Messages in this thread Patch in this message | | | Date | Wed, 2 Dec 2009 10:45:07 GMT | From | tip-bot for Hiroshi Shimamoto <> | Subject | [tip:core/locking] locking, task_struct: Reduce size on TRACE_IRQFLAGS and 64bit |
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Commit-ID: fa1452e808732ae10e8b1267fd75fc2d028d634b Gitweb: http://git.kernel.org/tip/fa1452e808732ae10e8b1267fd75fc2d028d634b Author: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> AuthorDate: Mon, 30 Nov 2009 14:59:44 +0900 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Wed, 2 Dec 2009 10:24:37 +0100
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 <h-shimamoto@ct.jp.nec.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <4B135F50.8070302@ct.jp.nec.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> --- 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 75e6e60..49be8f7 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
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