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Commit 6432c015 authored by Martin Schwidefsky's avatar Martin Schwidefsky Committed by Martin Schwidefsky
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[S390] current_thread_info optimization 



Use thread_info lowcore field for current_thread_info(), saves
an unnecessary calculation.

Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent b1b75091

arch/s390/include/asm/thread_info.h

+1 −1
Original line number Diff line number Diff line
@@ -74,7 +74,7 @@ struct thread_info { 
/* how to get the thread information struct from C */

static inline struct thread_info *current_thread_info(void)

{

	return (struct thread_info *)(S390_lowcore.kernel_stack - THREAD_SIZE);

	return (struct thread_info *) S390_lowcore.thread_info;

}



#define THREAD_SIZE_ORDER THREAD_ORDER