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authorJeremy Fitzhardinge <jeremy@goop.org>2008-01-30 13:34:11 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:34:11 +0100
commitf6df72e71eba621b2f5c49b3a763116fac748f6e (patch)
tree8f0ca692ba8380992004801a51ca6ec9947d7af1 /arch/x86/mm
parente3ed910db221768f8fd6192b13373e17d61bcdf0 (diff)
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: Jeremy Fitzhardinge <jeremy@xensource.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/mm')
-rw-r--r--arch/x86/mm/ioremap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index ac9ab20d809..ed795721ca8 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -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();
}