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Date: Mon, 04 Mar 2013 13:45:20 -0800 From: Andy Lutomirski <luto@...capital.net> To: Borislav Petkov <bp@...en8.de> CC: X86 ML <x86@...nel.org>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH 3/5] x86-64, docs, mm: Add vsyscall range to virtual address space layout On 03/04/2013 12:16 PM, Borislav Petkov wrote: > Add the end of the virtual address space to its layout documentation. > > Signed-off-by: Borislav Petkov <bp@...en8.de> > --- > Documentation/x86/x86_64/mm.txt | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/Documentation/x86/x86_64/mm.txt b/Documentation/x86/x86_64/mm.txt > index d6498e3cd713..881582f75c9c 100644 > --- a/Documentation/x86/x86_64/mm.txt > +++ b/Documentation/x86/x86_64/mm.txt > @@ -13,7 +13,9 @@ ffffe90000000000 - ffffe9ffffffffff (=40 bits) hole > ffffea0000000000 - ffffeaffffffffff (=40 bits) virtual memory map (1TB) > ... unused hole ... > ffffffff80000000 - ffffffffa0000000 (=512 MB) kernel text mapping, from phys 0 > -ffffffffa0000000 - fffffffffff00000 (=1536 MB) module mapping space > +ffffffffa0000000 - ffffffffff5fffff (=1525 MB) module mapping space > +ffffffffff600000 - ffffffffffdfffff (=8 MB) vsyscalls > +ffffffffffe00000 - ffffffffffffffff (=2 MB) unused hole > > The direct mapping covers all memory in the system up to the highest > memory address (this means in some cases it can also include PCI memory > vsyscalls are only 4k. Am I missing something obvious her? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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