[tip:x86/mm] x86/acpi: Use __pa_symbol instead of __pa on C visible symbols

From: tip-bot for Alexander Duyck
Date: Fri Nov 16 2012 - 19:56:22 EST


Commit-ID: afd51a0e32cd79261f0e823400886ed322a355ac
Gitweb: http://git.kernel.org/tip/afd51a0e32cd79261f0e823400886ed322a355ac
Author: Alexander Duyck <alexander.h.duyck@xxxxxxxxx>
AuthorDate: Fri, 16 Nov 2012 13:57:43 -0800
Committer: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Fri, 16 Nov 2012 16:42:10 -0800

x86/acpi: Use __pa_symbol instead of __pa on C visible symbols

This change just updates one spot where __pa was being used when __pa_symbol
should have been used. By using __pa_symbol we are able to drop a few extra
lines of code as we don't have to test to see if the virtual pointer is a
part of the kernel text or just standard virtual memory.

Cc: Len Brown <len.brown@xxxxxxxxx>
Cc: Pavel Machek <pavel@xxxxxx>
Acked-by: "Rafael J. Wysocki" <rjw@xxxxxxx>
Signed-off-by: Alexander Duyck <alexander.h.duyck@xxxxxxxxx>
Link: http://lkml.kernel.org/r/20121116215737.8521.51167.stgit@xxxxxxxxxxxxxxxxxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
arch/x86/kernel/acpi/sleep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 11676cf..f146a3c 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -69,7 +69,7 @@ int acpi_suspend_lowlevel(void)

#ifndef CONFIG_64BIT
header->pmode_entry = (u32)&wakeup_pmode_return;
- header->pmode_cr3 = (u32)__pa(&initial_page_table);
+ header->pmode_cr3 = (u32)__pa_symbol(initial_page_table);
saved_magic = 0x12345678;
#else /* CONFIG_64BIT */
#ifdef CONFIG_SMP
--
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