From: Alexander Duyck <alexander.h.duyck@intel.com>
To: tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, andi@firstfloor.org
Cc: linux-kernel@vger.kernel.org, x86@kernel.org,
Len Brown <len.brown@intel.com>, Pavel Machek <pavel@ucw.cz>,
"Rafael J. Wysocki" <rjw@sisk.pl>,
Alexander Duyck <alexander.h.duyck@intel.com>
Subject: [PATCH v3 7/8] x86/acpi: Use __pa_symbol instead of __pa on C visible symbols
Date: Mon, 05 Nov 2012 11:06:08 -0800 [thread overview]
Message-ID: <20121105190605.10205.76277.stgit@gitlad.jf.intel.com> (raw)
In-Reply-To: <20121105185657.10205.27419.stgit@gitlad.jf.intel.com>
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@intel.com>
Cc: Pavel Machek <pavel@ucw.cz>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
---
arch/x86/kernel/acpi/sleep.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index d5e0d71..0532f5d 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
next prev parent reply other threads:[~2012-11-05 19:05 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-05 19:03 [PATCH v3 0/8] Improve performance of VM translation on x86_64 Alexander Duyck
2012-11-05 19:04 ` [PATCH v3 1/8] x86: Improve __phys_addr performance by making use of carry flags and inlining Alexander Duyck
2012-11-05 20:24 ` Kirill A. Shutemov
2012-11-05 21:56 ` Alexander Duyck
2012-11-05 22:08 ` Kirill A. Shutemov
2012-11-16 19:35 ` Alexander Duyck
2012-11-05 19:04 ` [PATCH v3 2/8] x86: Make it so that __pa_symbol can only process kernel symbols on x86_64 Alexander Duyck
2012-11-05 19:04 ` [PATCH v3 3/8] x86: Drop 4 unnecessary calls to __pa_symbol Alexander Duyck
2012-11-05 19:05 ` [PATCH v3 4/8] x86: Use __pa_symbol instead of __pa on C visible symbols Alexander Duyck
2012-11-05 19:05 ` [PATCH v3 5/8] x86/ftrace: " Alexander Duyck
2012-11-05 19:06 ` [PATCH v3 6/8] x86/xen: " Alexander Duyck
2012-11-06 15:45 ` Konrad Rzeszutek Wilk
2012-11-05 19:06 ` Alexander Duyck [this message]
2012-11-05 19:06 ` [PATCH v3 8/8] x86/lguest: " Alexander Duyck
2012-11-06 1:11 ` Rusty Russell
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