Use thread_info lowcore field for current_thread_info(), saves
an unnecessary calculation.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
/* how to get the thread information struct from C */
static inline struct thread_info *current_thread_info(void)
{
/* 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
}
#define THREAD_SIZE_ORDER THREAD_ORDER