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)
--
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