CC arch/i386/kernel/irq.o arch/i386/kernel/irq.c:203: error: redefinition of 'is_irq_stack_ptr' include/asm/hardirq.h:25: error: previous definition of 'is_irq_stack_ptr' was here include/asm/hardirq.h has: #ifdef CONFIG_4KSTACKS int is_irq_stack_ptr(struct task_struct *task, void *p); #else static inline int is_irq_stack_ptr(struct task_struct *task, void *p) { return 0; } #endif this of course causes the redefinition of it when its not wrapped with the #ifdef in arch/i386/kernel/irq.c
*** This bug has been marked as a duplicate of 66558 ***