Commit 1e3b3081 authored May 15, 2013 by Zhang Yanfei Committed by Ingo Molnar May 28, 2013

x86_64: Correct phys_addr in cleanup_highmap comment



For x86_64, we have phys_base, which means the delta between the
the address kernel is actually running at and the address kernel
is compiled to run at. Not phys_addr so correct it.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Link: http://lkml.kernel.org/r/5192F9BF.2000802@cn.fujitsu.com


Signed-off-by: Ingo Molnar <mingo@kernel.org>

parent e4aa937e

arch/x86/mm/init_64.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -368,7 +368,7 @@ void __init init_extra_mapping_uc(unsigned long phys, unsigned long size)
		*
		* from __START_KERNEL_map to __START_KERNEL_map + size (== _end-_text)
		*
		* phys_addr holds the negative offset to the kernel, which is added
		* phys_base holds the negative offset to the kernel, which is added
		* to the compile time generated pmds. This results in invalid pmds up
		* to the point where we hit the physaddr 0 mapping.
		*

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