btrfs: fix race between quota disable and quota assign ioctls
[platform/kernel/linux-rpi.git] / mm / kasan / report.c
index 884a950..887af87 100644 (file)
@@ -117,16 +117,8 @@ static void end_report(unsigned long *flags, unsigned long addr)
        pr_err("==================================================================\n");
        add_taint(TAINT_BAD_PAGE, LOCKDEP_NOW_UNRELIABLE);
        spin_unlock_irqrestore(&report_lock, *flags);
-       if (panic_on_warn && !test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags)) {
-               /*
-                * This thread may hit another WARN() in the panic path.
-                * Resetting this prevents additional WARN() from panicking the
-                * system on this thread.  Other threads are blocked by the
-                * panic_mutex in panic().
-                */
-               panic_on_warn = 0;
-               panic("panic_on_warn set ...\n");
-       }
+       if (!test_bit(KASAN_BIT_MULTI_SHOT, &kasan_flags))
+               check_panic_on_warn("KASAN");
        if (kasan_arg_fault == KASAN_ARG_FAULT_PANIC)
                panic("kasan.fault=panic set ...\n");
        kasan_enable_current();