futex: Change 3rd arg of fetch_robust_entry() to unsigned int*

Sparse complains:
 kernel/futex.c:2495:59: warning: incorrect type in argument 3 (different signedness)

Make 3rd argument of fetch_robust_entry() 'unsigned int'.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Darren Hart <dvhltc@us.ibm.com>
LKML-Reference: <1284468228-8723-1-git-send-email-namhyung@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/kernel/futex.c b/kernel/futex.c
index 6a3a5fa1526d87d16b362e20d7d62e6809285c18..464de2751ff908d9d3135d548402c51a62097440 100644 (file)
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -2458,7 +2458,7 @@ retry:
  */
 static inline int fetch_robust_entry(struct robust_list __user **entry,
                                     struct robust_list __user * __user *head,
-                                    int *pi)
+                                    unsigned int *pi)
 {
        unsigned long uentry;
 

diff --git a/kernel/futex_compat.c b/kernel/futex_compat.c
index d49afb2395e5cab17dd85417c95741c60c12a4cf..06da4dfc339b7362716858f92bec749962241808 100644 (file)
--- a/kernel/futex_compat.c
+++ b/kernel/futex_compat.c
@@ -19,7 +19,7 @@
  */
 static inline int
 fetch_robust_entry(compat_uptr_t *uentry, struct robust_list __user **entry,
-                  compat_uptr_t __user *head, int *pi)
+                  compat_uptr_t __user *head, unsigned int *pi)
 {
        if (get_user(*uentry, head))
                return -EFAULT;