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authorPaolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>2005-09-22 21:44:18 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-09-22 22:17:36 -0700
commitdc36abf34e13aabbe06cdd060c434b3cdd80e7da (patch)
tree2ad214661db54b424154c90eee71cb7b2fb410aa /arch/um/kernel/tlb.c
parent546fe1cbf91d4d62e3849517c31a2327c992e5c5 (diff)
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[PATCH] uml: fix condition in tlb flush
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>
Diffstat (limited to 'arch/um/kernel/tlb.c')
-rw-r--r--arch/um/kernel/tlb.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index 0a562c3..f5b0636 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -193,12 +193,12 @@ void fix_range_common(struct mm_struct *mm, unsigned long start_addr,
r = pte_read(*npte);
w = pte_write(*npte);
x = pte_exec(*npte);
- if(!pte_dirty(*npte))
- w = 0;
- if(!pte_young(*npte)){
- r = 0;
- w = 0;
- }
+ if (!pte_young(*npte)) {
+ r = 0;
+ w = 0;
+ } else if (!pte_dirty(*npte)) {
+ w = 0;
+ }
if(force || pte_newpage(*npte)){
if(pte_present(*npte))
ret = add_mmap(addr,