Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

[safe/jmp/linux-2.6] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4e2ac0a..ff6d45c 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -501,6 +501,26 @@ static struct ctl_table kern_table[] = {
                .proc_handler   = &ftrace_enable_sysctl,
        },
 #endif
+#ifdef CONFIG_STACK_TRACER
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "stack_tracer_enabled",
+               .data           = &stack_tracer_enabled,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = &stack_trace_sysctl,
+       },
+#endif
+#ifdef CONFIG_TRACING
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "ftrace_dump_on_oops",
+               .data           = &ftrace_dump_on_oops,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
+#endif
 #ifdef CONFIG_MODULES
        {
                .ctl_name       = KERN_MODPROBE,
@@ -1665,7 +1685,7 @@ out:
 
 static int test_perm(int mode, int op)
 {
-       if (!current->euid)
+       if (!current_euid())
                mode >>= 6;
        else if (in_egroup_p(0))
                mode >>= 3;