[PATCH] task_struct: reduce size on TRACE_IRQFLAGS and 64bit
in [Kernel]
|
Prev: kfifo: add DEFINE_KFIFO and friends, add very tiny functions
Next: [PATCH] xen: cleanup for xen_pv_domain()/xen_hvm_domain()
From: Hiroshi Shimamoto on 30 Nov 2009 01:10 From: Hiroshi Shimamoto <h-shimamoto(a)ct.jp.nec.com> Reorder task_struct field for TRACE_IRQFLAGS to remove padding on 64bit. Signed-off-by: Hiroshi Shimamoto <h-shimamoto(a)ct.jp.nec.com> --- include/linux/sched.h | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/sched.h b/include/linux/sched.h index b9c0bcd..7341cd7 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 -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |