thread_info.h

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#ifndef _ASM_ARCH_THREAD_INFO_H
#define _ASM_ARCH_THREAD_INFO_H

/* how to get the thread information struct from C */
static inline struct thread_info *current_thread_info(void)
{
    struct thread_info *ti;
        __asm__("and.d $sp,%0; ":"=r" (ti) : "0" (~8191UL));
        return ti;
}

#endif