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Commit f6df72e7 authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by Ingo Molnar
Browse files

x86: fix early_ioremap pagetable ops 



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

Signed-off-by: default avatarJeremy Fitzhardinge <jeremy@xensource.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent e3ed910d

arch/x86/mm/ioremap.c

+2 −0
Original line number Diff line number Diff line
@@ -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();

}