compat_linux: Fix counting in futex_wake.

[Paul Irofti]

Count should always be zero no matter if we need to relocate or not.

Okay?

Index: linux_futex.c
===
RCS file: /cvs/src/sys/compat/linux/linux_futex.c,v
retrieving revision 1.4
diff -u -p -r1.4 linux_futex.c
--- linux_futex.c   19 Jun 2012 08:50:59 -  1.4
+++ linux_futex.c   19 Jun 2012 09:10:20 -
@@ -496,12 +496,10 @@ int
 futex_wake(struct futex *f, int n, struct futex *newf, int n2)
 {
struct waiting_proc *wp;
-   int count;
+   int count = 0;
 
KASSERT(newf != f);
MUTEX_ASSERT_LOCKED(futex_lock);
-
-   count = newf ? 0 : 1;
 
/*
 * first, wake up any threads sleeping on this futex.

Re: compat_linux: Fix counting in futex_wake.

[Jasper Lievisse Adriaanse]

On Tue, Jun 19, 2012 at 12:13:09PM +0300, Paul Irofti wrote:
 Count should always be zero no matter if we need to relocate or not.
 
 Okay?
Makes sense to me (including the other diffs you sent which I didn't reply to 
individually).

 Index: linux_futex.c
 ===
 RCS file: /cvs/src/sys/compat/linux/linux_futex.c,v
 retrieving revision 1.4
 diff -u -p -r1.4 linux_futex.c
 --- linux_futex.c 19 Jun 2012 08:50:59 -  1.4
 +++ linux_futex.c 19 Jun 2012 09:10:20 -
 @@ -496,12 +496,10 @@ int
  futex_wake(struct futex *f, int n, struct futex *newf, int n2)
  {
   struct waiting_proc *wp;
 - int count;
 + int count = 0;
  
   KASSERT(newf != f);
   MUTEX_ASSERT_LOCKED(futex_lock);
 -
 - count = newf ? 0 : 1;
  
   /*
* first, wake up any threads sleeping on this futex.
 

-- 
Cheers,
Jasper

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