From: Jeremy Fitzhardinge <jeremy@goop.org>
Date: Wed, 30 Jan 2008 12:32:44 +0000 (+0100)
Subject: x86/efi: fix improper use of lvalue
X-Git-Tag: v2.6.25-rc1~1143^2~398
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b899c5ed2ef3af3429abd8046197255f179ea496;p=platform%2Fkernel%2Flinux-3.10.git

x86/efi: fix improper use of lvalue

# HG changeset patch
# User Jeremy Fitzhardinge <jeremy@xensource.com>
# Date 1199391030 28800
# Node ID 5d35c92fdf0e2c52edbb6fc4ccd06c7f65f25009
# Parent  22f6a5902285b58bfc1fbbd9e183498c9017bd78
x86/efi: fix improper use of lvalue

pgd_val is no longer valid as an lvalue, so don't try to assign to it.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index 269de2e..1f8bbd9 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -85,7 +85,7 @@ void __init efi_call_phys_prelog(void)
 	local_irq_save(efi_flags);
 	early_runtime_code_mapping_set_exec(1);
 	vaddress = (unsigned long)__va(0x0UL);
-	pgd_val(save_pgd) = pgd_val(*pgd_offset_k(0x0UL));
+	save_pgd = *pgd_offset_k(0x0UL);
 	set_pgd(pgd_offset_k(0x0UL), *pgd_offset_k(vaddress));
 	__flush_tlb_all();
 }