From: Hiroshi Shimamoto Date: Mon, 30 Nov 2009 05:59:44 +0000 (+0900) Subject: locking, task_struct: Reduce size on TRACE_IRQFLAGS and 64bit X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=fa1452e808732ae10e8b1267fd75fc2d028d634b;p=openwrt%2Fstaging%2Fblogic.git locking, task_struct: Reduce size on TRACE_IRQFLAGS and 64bit Reorder task_struct field for TRACE_IRQFLAGS to remove padding on 64-bit. Signed-off-by: Hiroshi Shimamoto Cc: Peter Zijlstra LKML-Reference: <4B135F50.8070302@ct.jp.nec.com> Signed-off-by: Ingo Molnar --- diff --git a/include/linux/sched.h b/include/linux/sched.h index 75e6e60bf583..49be8f7c05f6 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1421,17 +1421,17 @@ struct task_struct { #endif #ifdef CONFIG_TRACE_IRQFLAGS unsigned int irq_events; - int hardirqs_enabled; unsigned long hardirq_enable_ip; - unsigned int hardirq_enable_event; unsigned long hardirq_disable_ip; + unsigned int hardirq_enable_event; unsigned int hardirq_disable_event; - int softirqs_enabled; + int hardirqs_enabled; + int hardirq_context; unsigned long softirq_disable_ip; - unsigned int softirq_disable_event; unsigned long softirq_enable_ip; + unsigned int softirq_disable_event; unsigned int softirq_enable_event; - int hardirq_context; + int softirqs_enabled; int softirq_context; #endif #ifdef CONFIG_LOCKDEP