diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/thread_info_tif.h | 48 | ||||
| -rw-r--r-- | include/asm-generic/vdso/vsyscall.h | 4 |
2 files changed, 48 insertions, 4 deletions
diff --git a/include/asm-generic/thread_info_tif.h b/include/asm-generic/thread_info_tif.h new file mode 100644 index 000000000000..ee3793e9b1a4 --- /dev/null +++ b/include/asm-generic/thread_info_tif.h @@ -0,0 +1,48 @@ +/* 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 + +#endif /* _ASM_GENERIC_THREAD_INFO_TIF_H_ */ diff --git a/include/asm-generic/vdso/vsyscall.h b/include/asm-generic/vdso/vsyscall.h index 7fc0b560007d..5c6d9799f4e7 100644 --- a/include/asm-generic/vdso/vsyscall.h +++ b/include/asm-generic/vdso/vsyscall.h @@ -4,8 +4,6 @@ #ifndef __ASSEMBLY__ -#ifdef CONFIG_GENERIC_VDSO_DATA_STORE - #ifndef __arch_get_vdso_u_time_data static __always_inline const struct vdso_time_data *__arch_get_vdso_u_time_data(void) { @@ -20,8 +18,6 @@ static __always_inline const struct vdso_rng_data *__arch_get_vdso_u_rng_data(vo } #endif -#endif /* CONFIG_GENERIC_VDSO_DATA_STORE */ - #ifndef __arch_update_vdso_clock static __always_inline void __arch_update_vdso_clock(struct vdso_clock *vc) { |