STACK_WARN        103 arch/mips/include/asm/thread_info.h #define STACK_WARN	(THREAD_SIZE / 8)
STACK_WARN         50 arch/sh/include/asm/thread_info.h #define STACK_WARN	(THREAD_SIZE >> 3)
STACK_WARN        162 arch/x86/include/asm/thread_info.h #define STACK_WARN		(THREAD_SIZE/8)