/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_THREAD_INFO_TIF_H_
#define _ASM_GENERIC_THREAD_INFO_TIF_H_

#include <vdso/bits.h>

/* Bits 16-31 are reserved for architecture specific purposes */

#define TIF_NOTIFY_RESUME       0       // callback before returning to user
#define _TIF_NOTIFY_RESUME      BIT(TIF_NOTIFY_RESUME)

#define TIF_SIGPENDING          1       // signal pending
#define _TIF_SIGPENDING         BIT(TIF_SIGPENDING)

#define TIF_NOTIFY_SIGNAL       2       // signal notifications exist
#define _TIF_NOTIFY_SIGNAL      BIT(TIF_NOTIFY_SIGNAL)

#define TIF_MEMDIE              3       // is terminating due to OOM killer
#define _TIF_MEMDIE             BIT(TIF_MEMDIE)

#define TIF_NEED_RESCHED        4       // rescheduling necessary
#define _TIF_NEED_RESCHED       BIT(TIF_NEED_RESCHED)

#ifdef HAVE_TIF_NEED_RESCHED_LAZY
# define TIF_NEED_RESCHED_LAZY  5       // Lazy rescheduling needed
# define _TIF_NEED_RESCHED_LAZY BIT(TIF_NEED_RESCHED_LAZY)
#endif

#ifdef HAVE_TIF_POLLING_NRFLAG
# define TIF_POLLING_NRFLAG     6       // idle is polling for TIF_NEED_RESCHED
# define _TIF_POLLING_NRFLAG    BIT(TIF_POLLING_NRFLAG)
#endif

#define TIF_USER_RETURN_NOTIFY  7       // notify kernel of userspace return
#define _TIF_USER_RETURN_NOTIFY BIT(TIF_USER_RETURN_NOTIFY)

#define TIF_UPROBE              8       // breakpointed or singlestepping
#define _TIF_UPROBE             BIT(TIF_UPROBE)

#define TIF_PATCH_PENDING       9       // pending live patching update
#define _TIF_PATCH_PENDING      BIT(TIF_PATCH_PENDING)

#ifdef HAVE_TIF_RESTORE_SIGMASK
# define TIF_RESTORE_SIGMASK    10      // Restore signal mask in do_signal() */
# define _TIF_RESTORE_SIGMASK   BIT(TIF_RESTORE_SIGMASK)
#endif

#define TIF_RSEQ                11      // Run RSEQ fast path
#define _TIF_RSEQ               BIT(TIF_RSEQ)

#endif /* _ASM_GENERIC_THREAD_INFO_TIF_H_ */