[Xen-devel] [tip:x86/mm] x86/32: no need to use set_pte_present in set_pte_vaddr

[Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>]

Commit-ID:  b40c757964bbad76ecfa88eda9eb0b4d76dd8b40
Gitweb:     http://git.kernel.org/tip/b40c757964bbad76ecfa88eda9eb0b4d76dd8b40
Author:     Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
AuthorDate: Wed, 18 Mar 2009 13:03:32 -0700
Committer:  Ingo Molnar <mingo@xxxxxxx>
CommitDate: Thu, 19 Mar 2009 14:04:18 +0100

x86/32: no need to use set_pte_present in set_pte_vaddr

Impact: cleanup, remove last user of set_pte_present

set_pte_vaddr() is only used to install ptes in fixmaps, and
should never be used to overwrite a present mapping.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
Cc: Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
LKML-Reference: <1237406613-2929-1-git-send-email-jeremy@xxxxxxxx>
Signed-off-by: Ingo Molnar <mingo@xxxxxxx>


---
 arch/x86/mm/pgtable_32.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/mm/pgtable_32.c b/arch/x86/mm/pgtable_32.c
index f2e477c..46c8834 100644
--- a/arch/x86/mm/pgtable_32.c
+++ b/arch/x86/mm/pgtable_32.c
@@ -50,7 +50,7 @@ void set_pte_vaddr(unsigned long vaddr, pte_t pteval)
        }
        pte = pte_offset_kernel(pmd, vaddr);
        if (pte_val(pteval))
-               set_pte_present(&init_mm, vaddr, pte, pteval);
+               set_pte_at(&init_mm, vaddr, pte, pteval);
        else
                pte_clear(&init_mm, vaddr, pte);
 

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