Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=f6df72e71eba621b2f5c49b3a763116fac748f6e
Commit:     f6df72e71eba621b2f5c49b3a763116fac748f6e
Parent:     e3ed910db221768f8fd6192b13373e17d61bcdf0
Author:     Jeremy Fitzhardinge <[EMAIL PROTECTED]>
AuthorDate: Wed Jan 30 13:34:11 2008 +0100
Committer:  Ingo Molnar <[EMAIL PROTECTED]>
CommitDate: Wed Jan 30 13:34:11 2008 +0100

    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 <[EMAIL PROTECTED]>
    Signed-off-by: Ingo Molnar <[EMAIL PROTECTED]>
    Signed-off-by: Thomas Gleixner <[EMAIL PROTECTED]>
---
 arch/x86/mm/ioremap.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index ac9ab20..ed79572 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();
 }
 
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