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[PATCH] x86_64: Make pfn_valid work early in boot

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It needs num_physpages, so initialize it early. It's later overwritten
again.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andi Kleen 2006-03-25 16:29:58 +01:00 committed by Linus Torvalds
parent 2b692a872c
commit 1f50249e94
1 changed files with 1 additions and 0 deletions
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arch/x86_64/kernel/setup.c
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@ -614,6 +614,7 @@ void __init setup_arch(char **cmdline_p)
* we are rounding upwards:
*/
end_pfn = e820_end_of_ram();
num_physpages = end_pfn; /* for pfn_valid */
check_efer();