x86/paravirt: remove lazy mode in interrupts

[safe/jmp/linux-2.6] / arch / x86 / mm / pageattr.c

diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 9c42949..9015e5e 100644 (file)
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -824,13 +824,6 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages,
 
        vm_unmap_aliases();
 
-       /*
-        * If we're called with lazy mmu updates enabled, the
-        * in-memory pte state may be stale.  Flush pending updates to
-        * bring them up to date.
-        */
-       arch_flush_lazy_mmu_mode();
-
        cpa.vaddr = addr;
        cpa.numpages = numpages;
        cpa.mask_set = mask_set;
@@ -873,13 +866,6 @@ static int change_page_attr_set_clr(unsigned long *addr, int numpages,
        } else
                cpa_flush_all(cache);
 
-       /*
-        * If we've been called with lazy mmu updates enabled, then
-        * make sure that everything gets flushed out before we
-        * return.
-        */
-       arch_flush_lazy_mmu_mode();
-
 out:
        return ret;
 }