fork of 9front i guess
Find a file
cinap_lenrek 2bc9e8e5e3 kernel: make image cache not hold onto the channel, remove nocache flag
the image cache should not hold onto the text file channel
when not neccesary. now, the image keeps track of the number
of page cache references in Image.pgref. if the number of
page cache references and Image.ref are equal, this means
all the references to this image are from the page cache.
so no segments are using this image. in that case, we can
close the channel, but keep the Image in the hash table.

when attachimage() finds our image, it will check if Image.c
is nil and reattach the channel to the image before it is
used.

the Image.nocache flag isnt needed anymore.
2013-11-08 22:31:26 +01:00
386 change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
68000 change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
68020 change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
acme acme: fix more error messages 2013-04-28 00:19:35 +02:00
adm/timezone add Uruguay timezone (from sources) 2013-01-25 14:13:01 +01:00
alpha change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
amd64 change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
arm change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
lib fortunes: etymology: various 2013-10-25 14:46:35 -04:00
mips change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
power change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
power64 change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
rc /rc/bin/", /rc/bin/"": handle the venerable ; prompt 2013-11-07 14:01:42 -05:00
sparc change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
sparc64 change Rune from ushort to uint for to 21 bit runes (thanks mischief!) 2013-10-17 12:02:45 +02:00
sys kernel: make image cache not hold onto the channel, remove nocache flag 2013-11-08 22:31:26 +01:00
.hgignore hgignore: ignore stuff in /lib/rfc 2013-06-09 11:16:33 -04:00