Linux / Drivers / Iommu
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

File Change Frequency Overall
File Change Frequency Overall
The number of recorded file updates
  • There are 71 files with 44,000 lines of code.
    • 35 files changed more than 100 times (32,289 lines of code)
    • 16 files changed 51-100 times (6,911 lines of code)
    • 12 files changed 21-50 times (4,184 lines of code)
    • 8 files changed 6-20 times (616 lines of code)
    • 0 files changed 1-5 times (0 lines of code)
73% | 15% | 9% | 1% | 0%
Legend:
101+
51-100
21-50
6-20
1-5

Detailed data...

File Change Frequency per File Extension
c, h, txt
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
c78% | 13% | 6% | 1% | 0%
h22% | 39% | 36% | 1% | 0%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
ROOT77% | 6% | 13% | 1% | 0%
intel82% | 7% | 8% | 1% | 0%
amd81% | 11% | 5% | 1% | 0%
arm42% | 54% | 3% | 0% | 0%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitslast modified
(days ago)		created
(days ago)		# changes
iommu.c
in root
 2170 115 21 3901 845
1247 56 21 3827 541
879 40 21 3733 523
1128 50 21 2319 523
1011 33 21 3557 510
987 28 21 2640 483
801 45 21 2885 459
iova.c
in root
 630 20 21 3893 442
664 30 21 3901 407
975 51 21 2651 385
722 28 21 2202 380
835 23 21 2175 379
of_iommu.c
in root
 119 5 21 3512 355
277 20 152 3734 348
122 12 346 3599 294
544 22 21 2068 280
206 12 417 3827 226
iommu.c
in intel
 4189 196 21 612 221
337 16 152 3127 219
85 4 277 2068 206
fsl_pamu.c
in root
 654 17 152 3127 197
29 - 346 3599 178
172 7 803 3382 176
906 33 18 1117 176
295 12 21 2354 173
dmar.c
in intel
 1801 70 21 606 172
init.c
in amd
 2271 126 21 606 168
iommu.c
in amd
 2526 145 21 606 166
51 1 21 2640 142
svm.c
in intel
 855 26 21 606 134
arm-smmu-v3.c
in arm/arm-smmu-v3
 2816 122 21 561 129
45 1 522 3382 117
arm-smmu-qcom.c
in arm/arm-smmu
 306 15 21 561 107
574 2 21 606 105
1060 47 152 606 103
89 6 609 2794 95
pasid.c
in intel
 621 23 21 606 94
687 28 21 606 94
arm-smmu.c
in arm/arm-smmu
 1743 68 21 561 84
fsl_pamu.h
in root
 295 - 152 3127 81
103 8 21 606 78
arm-smmu.h
in arm/arm-smmu
 432 8 21 561 78
qcom_iommu.c
in arm/arm-smmu
 688 28 21 561 77
240 9 277 1074 71
pasid.h
in intel
 86 3 21 561 67
arm-smmu-v3.h
in arm/arm-smmu-v3
 632 9 21 505 67
36 - 897 3118 66
arm-smmu-impl.c
in arm/arm-smmu
 142 9 21 561 65
715 34 21 633 64
16 - 152 3127 63