[tip:x86/cleanups] x86, mm, trivial: Rmove unnecessary get_order in free_thread_info

[tip-bot for Zhao Jin]

Commit-ID:  54f6de81be44e889d66c144fc449fefe586aa3b8
Gitweb:     http://git.kernel.org/tip/54f6de81be44e889d66c144fc449fefe586aa3b8
Author:     Zhao Jin <cronozhj@xxxxxxxxx>
AuthorDate: Sat, 20 Aug 2011 21:24:57 +0800
Committer:  H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Mon, 22 Aug 2011 15:37:31 -0700

x86, mm, trivial: Rmove unnecessary get_order in free_thread_info

Because THREAD_SIZE is defined as PAGE_SIZE << THREAD_ORDER on x86, the
call of get_order(THREAD_SIZE) can be replaced with THREAD_ORDER.

Signed-off-by: Zhao Jin <cronozhj@xxxxxxxxx>
Link: http://lkml.kernel.org/r/4E4FB5A9.700@xxxxxxxxx
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
 arch/x86/kernel/process.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index e7e3b01..b9b3b1a 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -49,7 +49,7 @@ void free_thread_xstate(struct task_struct *tsk)
 void free_thread_info(struct thread_info *ti)
 {
 	free_thread_xstate(ti->task);
-	free_pages((unsigned long)ti, get_order(THREAD_SIZE));
+	free_pages((unsigned long)ti, THREAD_ORDER);
 }
 
 void arch_task_cache_init(void)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/