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Re: [git pull] uaccess-related bits of vfs.git

From Al Viro <viro@ZenIV.linux.org.uk>
Newsgroups linux.kernel
Subject Re: [git pull] uaccess-related bits of vfs.git
Date 2017-05-13 19:20 +0200
Message-ID <tGIRY-6C1-19@gated-at.bofh.it> (permalink)
References (1 earlier) <tCavv-3MG-1@gated-at.bofh.it> <tGtJf-4UF-1@gated-at.bofh.it> <tGzbX-8r2-5@gated-at.bofh.it> <tGHVU-5Ze-5@gated-at.bofh.it> <tGIIi-6ye-11@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Sat, May 13, 2017 at 06:00:56PM +0100, Al Viro wrote:

> > But I don't see the excuse for not just doing it. If nobody notices,
> > it's an obvious improvement. And if somebody *does* notice, we know
> > how to do it properly with unsafe_xyz_user(), because "__xyz_user()"
> > most definitely isn't it.
> 
> I think we ought to actually look through those places - there are few
> enough of them (outside of arch/, that is) and stac/clac overhead is
> not the only problem they tend to have.

PS: just to make it clear - I do _not_ propose to keep that shit around
indefinitely; I want __get_user()/__put_user() gone by the end of that
work.

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Thread

Re: [git pull] uaccess-related bits of vfs.git Linus Torvalds <torvalds@linux-foundation.org> - 2017-05-13 03:10 +0200
  Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 09:00 +0200
    Re: [git pull] uaccess-related bits of vfs.git Adam Borowski <kilobyte@angband.pl> - 2017-05-13 14:10 +0200
      Re: [git pull] uaccess-related bits of vfs.git Brian Gerst <brgerst@gmail.com> - 2017-05-13 15:50 +0200
      Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 18:50 +0200
    Re: [git pull] uaccess-related bits of vfs.git Linus Torvalds <torvalds@linux-foundation.org> - 2017-05-13 18:20 +0200
    Re: [git pull] uaccess-related bits of vfs.git Linus Torvalds <torvalds@linux-foundation.org> - 2017-05-13 18:20 +0200
      Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 19:10 +0200
        Re: [git pull] uaccess-related bits of vfs.git Linus Torvalds <torvalds@linux-foundation.org> - 2017-05-13 19:20 +0200
          Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 20:10 +0200
            Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 20:30 +0200
              Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 21:20 +0200
                Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 21:40 +0200
            Re: [git pull] uaccess-related bits of vfs.git Linus Torvalds <torvalds@linux-foundation.org> - 2017-05-13 21:10 +0200
              Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 21:20 +0200
              Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 22:00 +0200
                Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 22:10 +0200
                Re: [git pull] uaccess-related bits of vfs.git Geert Uytterhoeven <geert@linux-m68k.org> - 2017-05-13 22:40 +0200
                Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 22:50 +0200
              Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 22:40 +0200
                Re: [git pull] uaccess-related bits of vfs.git Linus Torvalds <torvalds@linux-foundation.org> - 2017-05-13 23:00 +0200
                Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 23:30 +0200
        Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-13 19:20 +0200
      Re: [git pull] uaccess-related bits of vfs.git Ingo Molnar <mingo@kernel.org> - 2017-05-14 20:20 +0200
        Re: [git pull] uaccess-related bits of vfs.git Al Viro <viro@ZenIV.linux.org.uk> - 2017-05-14 21:00 +0200

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