kmemcheck: remove useless check

This check is a left-over from ancient times. We now have the equivalent
check much earlier in both the page fault handler and the debug trap
handler (the calls to kmemcheck_active()).

Signed-off-by: Vegard Nossum <vegard.nossum@gmail.com>

diff --git a/arch/x86/mm/kmemcheck/kmemcheck.c b/arch/x86/mm/kmemcheck/kmemcheck.c
index 2c55ed0..5b99004 100644 (file)
--- a/arch/x86/mm/kmemcheck/kmemcheck.c
+++ b/arch/x86/mm/kmemcheck/kmemcheck.c
@@ -225,9 +225,6 @@ void kmemcheck_hide(struct pt_regs *regs)
 
        BUG_ON(!irqs_disabled());
 
-       if (data->balance == 0)
-               return;
-
        if (unlikely(data->balance != 1)) {
                kmemcheck_show_all();
                kmemcheck_error_save_bug(regs);