Messages in this thread | | | Date | Thu, 11 Apr 2013 07:55:57 -0700 | Subject | Re: [PATCH 5/5] kexec: X86: Pass memory ranges via e820 table instead of memmap= boot parameter | From | Yinghai Lu <> |
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On Thu, Apr 11, 2013 at 5:26 AM, Thomas Renninger <trenn@suse.de> wrote: > Currently ranges are passed via kernel boot parameters: > memmap=exactmap memmap=X#Y memmap= > > Pass them via e820 table directly instead.
how to address "saved_max_pfn" referring in kernel?
kernel need to use saved_max_pfn from old e820 in drivers/char/mem.c::read_oldmem()
mips and powerpc they are passing that from command line "savemaxmem="
x86 should use that too?
Thanks
Yinghai
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