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x86/efi: fix improper use of lvalue

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# 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pgd_val is no longer valid as an lvalue, so don't try to assign to it.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>
This commit is contained in:
Jeremy Fitzhardinge 2008-01-30 13:32:44 +01:00 committed by Ingo Molnar
parent 11b7c7dc94
commit b899c5ed2e
1 changed files with 1 additions and 1 deletions
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arch/x86/kernel/efi_64.c
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@ -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();
}