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| author | Zhao Jin <cronozhj@gmail.com> | 2011-08-20 21:24:57 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-08-23 21:49:35 +0200 |
| commit | c812d8f7ad27bd5f1ed1c790eea8527b6f8ff1c7 (patch) | |
| tree | 7be9c47c51411938048666f4a30f9fe0074295b0 /arch/x86/kernel/process.c | |
| parent | 7a4e8beabcb5262547b364851cbdd995b6798be1 (diff) | |
| download | linux-stable-c812d8f7ad27bd5f1ed1c790eea8527b6f8ff1c7.tar.gz linux-stable-c812d8f7ad27bd5f1ed1c790eea8527b6f8ff1c7.tar.bz2 linux-stable-c812d8f7ad27bd5f1ed1c790eea8527b6f8ff1c7.zip | |
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.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index e7e3b019c439..b9b3b1a51643 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) |