diff options
Diffstat (limited to 'kernel/sys.c')
-rw-r--r-- | kernel/sys.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index b6941e06d5d5..9ccf713491f9 100644 --- a/kernel/sys.c +++ b/kernel/sys.c | |||
@@ -223,6 +223,18 @@ int unregister_reboot_notifier(struct notifier_block * nb) | |||
223 | 223 | ||
224 | EXPORT_SYMBOL(unregister_reboot_notifier); | 224 | EXPORT_SYMBOL(unregister_reboot_notifier); |
225 | 225 | ||
226 | #ifndef CONFIG_SECURITY | ||
227 | int capable(int cap) | ||
228 | { | ||
229 | if (cap_raised(current->cap_effective, cap)) { | ||
230 | current->flags |= PF_SUPERPRIV; | ||
231 | return 1; | ||
232 | } | ||
233 | return 0; | ||
234 | } | ||
235 | EXPORT_SYMBOL(capable); | ||
236 | #endif | ||
237 | |||
226 | static int set_one_prio(struct task_struct *p, int niceval, int error) | 238 | static int set_one_prio(struct task_struct *p, int niceval, int error) |
227 | { | 239 | { |
228 | int no_nice; | 240 | int no_nice; |