Re: vma->vm_end > 0x60000000

William Lee Irwin III (wli@holomorphy.com)
Thu, 6 Dec 2001 19:17:34 -0800


On Tue, Oct 31, 2000 at 04:48:11PM +0100, Geert Uytterhoeven wrote:
> In fs/proc/array.c:proc_pid_statm() there is this test block:
>
> if (vma->vm_flags & VM_EXECUTABLE)
> trs += pages; /* text */
> else if (vma->vm_flags & VM_GROWSDOWN)
> drs += pages; /* stack */
> else if (vma->vm_end > 0x60000000)
> lrs += pages; /* library */
> else
> drs += pages;
>
> Is there any special reason for the hardcoded constant `0x60000000'?
> In the Linux/m68k tree, we use TASK_UNMAPPED_BASE instead. But I don't know
> why.

I think this is an old x86 load address for an ELF interpreter. Would
you be happy with ELF_ET_DYN_BASE? I made a fairly small patch that
deals with that.

Cheers,
Bill
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