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[PATCH] uml: fix condition in tlb flush

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Avoid setting w = 0 twice.  Spotted this (trivial) thing which is needed for
another patch.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Cc: Jeff Dike <jdike@addtoit.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Paolo 'Blaisorblade' Giarrusso
2005-09-22 21:44:18 -07:00
committed by Linus Torvalds
parent 546fe1cbf9
commit dc36abf34e
1 changed files with 6 additions and 6 deletions
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4
arch/um/kernel/tlb.c
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@@ -193,11 +193,11 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr,
r = pte_read(*npte); r = pte_read(*npte);
w = pte_write(*npte); w = pte_write(*npte);
x = pte_exec(*npte); x = pte_exec(*npte);
if(!pte_dirty(*npte))
w = 0;
if (!pte_young(*npte)) { if (!pte_young(*npte)) {
r = 0; r = 0;
w = 0; w = 0;
} else if (!pte_dirty(*npte)) {
w = 0;
} }
if(force || pte_newpage(*npte)){ if(force || pte_newpage(*npte)){
if(pte_present(*npte)) if(pte_present(*npte))