MIPS: IRQ: Add stackoverflow detection

[karo-tx-linux.git] / arch / mips / include / asm / thread_info.h

diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
index 70df9c0d3c5be20e2d7b646460276a44374fc077..d309556cacf8ac9348f8068b99197673f570b772 100644 (file)
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -83,6 +83,8 @@ register struct thread_info *__current_thread_info __asm__("$28");
 #define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
 #define THREAD_MASK (THREAD_SIZE - 1UL)
 
+#define STACK_WARN     (THREAD_SIZE / 8)
+
 #define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
 
 #ifdef CONFIG_DEBUG_STACK_USAGE