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(parent: 6779429) | patch
x86: account overlapped mappings in max_pfn_mapped
authorAndi Kleen <andi@firstfloor.org>
Wed, 12 Mar 2008 02:53:28 +0000 (03:53 +0100)
committerIngo Molnar <mingo@elte.hu>
Thu, 17 Apr 2008 15:41:30 +0000 (17:41 +0200)
commitcc6150321903ca4c3bc9d53b0cdafb05d77d64d0
treecfdb0ee512da7da82c15d4b1aae66d1f25640f31tree | snapshot
parent67794292c8615b05f46419ba8d4fd99e7c9a5db9commit | diff
x86: account overlapped mappings in max_pfn_mapped

When end_pfn is not aligned to 2MB (or 1GB) then the kernel might
map more memory than end_pfn. Account this in max_pfn_mapped.

Signed-off-by: Andi Kleen <ak@suse.de>
Cc: andreas.herrmann3@amd.com
Cc: mingo@elte.hu
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/setup_64.c diff | blob | history
arch/x86/mm/init_64.c diff | blob | history
include/asm-x86/page_64.h diff | blob | history
include/asm-x86/proto.h diff | blob | history
Domain: System / Uncategorized;