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authorZhao Jin <cronozhj@gmail.com>2011-08-20 21:24:57 +0800
committerIngo Molnar <mingo@elte.hu>2011-08-23 21:49:35 +0200
commitc812d8f7ad27bd5f1ed1c790eea8527b6f8ff1c7 (patch)
tree7be9c47c51411938048666f4a30f9fe0074295b0 /arch/x86/kernel/process.c
parent7a4e8beabcb5262547b364851cbdd995b6798be1 (diff)
x86, mm, trivial: Remove 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@gmail.com> Link: http://lkml.kernel.org/r/4E4FB5A9.700@gmail.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/process.c')
-rw-r--r--arch/x86/kernel/process.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index e7e3b019c43..b9b3b1a5164 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)