Merge commit '33b458d276bb' into kvm-master

[karo-tx-linux.git] / fs / exec.c

diff --git a/fs/exec.c b/fs/exec.c
index 476f3ebf437ef40ddd7432200080825b7e9e992c..a3d33fe592d6d95619506b6f4aac33621284d3f8 100644 (file)
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -657,10 +657,10 @@ int setup_arg_pages(struct linux_binprm *bprm,
        unsigned long rlim_stack;
 
 #ifdef CONFIG_STACK_GROWSUP
-       /* Limit stack size to 1GB */
+       /* Limit stack size */
        stack_base = rlimit_max(RLIMIT_STACK);
-       if (stack_base > (1 << 30))
-               stack_base = 1 << 30;
+       if (stack_base > STACK_SIZE_MAX)
+               stack_base = STACK_SIZE_MAX;
 
        /* Make sure we didn't let the argument array grow too large. */
        if (vma->vm_end - vma->vm_start > stack_base)
@@ -1046,13 +1046,13 @@ EXPORT_SYMBOL_GPL(get_task_comm);
  * so that a new one can be started
  */
 
-void set_task_comm(struct task_struct *tsk, const char *buf)
+void __set_task_comm(struct task_struct *tsk, const char *buf, bool exec)
 {
        task_lock(tsk);
        trace_task_rename(tsk, buf);
        strlcpy(tsk->comm, buf, sizeof(tsk->comm));
        task_unlock(tsk);
-       perf_event_comm(tsk);
+       perf_event_comm(tsk, exec);
 }
 
 int flush_old_exec(struct linux_binprm * bprm)
@@ -1110,7 +1110,8 @@ void setup_new_exec(struct linux_binprm * bprm)
        else
                set_dumpable(current->mm, suid_dumpable);
 
-       set_task_comm(current, kbasename(bprm->filename));
+       perf_event_exec();
+       __set_task_comm(current, kbasename(bprm->filename), true);
 
        /* Set the new mm task size. We have to do that late because it may
         * depend on TIF_32BIT which is only updated in flush_thread() on