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Kernel+Userland: Remove shared buffers (shbufs)

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All users of this mechanism have been switched to anonymous files and
passing file descriptors with sendfd()/recvfd().

Shbufs got us where we are today, but it's time we say good-bye to them
and welcome a much more idiomatic replacement. :^)
This commit is contained in:
Andreas Kling 2021-01-17 08:51:41 +01:00
parent 2cd16778b5
commit bf0719092f
28 changed files with 2 additions and 1022 deletions
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Base/usr/share/man/man2/pledge.md
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@ -45,7 +45,6 @@ If the process later attempts to use any system functionality it has previously
* `dpath`: Creating new device files
* `chown`: Changing file owner/group
* `fattr`: Changing file attributes/permissions
* `shared_buffer`: Shared memory buffers (\*)
* `chroot`: The [`chroot(2)`](chroot.md) syscall (\*)
* `video`: May use [`ioctl(2)`](ioctl.md) and [`mmap(2)`](mmap.md) on framebuffer video devices
* `settime`: Changing the system time and date