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c6x: Use common threadinfo allocator

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There is no functional difference. __get_free_pages() ends up calling
alloc_pages_node().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Mark Salter <msalter@redhat.com>
Link: http://lkml.kernel.org/r/20120505150141.621728944@linutronix.de
This commit is contained in:
Thomas Gleixner 2012-05-05 15:05:42 +00:00
parent 0d15d74a1e
commit 7b8fe0570a
1 changed files with 2 additions and 15 deletions
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17
arch/c6x/include/asm/thread_info.h
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@ -20,11 +20,11 @@
#ifdef CONFIG_4KSTACKS
#define THREAD_SIZE 4096
#define THREAD_SHIFT 12
#define THREAD_ORDER 0
#define THREAD_SIZE_ORDER 0
#else
#define THREAD_SIZE 8192
#define THREAD_SHIFT 13
#define THREAD_ORDER 1
#define THREAD_SIZE_ORDER 1
#endif
#define THREAD_START_SP (THREAD_SIZE - 8)
@ -80,19 +80,6 @@ struct thread_info *current_thread_info(void)
return ti;
}
#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
/* thread information allocation */
#ifdef CONFIG_DEBUG_STACK_USAGE
#define THREAD_FLAGS (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO)
#else
#define THREAD_FLAGS (GFP_KERNEL | __GFP_NOTRACK)
#endif
#define alloc_thread_info_node(tsk, node) \
((struct thread_info *)__get_free_pages(THREAD_FLAGS, THREAD_ORDER))
#define free_thread_info(ti) free_pages((unsigned long) (ti), THREAD_ORDER)
#define get_thread_info(ti) get_task_struct((ti)->task)
#define put_thread_info(ti) put_task_struct((ti)->task)
#endif /* __ASSEMBLY__ */