[CVE-2009-0029] Make sys_pselect7 static

Not a single architecture has wired up sys_pselect7 plus it is the
only system call with seven parameters. Just make it static and
rename it to do_pselect which will do the work for sys_pselect6.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

1 files changed, 4 insertions, 4 deletions

diff --git a/fs/select.c b/fs/select.c
index b0cf1f0896d9..d1651648be11 100644
--- a/fs/select.c
+++ b/fs/select.c
@@ -582,9 +582,9 @@ asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
 }
 
 #ifdef HAVE_SET_RESTORE_SIGMASK
-asmlinkage long sys_pselect7(int n, fd_set __user *inp, fd_set __user *outp,
-                fd_set __user *exp, struct timespec __user *tsp,
-                const sigset_t __user *sigmask, size_t sigsetsize)
+static long do_pselect(int n, fd_set __user *inp, fd_set __user *outp,
+                       fd_set __user *exp, struct timespec __user *tsp,
+                       const sigset_t __user *sigmask, size_t sigsetsize)
 {
         sigset_t ksigmask, sigsaved;
         struct timespec ts, end_time, *to = NULL;
@@ -650,7 +650,7 @@ asmlinkage long sys_pselect6(int n, fd_set __user *inp, fd_set __user *outp,
                         return -EFAULT;
         }
 
-        return sys_pselect7(n, inp, outp, exp, tsp, up, sigsetsize);
+        return do_pselect(n, inp, outp, exp, tsp, up, sigsetsize);
 }
 #endif /* HAVE_SET_RESTORE_SIGMASK */