lkml.org 
[lkml]   [2009]   [Mar]   [19]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[tip:x86/mm] x86/32: no need to use set_pte_present in set_pte_vaddr
Commit-ID:  b40c757964bbad76ecfa88eda9eb0b4d76dd8b40
Gitweb: http://git.kernel.org/tip/b40c757964bbad76ecfa88eda9eb0b4d76dd8b40
Author: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
AuthorDate: Wed, 18 Mar 2009 13:03:32 -0700
Committer: Ingo Molnar <mingo@elte.hu>
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@citrix.com>
Cc: Xen-devel <xen-devel@lists.xensource.com>
LKML-Reference: <1237406613-2929-1-git-send-email-jeremy@goop.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>


---
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);


\
 
 \ /
  Last update: 2009-03-19 14:33    [W:0.059 / U:0.088 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site