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Commit 7b8fe057 authored by Thomas Gleixner's avatar Thomas Gleixner
Browse files

c6x: Use common threadinfo allocator 



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

Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Cc: Mark Salter <msalter@redhat.com>
Link: http://lkml.kernel.org/r/20120505150141.621728944@linutronix.de
parent 0d15d74a

arch/c6x/include/asm/thread_info.h

+2 −15
Original line number Diff line number Diff line
@@ -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__ */