Messages in this thread Patch in this message | | | Date | Mon, 22 Aug 2011 22:49:43 GMT | From | tip-bot for Zhao Jin <> | Subject | [tip:x86/cleanups] x86, mm, trivial: Rmove unnecessary get_order in free_thread_info |
| |
Commit-ID: 54f6de81be44e889d66c144fc449fefe586aa3b8 Gitweb: http://git.kernel.org/tip/54f6de81be44e889d66c144fc449fefe586aa3b8 Author: Zhao Jin <cronozhj@gmail.com> AuthorDate: Sat, 20 Aug 2011 21:24:57 +0800 Committer: H. Peter Anvin <hpa@linux.intel.com> 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@gmail.com> Link: http://lkml.kernel.org/r/4E4FB5A9.700@gmail.com Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> --- 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)
| |