From 53b5650273fea486ac8ac6c1d1e9a6cd17aa31ca Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 5 Dec 2011 12:25:44 +0100 Subject: [PATCH] x86: Fix the 32-bit stackoverflow-debug build The panic_on_stackoverflow variable needs to be avilable on the 32-bit side as well ... Cc: Mitsuo Hayasaka Cc: Randy Dunlap Cc: "H. Peter Anvin" Link: http://lkml.kernel.org/r/20111129060836.11076.12323.stgit@ltc219.sdl.hitachi.co.jp Signed-off-by: Ingo Molnar --- arch/x86/kernel/irq_32.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index e16e99ebd7ad..40fc86161d92 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -28,6 +28,9 @@ DEFINE_PER_CPU(struct pt_regs *, irq_regs); EXPORT_PER_CPU_SYMBOL(irq_regs); #ifdef CONFIG_DEBUG_STACKOVERFLOW + +int sysctl_panic_on_stackoverflow __read_mostly; + /* Debugging check for stack overflow: is there less than 1KB free? */ static int check_stack_overflow(void) { -- 2.20.1