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authorJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>2009-03-18 13:03:33 -0700
committerIngo Molnar <mingo@elte.hu>2009-03-19 14:04:19 +0100
commit71ff49d71bb5cfcd2689b54cb433c0e6990a1d86 (patch)
treecd10748eca84c4f843ff048bfac7dd4d3b69537c /arch/x86/include/asm/pgtable-3level.h
parentb40c757964bbad76ecfa88eda9eb0b4d76dd8b40 (diff)
x86: with the last user gone, remove set_pte_present
Impact: cleanup set_pte_present() is no longer used, directly or indirectly, so remove it. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Xen-devel <xen-devel@lists.xensource.com> Cc: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> Cc: Alok Kataria <akataria@vmware.com> Cc: Marcelo Tosatti <mtosatti@redhat.com> Cc: Avi Kivity <avi@redhat.com> LKML-Reference: <1237406613-2929-2-git-send-email-jeremy@goop.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/pgtable-3level.h')
-rw-r--r--arch/x86/include/asm/pgtable-3level.h17
1 files changed, 0 insertions, 17 deletions
diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h
index 3f13cdf61156..177b0165ea01 100644
--- a/arch/x86/include/asm/pgtable-3level.h
+++ b/arch/x86/include/asm/pgtable-3level.h
@@ -31,23 +31,6 @@ static inline void native_set_pte(pte_t *ptep, pte_t pte)
ptep->pte_low = pte.pte_low;
}
-/*
- * Since this is only called on user PTEs, and the page fault handler
- * must handle the already racy situation of simultaneous page faults,
- * we are justified in merely clearing the PTE present bit, followed
- * by a set. The ordering here is important.
- */
-static inline void native_set_pte_present(struct mm_struct *mm,
- unsigned long addr,
- pte_t *ptep, pte_t pte)
-{
- ptep->pte_low = 0;
- smp_wmb();
- ptep->pte_high = pte.pte_high;
- smp_wmb();
- ptep->pte_low = pte.pte_low;
-}
-
static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte)
{
set_64bit((unsigned long long *)(ptep), native_pte_val(pte));