> Not that the old code did either, so it's not like it's a new bug, but I
> thought I'd point it out anyway. As if we care (but you can probably
> trigger this by having an app that does
>
> munmap(NULL, TASK_SIZE);
>
> which will cause a SIGSEGV on return (because the stack doesn't exist
> On Sat, 13 Jan 2007 21:34:28 -0800 (PST)
> Roland McGrath <[EMAIL PROTECTED]> wrote:
>
> > +vma = vma->vm_next ?: vma == gate_vma ? NULL : gate_vma) {
>
> Painful. Can we do this?
Can't stand concise, eh? ;-) Your version is fine with me.
Thanks,
Roland
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On Tue, 23 Jan 2007, Andrew Morton wrote:
>
> /*
> + * Helper function for iterating across a vma list. It ensures that the
> caller
> + * will visit `gate_vma' prior to terminating the search.
Well, the comment is wrong. The code doesn't actually visit 'gate_vma' if
the list of VMA's is e
On Sat, 13 Jan 2007 21:34:28 -0800 (PST)
Roland McGrath <[EMAIL PROTECTED]> wrote:
> + vma = vma->vm_next ?: vma == gate_vma ? NULL : gate_vma) {
Painful. Can we do this?
diff -puN fs/binfmt_elf.c~i386-vdso-use-vm_alwaysdump-tidy fs/binfmt_elf.c
--- a/fs/binfmt_elf.c~i386-vdso-use-vm
This patch fixes core dumps to include the vDSO vma, which is left out now.
It removes the special-case core writing macros, which were not doing the
right thing for the vDSO vma anyway. Instead, it uses VM_ALWAYSDUMP in the
vma; there is no need for the fixmap page to be installed. It handles t
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