0% | 28%
Oldest Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
slram.c
in devices
 255 12 907 6239 262
ftl.c
in root
 749 18 21 6228 275
plat-ram.c
in maps
 129 3 21 6221 322
gen_probe.c
in chips
 186 2 23 6220 164
1978 57 152 6209 540
mtdchar.c
in root
 956 21 23 6206 735
mtdpart.c
in root
 490 18 21 6206 731
2088 8 1338 6200 273
mtdcore.c
in root
 1549 90 21 6196 984
phram.c
in devices
 243 14 21 6191 309
block2mtd.c
in devices
 365 14 26 6179 449
ichxrom.c
in maps
 286 5 21 6168 227
241 5 21 6168 230
pci.c
in maps
 227 8 277 6168 231
129 3 609 6168 181
220 6 522 6138 416
mtdram.c
in devices
 142 9 940 6134 216
2124 74 21 6105 651
fwh_lock.h
in chips
 62 4 1489 6087 113
30 5 907 6087 47
rfd_ftl.c
in root
 608 16 21 6078 229
75 2 609 6078 132
ms02-nv.c
in devices
 224 7 21 6074 141
567 26 609 6066 301
1007 16 152 6051 339
cfi_util.c
in chips
 298 11 21 6044 285
414 16 21 6035 628
523 8 21 6025 253
ixp4xx.c
in maps
 163 10 907 5994 290
uclinux.c
in maps
 71 2 931 5990 217
646 11 21 5941 395
lart.c
in devices
 393 11 347 5941 240
mtdblock.c
in root
 239 11 21 5941 336
dc21285.c
in maps
 168 13 2174 5941 132
645 15 152 5934 294
pmc551.c
in devices
 540 8 803 5934 248
537 10 21 5934 216
nftlcore.c
in root
 536 12 21 5934 281
nettel.c
in maps
 328 3 609 5934 160
cfi_probe.c
in chips
 321 8 1117 5934 135
sc520cdp.c
in maps
 187 3 417 5934 152
171 2 907 5934 103
sbc_gxx.c
in maps
 139 7 897 5934 114
l440gx.c
in maps
 114 3 609 5934 103
106 4 803 5934 389
105 3 21 5934 279
impa7.c
in maps
 91 2 897 5934 166
85 6 1489 5934 79
85 2 1402 5934 129
netsc520.c
in maps
 81 2 609 5934 106
Files Not Recently Changed (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
dc21285.c
in maps
 168 13 2174 5941 132
bcm47xxsflash.h
in devices
 62 - 1489 3317 80
fwh_lock.h
in chips
 62 4 1489 6087 113
85 6 1489 5934 79
85 2 1402 5934 129
map_rom.c
in chips
 102 10 1402 5730 136
bcm47xxnflash.h
in nand/raw/bcm47xxnflash
 17 - 1338 1461 12
map_ram.c
in chips
 120 9 1338 5777 130
2088 8 1338 6200 273
70 2 1117 5934 106
cfi_probe.c
in chips
 321 8 1117 5934 135
15 1 940 1205 9
15 1 940 1205 9
mtdram.c
in devices
 142 9 940 6134 216
pmecc.h
in nand/raw/atmel
 31 - 931 1461 24
ingenic_ecc.h
in nand/raw/ingenic
 64 3 931 1054 12
uclinux.c
in maps
 71 2 931 5990 217
30 5 907 6087 47
map_absent.c
in chips
 74 7 907 5934 91
bch-regs.h
in nand/raw/gpmi-nand
 93 - 907 1461 31
ixp4xx.c
in maps
 163 10 907 5994 290
171 2 907 5934 103
180 7 907 4799 87
slram.c
in devices
 255 12 907 6239 262
brcmstb_nand.c
in nand/raw/brcmnand
 27 1 897 1461 46
nand_amd.c
in nand/raw
 27 2 897 1461 55
ms02-nv.h
in devices
 31 - 897 5009 45
33 - 897 2879 79
sm_common.h
in nand/raw
 33 3 897 1461 36
brcmnand.h
in nand/raw/brcmnand
 42 4 897 1461 37
samsung.h
in nand/onenand
 43 - 897 1448 36
sm_ftl.h
in root
 56 - 897 4366 66
debug.h
in ubi
 74 8 897 5702 309
generic.c
in nand/onenand
 76 2 897 1448 47
bcm63138_nand.c
in nand/raw/brcmnand
 78 3 897 1461 37
impa7.c
in maps
 91 2 897 5934 166
misc.c
in ubi
 99 8 897 5702 158
iproc_nand.c
in nand/raw/brcmnand
 112 4 897 1461 37
sbc_gxx.c
in maps
 139 7 897 5934 114
149 - 897 3952 235
sm_common.c
in nand/raw
 158 7 897 1461 66
186 5 897 1205 33
docg3.h
in devices
 199 - 897 3776 101
upd.c
in ubi
 216 7 897 5702 205
ssfdc.c
in root
 321 13 897 5615 189
vmt.c
in ubi
 576 10 897 5702 366
mtk_ecc.h
in nand/raw
 30 - 873 1461 41
mtdcore.h
in root
 17 - 803 5367 132
ar7part.c
in parsers
 102 1 803 907 10
106 4 803 5934 389
Most Recently Created Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
1138 30 23 50 4
911 30 21 240 10
mchp48l640.c
in devices
 289 12 21 243 23
sysfs.c
in spi-nor
 75 5 21 278 10
otp.c
in spi-nor
 305 18 21 320 26
swp.c
in spi-nor
 253 16 23 320 14
36 2 152 330 9
15 1 152 330 9
ofpart_core.c
in parsers
 197 5 152 341 30
46 2 152 341 9
12 1 152 341 9
qcomsmempart.c
in parsers
 131 2 21 397 28
1094 32 152 422 20
582 21 21 452 53
rpc-if.c
in hyperbus
 132 7 23 490 22
463 8 26 493 31
272 8 152 493 20
81 3 152 503 31
15 1 347 503 14
ecc.c
in nand
 371 20 346 527 24
1123 38 21 627 67
430 24 21 682 29
core.c
in spi-nor
 2085 101 21 694 133
sfdp.c
in spi-nor
 801 18 21 694 86
intel-spi.c
in spi-nor/controllers
 683 17 152 694 40
aspeed-smc.c
in spi-nor/controllers
 605 26 417 694 32
hisi-sfc.c
in spi-nor/controllers
 407 16 26 694 62
nxp-spifi.c
in spi-nor/controllers
 377 14 21 694 50
core.h
in spi-nor
 325 - 21 694 97
micron-st.c
in spi-nor
 231 5 23 694 66
spansion.c
in spi-nor
 228 5 23 694 70
sst.c
in spi-nor
 174 6 23 694 44
winbond.c
in spi-nor
 150 3 21 694 83
atmel.c
in spi-nor
 140 9 23 694 34
macronix.c
in spi-nor
 96 1 21 694 82
intel-spi-pci.c
in spi-nor/controllers
 75 2 21 694 66
issi.c
in spi-nor
 64 1 23 694 34
xilinx.c
in spi-nor
 55 3 23 694 24
gigadevice.c
in spi-nor
 49 1 23 694 24
sfdp.h
in spi-nor
 49 - 152 694 52
intel-spi-platform.c
in spi-nor/controllers
 36 2 522 694 19
eon.c
in spi-nor
 27 - 23 694 23
esmt.c
in spi-nor
 18 - 23 694 33
intel.c
in spi-nor
 15 - 23 694 33
xmc.c
in spi-nor
 15 - 23 694 23
catalyst.c
in spi-nor
 14 - 23 694 23
everspin.c
in spi-nor
 13 - 23 694 23
fujitsu.c
in spi-nor
 11 - 23 694 23
intel-spi.h
in spi-nor/controllers
 9 - 152 694 29
onenand_samsung.c
in nand/onenand
 763 29 152 768 21
Most Recently Changed Files (Top 50)
File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
nand_base.c
in nand/raw
 3886 150 21 1461 306
2162 57 21 863 95
2124 74 21 6105 651
qcom_nandc.c
in nand/raw
 2118 61 21 1461 227
marvell_nand.c
in nand/raw
 2109 66 21 1461 221
core.c
in spi-nor
 2085 101 21 694 133
nand-controller.c
in nand/raw/atmel
 1954 58 21 1461 148
sunxi_nand.c
in nand/raw
 1658 56 21 1461 175
omap2.c
in nand/raw
 1647 39 21 1461 188
mtdcore.c
in root
 1549 90 21 6196 984
meson_nand.c
in nand/raw
 1176 45 21 1117 122
1123 38 21 627 67
core.c
in nand/spi
 1005 54 21 1324 171
nand_bbt.c
in nand/raw
 932 33 21 1461 143
911 30 21 240 10
sm_ftl.c
in root
 876 34 21 4366 340
sfdp.c
in spi-nor
 801 18 21 694 86
ftl.c
in root
 749 18 21 6228 275
r852.c
in nand/raw
 698 36 21 1461 149
hisi504_nand.c
in nand/raw
 677 28 21 1461 140
cafe_nand.c
in nand/raw
 660 21 21 1461 121
646 11 21 5941 395
nand_timings.c
in nand/raw
 638 3 21 1461 90
rfd_ftl.c
in root
 608 16 21 6078 229
582 21 21 452 53
537 10 21 5934 216
nftlcore.c
in root
 536 12 21 5934 281
523 8 21 6025 253
block.c
in ubi
 495 18 21 2902 250
mtdpart.c
in root
 490 18 21 6206 731
mtk_ecc.c
in nand/raw
 460 15 21 1461 96
debug.c
in ubi
 432 19 21 5702 357
430 24 21 682 29
414 16 21 6035 628
omap_elm.c
in nand/raw
 396 15 21 1461 115
nxp-spifi.c
in spi-nor/controllers
 377 14 21 694 50
mtdoops.c
in root
 343 14 21 5366 337
nand_legacy.c
in nand/raw
 338 20 21 1247 89
core.h
in spi-nor
 325 - 21 694 97
esb2rom.c
in maps
 315 5 21 5587 210
otp.c
in spi-nor
 305 18 21 320 26
cfi_util.c
in chips
 298 11 21 6044 285
mchp48l640.c
in devices
 289 12 21 243 23
ichxrom.c
in maps
 286 5 21 6168 227
macronix.c
in nand/spi
 275 4 21 1324 109
253 5 21 5569 240
redboot.c
in parsers
 245 3 21 1183 39
phram.c
in devices
 243 14 21 6191 309
241 5 21 6168 230
mtdblock.c
in root
 239 11 21 5941 336