Commit 1f50249e authored Mar 25, 2006 by Andi Kleen Committed by Linus Torvalds Mar 25, 2006

[PATCH] x86_64: Make pfn_valid work early in boot



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>

parent 2b692a87

arch/x86_64/kernel/setup.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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();