Commits
Thomas Gleixner committed d532676cc73
softirq: Add linux/irq.h to make it compile again On Sparc and S390 the removal of irq.h from kernel_stat.h causes: kernel/softirq.c:774:9: error: 'NR_IRQS_LEGACY' undeclared Reported-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>