[PATCH] refactor capable() to one implementation, add __capable() helper

Move capable() to kernel/capability.c and eliminate duplicate
implementations.  Add __capable() function which can be used to check for
capabiilty of any process.

Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 0 insertions, 12 deletions

diff --git a/kernel/sys.c b/kernel/sys.c
index 19d058be49d4..421009cedb51 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -224,18 +224,6 @@ int unregister_reboot_notifier(struct notifier_block * nb)
 
 EXPORT_SYMBOL(unregister_reboot_notifier);
 
-#ifndef CONFIG_SECURITY
-int capable(int cap)
-{
-        if (cap_raised(current->cap_effective, cap)) {
-               current->flags |= PF_SUPERPRIV;
-               return 1;
-        }
-        return 0;
-}
-EXPORT_SYMBOL(capable);
-#endif
-
 static int set_one_prio(struct task_struct *p, int niceval, int error)
 {
         int no_nice;