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[SCSI] lpfc 8.3.5: Add AER support
[safe/jmp/linux-2.6]
/
mm
/
mmu_context.c
diff --git
a/mm/mmu_context.c
b/mm/mmu_context.c
index
fd473b5
..
ded9081
100644
(file)
--- a/
mm/mmu_context.c
+++ b/
mm/mmu_context.c
@@
-26,13
+26,16
@@
void use_mm(struct mm_struct *mm)
task_lock(tsk);
active_mm = tsk->active_mm;
task_lock(tsk);
active_mm = tsk->active_mm;
- atomic_inc(&mm->mm_count);
+ if (active_mm != mm) {
+ atomic_inc(&mm->mm_count);
+ tsk->active_mm = mm;
+ }
tsk->mm = mm;
tsk->mm = mm;
- tsk->active_mm = mm;
switch_mm(active_mm, mm, tsk);
task_unlock(tsk);
switch_mm(active_mm, mm, tsk);
task_unlock(tsk);
- mmdrop(active_mm);
+ if (active_mm != mm)
+ mmdrop(active_mm);
}
/*
}
/*