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x86: fix early_ioremap pagetable ops

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Put appropriate pagetable update hooks in so that paravirt knows
what's going on in there.

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 13:34:11 +01:00 committed by Ingo Molnar
parent e3ed910db2
commit f6df72e71e
1 changed files with 2 additions and 0 deletions
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2
arch/x86/mm/ioremap.c
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@ -18,6 +18,7 @@
#include <asm/fixmap.h>
#include <asm/pgtable.h>
#include <asm/tlbflush.h>
#include <asm/pgalloc.h>
enum ioremap_mode {
IOR_MODE_UNCACHED,
@ -326,6 +327,7 @@ void __init early_ioremap_clear(void)
pgd = early_ioremap_pgd(fix_to_virt(FIX_BTMAP_BEGIN));
*pgd = 0;
paravirt_release_pt(__pa(pgd) >> PAGE_SHIFT);
__flush_tlb_all();
}