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authorJeremy Fitzhardinge <jeremy@goop.org>2008-02-04 16:48:02 +0100
committerIngo Molnar <mingo@elte.hu>2008-02-04 16:48:02 +0100
commita67ad9c9f82342a9b320fdad204a490727ef4a18 (patch)
tree47117746d64a3255e35fda69e8127d64e35fe122 /arch/x86/mm/pgtable_32.c
parente618c9579c745742c422b7c3de1f802aa67e6110 (diff)
x86: revert "defer cr3 reload when doing pud_clear()"
Revert "defer cr3 reload when doing pud_clear()" since I'm going to replace it. 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/pgtable_32.c')
-rw-r--r--arch/x86/mm/pgtable_32.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index f34e33d1844..c7db504be1e 100644
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -373,13 +373,6 @@ void __pte_free_tlb(struct mmu_gather *tlb, struct page *pte)
void __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd)
{
- /* This is called just after the pmd has been detached from
- the pgd, which requires a full tlb flush to be recognized
- by the CPU. Rather than incurring multiple tlb flushes
- while the address space is being pulled down, make the tlb
- gathering machinery do a full flush when we're done. */
- tlb->fullmm = 1;
-
paravirt_release_pd(__pa(pmd) >> PAGE_SHIFT);
tlb_remove_page(tlb, virt_to_page(pmd));
}