atomic.h: atomic_add_unless as inline. Remove system.h atomic.h circular dependency

[linux-2.6-omap-h63xx.git] / kernel / sys.c

diff --git a/kernel/sys.c b/kernel/sys.c
index fe1f3ab204772a6b4f6aabfe62375554b30d39bb..926bf9d7ac45d152ccf17c4f511724f9f5cb7ced 100644 (file)
--- 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(&current->sighand->siglock);