2013-05-15 03:00:33

by Zhang Yanfei

[permalink] [raw]
Subject: [PATCH] x86, 64bit: 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 <[email protected]>
---
arch/x86/mm/init_64.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index bb00c46..b3940b6 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -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.
*
--
1.7.1


Subject: [tip:x86/mm] x86_64: Correct phys_addr in cleanup_highmap comment

Commit-ID: 1e3b308181c435675d21e37a683d51519ba37dc5
Gitweb: http://git.kernel.org/tip/1e3b308181c435675d21e37a683d51519ba37dc5
Author: Zhang Yanfei <[email protected]>
AuthorDate: Wed, 15 May 2013 10:58:07 +0800
Committer: Ingo Molnar <[email protected]>
CommitDate: Tue, 28 May 2013 11:41:24 +0200

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 <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
arch/x86/mm/init_64.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index bb00c46..b3940b6 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -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.
*