]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
x86: fix early_ioremap pagetable ops
authorIan Campbell <ijc@hellion.org.uk>
Sat, 9 Feb 2008 22:24:09 +0000 (23:24 +0100)
committerThomas Gleixner <tglx@linutronix.de>
Sat, 9 Feb 2008 22:24:09 +0000 (23:24 +0100)
Some important parts of f6df72e71eba621b2f5c49b3a763116fac748f6e got
dropped along the way, reintroduce them.

Only affects paravirt guests.

Signed-off-by: Ian Campbell <ijc@hellion.org.uk>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/mm/ioremap.c

index 1106b7f477bdb555a4be8aca6a2adbdf65b37ef0..a4897a85268a5274d76145783a240426e6d456b7 100644 (file)
@@ -286,7 +286,7 @@ void __init early_ioremap_init(void)
 
        pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
        memset(bm_pte, 0, sizeof(bm_pte));
-       set_pmd(pmd, __pmd(__pa(bm_pte) | _PAGE_TABLE));
+       pmd_populate_kernel(&init_mm, pmd, bm_pte);
 
        /*
         * The boot-ioremap range spans multiple pmds, for which
@@ -316,7 +316,7 @@ void __init early_ioremap_clear(void)
 
        pmd = early_ioremap_pmd(fix_to_virt(FIX_BTMAP_BEGIN));
        pmd_clear(pmd);
-       paravirt_release_pt(__pa(pmd) >> PAGE_SHIFT);
+       paravirt_release_pt(__pa(bm_pte) >> PAGE_SHIFT);
        __flush_tlb_all();
 }