diff options
Diffstat (limited to 'kernel/sys.c')
| -rw-r--r-- | kernel/sys.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/kernel/sys.c b/kernel/sys.c index fe1f3ab2047..926bf9d7ac4 100644 --- a/kernel/sys.c +++ b/kernel/sys.c @@ -1923,6 +1923,16 @@ asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit __user *rlim) if (retval) return retval; + if (resource == RLIMIT_CPU && new_rlim.rlim_cur == 0) { + /* + * The caller is asking for an immediate RLIMIT_CPU + * expiry. But we use the zero value to mean "it was + * never set". So let's cheat and make it one second + * instead + */ + new_rlim.rlim_cur = 1; + } + task_lock(current->group_leader); *old_rlim = new_rlim; task_unlock(current->group_leader); @@ -1944,15 +1954,6 @@ asmlinkage long sys_setrlimit(unsigned int resource, struct rlimit __user *rlim) unsigned long rlim_cur = new_rlim.rlim_cur; cputime_t cputime; - if (rlim_cur == 0) { - /* - * The caller is asking for an immediate RLIMIT_CPU - * expiry. But we use the zero value to mean "it was - * never set". So let's cheat and make it one second - * instead - */ - rlim_cur = 1; - } cputime = secs_to_cputime(rlim_cur); read_lock(&tasklist_lock); spin_lock_irq(¤t->sighand->siglock); |