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>

1 files changed, 0 insertions, 7 deletions

diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index f34e33d18443..c7db504be1ea 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));
 }