From 87930019c713873a1c3b9bd55dde46e81f70c8f1 Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Mon, 4 Sep 2017 12:25:27 +0200 Subject: x86/paravirt: Remove no longer used paravirt functions With removal of lguest some of the paravirt functions are no longer needed: ->read_cr4() ->store_idt() ->set_pmd_at() ->set_pud_at() ->pte_update() Remove them. Signed-off-by: Juergen Gross Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Cc: akataria@vmware.com Cc: boris.ostrovsky@oracle.com Cc: chrisw@sous-sol.org Cc: jeremy@goop.org Cc: rusty@rustcorp.com.au Cc: virtualization@lists.linux-foundation.org Cc: xen-devel@lists.xenproject.org Link: http://lkml.kernel.org/r/20170904102527.25409-1-jgross@suse.com Signed-off-by: Ingo Molnar --- arch/x86/mm/pgtable.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'arch/x86/mm/pgtable.c') diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c index 218834a3e9ad..b372f3442bbf 100644 --- a/arch/x86/mm/pgtable.c +++ b/arch/x86/mm/pgtable.c @@ -426,10 +426,8 @@ int ptep_set_access_flags(struct vm_area_struct *vma, { int changed = !pte_same(*ptep, entry); - if (changed && dirty) { + if (changed && dirty) *ptep = entry; - pte_update(vma->vm_mm, address, ptep); - } return changed; } @@ -486,9 +484,6 @@ int ptep_test_and_clear_young(struct vm_area_struct *vma, ret = test_and_clear_bit(_PAGE_BIT_ACCESSED, (unsigned long *) &ptep->pte); - if (ret) - pte_update(vma->vm_mm, addr, ptep); - return ret; } -- cgit