math

Name	Lines	Files	Authors	Tokens	change scale   Color Graph By Token Proportion

tests

364

6

8

1867

Luis Felipe HernandezBruno Sobreira FrançaTrent PiephoYu-Chun LinTamir DubersteinChris WilsonJeff JohnsonThomas Gleixner December 2016May 2019June 2021May 2024September 2024December 2024February 2025 var spanGroupData = [ {"timestamp": 1480579200, "group": [ {"author_id": 2, "token_count": 98}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 338}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 32, "token_count": 10}, ]}, {"timestamp": 1725174000, "group": [ {"author_id": 5, "token_count": 259}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 7, "token_count": 367}, {"author_id": 5, "token_count": 340}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 10, "token_count": 166}, {"author_id": 9, "token_count": 288}, ]}, ]

Author Name	Tokens	Token Proportion
Luis Felipe Hernandez	599	32.08%
Bruno Sobreira França	367	19.66%
Trent Piepho	338	18.10%
Yu-Chun Lin	288	15.43%
Tamir Duberstein	166	8.89%
Chris Wilson	98	5.25%
Jeff Johnson	10	0.54%
Thomas Gleixner	1	0.05%
Total	1867

Files:

cordic.c

92

-

3

324

Arend Van SprielPriit LaesMichael Witten May 2011July 2011November 2018 var spanGroupData = [ {"timestamp": 1304233200, "group": [ {"author_id": 8, "token_count": 315}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 55, "token_count": 1}, ]}, {"timestamp": 1541055600, "group": [ {"author_id": 36, "token_count": 8}, ]}, ]

Author Name	Tokens	Token Proportion
Arend Van Spriel	315	97.22%
Priit Laes	8	2.47%
Michael Witten	1	0.31%
Total	324

div64.c

333

-

21

1357

David LaightNico PitreRoman ZippelBrian BehlendorfRandolph ChungBernardo InnocentiStephen HemmingerMike SnitzerOleg NesterovJeremy FitzhardingeDavid S. MillerStanislaw GruszkaUwe Kleine-KönigPeter ZijlstraPaul GortmakerDavid HowellsLiam BeguinJacob E KellerAndy ShevchenkoAndrew MortonGreg Kroah-Hartman July 2003October 2003December 2006March 2007April 2007May 2008June 2008October 2010November 2011April 2013August 2013November 2015November 2017May 2019May 2020December 2020March 2021November 2022March 2024June 2024July 2024June 2025November 2025 var spanGroupData = [ {"timestamp": 1057042800, "group": [ {"author_id": 18, "token_count": 88}, ]}, {"timestamp": 1064991600, "group": [ {"author_id": 16, "token_count": 95}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 48, "token_count": 3}, ]}, {"timestamp": 1172736000, "group": [ {"author_id": 23, "token_count": 66}, ]}, {"timestamp": 1175410800, "group": [ {"author_id": 33, "token_count": 10}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 14, "token_count": 122}, ]}, {"timestamp": 1212303600, "group": [ {"author_id": 30, "token_count": 27}, ]}, {"timestamp": 1285916400, "group": [ {"author_id": 15, "token_count": 117}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 34, "token_count": 3}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 35, "token_count": 8}, ]}, {"timestamp": 1375340400, "group": [ {"author_id": 19, "token_count": 58}, ]}, {"timestamp": 1446361200, "group": [ {"author_id": 24, "token_count": 2}, {"author_id": 1, "token_count": 5}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 42, "token_count": 1}, {"author_id": 31, "token_count": 3}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 25, "token_count": 46}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1614585600, "group": [ {"author_id": 33, "token_count": 4}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 51, "token_count": 2}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 38, "token_count": 7}, ]}, {"timestamp": 1717225200, "group": [ {"author_id": 54, "token_count": 2}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 1, "token_count": 124}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 1, "token_count": 16}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 3, "token_count": 546}, ]}, ]

Author Name	Tokens	Token Proportion
David Laight	546	40.24%
Nico Pitre	145	10.69%
Roman Zippel	122	8.99%
Brian Behlendorf	117	8.62%
Randolph Chung	95	7.00%
Bernardo Innocenti	88	6.48%
Stephen Hemminger	66	4.86%
Mike Snitzer	58	4.27%
Oleg Nesterov	46	3.39%
Jeremy Fitzhardinge	27	1.99%
David S. Miller	14	1.03%
Stanislaw Gruszka	8	0.59%
Uwe Kleine-König	7	0.52%
Peter Zijlstra	3	0.22%
Paul Gortmaker	3	0.22%
David Howells	3	0.22%
Liam Beguin	2	0.15%
Jacob E Keller	2	0.15%
Andy Shevchenko	2	0.15%
Andrew Morton	2	0.15%
Greg Kroah-Hartman	1	0.07%
Total	1357

gcd.c

88

-

7

291

Zeng ZhaoxiuFlorian FainelliKuan-Wei ChiuDavidlohr Bueso AThomas GleixnerRandy DunlapPaul Gortmaker June 2009November 2011October 2012May 2016September 2017May 2019June 2025 var spanGroupData = [ {"timestamp": 1243839600, "group": [ {"author_id": 21, "token_count": 84}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 34, "token_count": 1}, ]}, {"timestamp": 1349074800, "group": [ {"author_id": 22, "token_count": 7}, ]}, {"timestamp": 1462086000, "group": [ {"author_id": 11, "token_count": 170}, ]}, {"timestamp": 1504249200, "group": [ {"author_id": 46, "token_count": 1}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1748761200, "group": [ {"author_id": 29, "token_count": 27}, ]}, ]

Author Name	Tokens	Token Proportion
Zeng Zhaoxiu	170	58.42%
Florian Fainelli	84	28.87%
Kuan-Wei Chiu	27	9.28%
Davidlohr Bueso A	7	2.41%
Thomas Gleixner	1	0.34%
Randy Dunlap	1	0.34%
Paul Gortmaker	1	0.34%
Total	291

int_log.c

133

-

3

740

Christoph PfisterAndy ShevchenkoManu Abraham May 2006July 2023 var spanGroupData = [ {"timestamp": 1146466800, "group": [ {"author_id": 4, "token_count": 719}, {"author_id": 44, "token_count": 4}, ]}, {"timestamp": 1688194800, "group": [ {"author_id": 17, "token_count": 17}, ]}, ]

Author Name	Tokens	Token Proportion
Christoph Pfister	719	97.16%
Andy Shevchenko	17	2.30%
Manu Abraham	4	0.54%
Total	740

int_pow.c

32

-

1

61

Andy Shevchenko May 2019December 2020 var spanGroupData = [ {"timestamp": 1556694000, "group": [ {"author_id": 17, "token_count": 60}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 17, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Andy Shevchenko	61	100.00%
Total	61

int_sqrt.c

71

-

11

209

Davidlohr Bueso AAndrew MortonCrt MoriPeter ZijlstraLinus Torvalds (pre-git)Florian La RocheAndy ShevchenkoPeter WilliamsJames SimmonsMasahiro YamadaGreg Kroah-Hartman September 1993January 2000January 2003December 2003February 2006April 2013November 2017January 2018January 2019March 2019December 2020 var spanGroupData = [ {"timestamp": 746866800, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 946713600, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 1041408000, "group": [ {"author_id": 53, "token_count": 2}, ]}, {"timestamp": 1070265600, "group": [ {"author_id": 24, "token_count": 64}, ]}, {"timestamp": 1138780800, "group": [ {"author_id": 50, "token_count": 2}, ]}, {"timestamp": 1364799600, "group": [ {"author_id": 22, "token_count": 65}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 42, "token_count": 1}, {"author_id": 31, "token_count": 20}, ]}, {"timestamp": 1514793600, "group": [ {"author_id": 27, "token_count": 43}, ]}, {"timestamp": 1546329600, "group": [ {"author_id": 45, "token_count": 4}, ]}, {"timestamp": 1551427200, "group": [ {"author_id": 56, "token_count": 1}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 17, "token_count": 3}, ]}, ]

Author Name	Tokens	Token Proportion
Davidlohr Bueso A	65	31.10%
Andrew Morton	64	30.62%
Crt Mori	43	20.57%
Peter Zijlstra	20	9.57%
Linus Torvalds (pre-git)	4	1.91%
Florian La Roche	4	1.91%
Andy Shevchenko	3	1.44%
Peter Williams	2	0.96%
James Simmons	2	0.96%
Masahiro Yamada	1	0.48%
Greg Kroah-Hartman	1	0.48%
Total	209

lcm.c

26

-

9

102

Martin K. PetersenMike SnitzerRasmus VillemoesKiyoshi UedaH Hartley SweetenRandy DunlapJens AxboeThomas GleixnerPaul Gortmaker December 2007January 2008July 2009November 2009March 2010July 2011November 2011December 2014February 2015March 2015May 2019 var spanGroupData = [ {"timestamp": 1196496000, "group": [ {"author_id": 41, "token_count": 6}, ]}, {"timestamp": 1199174400, "group": [ {"author_id": 52, "token_count": 2}, ]}, {"timestamp": 1246431600, "group": [ {"author_id": 26, "token_count": 3}, ]}, {"timestamp": 1257058800, "group": [ {"author_id": 26, "token_count": 19}, {"author_id": 46, "token_count": 2}, ]}, {"timestamp": 1267430400, "group": [ {"author_id": 26, "token_count": 28}, ]}, {"timestamp": 1309503600, "group": [ {"author_id": 47, "token_count": 3}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 34, "token_count": 1}, ]}, {"timestamp": 1417420800, "group": [ {"author_id": 40, "token_count": 5}, ]}, {"timestamp": 1422777600, "group": [ {"author_id": 40, "token_count": 1}, ]}, {"timestamp": 1425196800, "group": [ {"author_id": 19, "token_count": 31}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 43, "token_count": 1}, ]}, ]

Author Name	Tokens	Token Proportion
Martin K. Petersen	50	49.02%
Mike Snitzer	31	30.39%
Rasmus Villemoes	6	5.88%
Kiyoshi Ueda	6	5.88%
H Hartley Sweeten	3	2.94%
Randy Dunlap	2	1.96%
Jens Axboe	2	1.96%
Thomas Gleixner	1	0.98%
Paul Gortmaker	1	0.98%
Total	102

prime_numbers.c

262

-

4

956

Chris WilsonTamir DubersteinJeff JohnsonThomas Gleixner December 2016January 2017May 2019May 2024February 2025 var spanGroupData = [ {"timestamp": 1480579200, "group": [ {"author_id": 2, "token_count": 904}, ]}, {"timestamp": 1483257600, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1556694000, "group": [ {"author_id": 43, "token_count": 1}, ]}, {"timestamp": 1714546800, "group": [ {"author_id": 32, "token_count": 5}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 10, "token_count": 44}, ]}, ]

Author Name	Tokens	Token Proportion
Chris Wilson	906	94.77%
Tamir Duberstein	44	4.60%
Jeff Johnson	5	0.52%
Thomas Gleixner	1	0.10%
Total	956

prime_numbers_private.h

16

-

2

67

Tamir DubersteinChris Wilson December 2016February 2025 var spanGroupData = [ {"timestamp": 1480579200, "group": [ {"author_id": 2, "token_count": 22}, ]}, {"timestamp": 1738396800, "group": [ {"author_id": 10, "token_count": 45}, ]}, ]

Author Name	Tokens	Token Proportion
Tamir Duberstein	45	67.16%
Chris Wilson	22	32.84%
Total	67

rational.c

112

-

9

293

Oskar SchirmerTrent PiephoGeert UytterhoevenJeff JohnsonPaul GortmakerSascha HauerGreg Kroah-HartmanAndy ShevchenkoAlexander A. Klimov June 2009January 2010November 2011November 2017December 2019August 2020October 2020June 2021September 2021July 2024 var spanGroupData = [ {"timestamp": 1243839600, "group": [ {"author_id": 13, "token_count": 146}, ]}, {"timestamp": 1262332800, "group": [ {"author_id": 49, "token_count": 2}, ]}, {"timestamp": 1320130800, "group": [ {"author_id": 34, "token_count": 4}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 42, "token_count": 1}, ]}, {"timestamp": 1575187200, "group": [ {"author_id": 6, "token_count": 94}, ]}, {"timestamp": 1596265200, "group": [ {"author_id": 57, "token_count": 1}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 17, "token_count": 1}, ]}, {"timestamp": 1622530800, "group": [ {"author_id": 6, "token_count": 31}, ]}, {"timestamp": 1630479600, "group": [ {"author_id": 37, "token_count": 8}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 32, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Oskar Schirmer	146	49.83%
Trent Piepho	125	42.66%
Geert Uytterhoeven	8	2.73%
Jeff Johnson	5	1.71%
Paul Gortmaker	4	1.37%
Sascha Hauer	2	0.68%
Greg Kroah-Hartman	1	0.34%
Andy Shevchenko	1	0.34%
Alexander A. Klimov	1	0.34%
Total	293

reciprocal_div.c

73

-

6

304

Jiong WangHannes Frederic SowaEric DumazetAndy ShevchenkoLinus Torvalds (pre-git)Greg Kroah-Hartman September 1992January 1996December 2006December 2011January 2014November 2017July 2018October 2020December 2020 var spanGroupData = [ {"timestamp": 715330800, "group": [ {"author_id": 39, "token_count": 2}, ]}, {"timestamp": 820483200, "group": [ {"author_id": 39, "token_count": 1}, ]}, {"timestamp": 1164960000, "group": [ {"author_id": 28, "token_count": 32}, ]}, {"timestamp": 1322726400, "group": [ {"author_id": 28, "token_count": 9}, ]}, {"timestamp": 1388563200, "group": [ {"author_id": 20, "token_count": 86}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 42, "token_count": 1}, ]}, {"timestamp": 1530428400, "group": [ {"author_id": 12, "token_count": 165}, ]}, {"timestamp": 1601535600, "group": [ {"author_id": 17, "token_count": 3}, ]}, {"timestamp": 1606809600, "group": [ {"author_id": 17, "token_count": 5}, ]}, ]

Author Name	Tokens	Token Proportion
Jiong Wang	165	54.28%
Hannes Frederic Sowa	86	28.29%
Eric Dumazet	41	13.49%
Andy Shevchenko	8	2.63%
Linus Torvalds (pre-git)	3	0.99%
Greg Kroah-Hartman	1	0.33%
Total	304

test_div64.c

330

-

2

1522

Maciej W. RozyckiNico Pitre April 2021October 2024 var spanGroupData = [ {"timestamp": 1617260400, "group": [ {"author_id": 0, "token_count": 1105}, ]}, {"timestamp": 1727766000, "group": [ {"author_id": 1, "token_count": 417}, ]}, ]

Author Name	Tokens	Token Proportion
Maciej W. Rozycki	1105	72.60%
Nico Pitre	417	27.40%
Total	1522

test_mul_u64_u64_div_u64.c

190

-

6

907

Nico PitreDavid LaightOleg NesterovBernardo InnocentiRoman ZippelGreg Kroah-Hartman July 2003May 2008November 2017May 2020July 2024November 2025 var spanGroupData = [ {"timestamp": 1057042800, "group": [ {"author_id": 18, "token_count": 2}, ]}, {"timestamp": 1209625200, "group": [ {"author_id": 14, "token_count": 1}, ]}, {"timestamp": 1509519600, "group": [ {"author_id": 42, "token_count": 1}, ]}, {"timestamp": 1588316400, "group": [ {"author_id": 25, "token_count": 18}, ]}, {"timestamp": 1719817200, "group": [ {"author_id": 1, "token_count": 503}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 3, "token_count": 382}, ]}, ]

Author Name	Tokens	Token Proportion
Nico Pitre	503	55.46%
David Laight	382	42.12%
Oleg Nesterov	18	1.98%
Bernardo Innocenti	2	0.22%
Roman Zippel	1	0.11%
Greg Kroah-Hartman	1	0.11%
Total	907