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Commit 8ca8230b authored by Al Viro's avatar Al Viro
Browse files

bury the rest of TIF_IRET 



Some architectures had blindly copied it for no reason whatsoever.

Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 16a80163

arch/hexagon/include/asm/thread_info.h

+0 −2
Original line number Diff line number Diff line
@@ -120,7 +120,6 @@ register struct thread_info *__current_thread_info asm(QUOTED_THREADINFO_REG); 
#define TIF_SIGPENDING          2       /* signal pending */

#define TIF_NEED_RESCHED        3       /* rescheduling necessary */

#define TIF_SINGLESTEP          4       /* restore ss @ return to usr mode */

#define TIF_IRET                5       /* return with iret */

#define TIF_RESTORE_SIGMASK     6       /* restore sig mask in do_signal() */

/* true if poll_idle() is polling TIF_NEED_RESCHED */

#define TIF_MEMDIE              17      /* OOM killer killed process */
@@ -130,7 +129,6 @@ register struct thread_info *__current_thread_info asm(QUOTED_THREADINFO_REG); 
#define _TIF_SIGPENDING         (1 << TIF_SIGPENDING)

#define _TIF_NEED_RESCHED       (1 << TIF_NEED_RESCHED)

#define _TIF_SINGLESTEP         (1 << TIF_SINGLESTEP)

#define _TIF_IRET               (1 << TIF_IRET)



/* work to do on interrupt/exception return - All but TIF_SYSCALL_TRACE */

#define _TIF_WORK_MASK          (0x0000FFFF & ~_TIF_SYSCALL_TRACE)

arch/m32r/include/asm/thread_info.h

+0 −2
Original line number Diff line number Diff line
@@ -119,7 +119,6 @@ static inline unsigned int get_thread_fault_code(void) 
#define TIF_SIGPENDING		1	/* signal pending */

#define TIF_NEED_RESCHED	2	/* rescheduling necessary */

#define TIF_SINGLESTEP		3	/* restore singlestep on return to user mode */

#define TIF_IRET		4	/* return with iret */

#define TIF_NOTIFY_RESUME	5	/* callback before returning to user */

#define TIF_RESTORE_SIGMASK	8	/* restore signal mask in do_signal() */

#define TIF_USEDFPU		16	/* FPU was used by this task this quantum (SMP) */
@@ -129,7 +128,6 @@ static inline unsigned int get_thread_fault_code(void) 
#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)

#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)

#define _TIF_SINGLESTEP		(1<<TIF_SINGLESTEP)

#define _TIF_IRET		(1<<TIF_IRET)

#define _TIF_NOTIFY_RESUME	(1<<TIF_NOTIFY_RESUME)

#define _TIF_USEDFPU		(1<<TIF_USEDFPU)

arch/m32r/kernel/signal.c

+0 −2
Original line number Diff line number Diff line
@@ -366,6 +366,4 @@ void do_notify_resume(struct pt_regs *regs, __u32 thread_info_flags) 
		clear_thread_flag(TIF_NOTIFY_RESUME);

		tracehook_notify_resume(regs);

	}



	clear_thread_flag(TIF_IRET);

}

arch/microblaze/include/asm/thread_info.h

+0 −2
Original line number Diff line number Diff line
@@ -121,7 +121,6 @@ static inline struct thread_info *current_thread_info(void) 
#define TIF_NEED_RESCHED	3 /* rescheduling necessary */

/* restore singlestep on return to user mode */

#define TIF_SINGLESTEP		4

#define TIF_IRET		5 /* return with iret */

#define TIF_MEMDIE		6	/* is terminating due to OOM killer */

#define TIF_SYSCALL_AUDIT	9       /* syscall auditing active */

#define TIF_SECCOMP		10      /* secure computing */
@@ -134,7 +133,6 @@ static inline struct thread_info *current_thread_info(void) 
#define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)

#define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)

#define _TIF_SINGLESTEP		(1 << TIF_SINGLESTEP)

#define _TIF_IRET		(1 << TIF_IRET)

#define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)

#define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)

#define _TIF_SECCOMP		(1 << TIF_SECCOMP)

arch/xtensa/include/asm/thread_info.h

+0 −2
Original line number Diff line number Diff line
@@ -128,7 +128,6 @@ static inline struct thread_info *current_thread_info(void) 
#define TIF_SIGPENDING		1	/* signal pending */

#define TIF_NEED_RESCHED	2	/* rescheduling necessary */

#define TIF_SINGLESTEP		3	/* restore singlestep on return to user mode */

#define TIF_IRET		4	/* return with iret */

#define TIF_MEMDIE		5	/* is terminating due to OOM killer */

#define TIF_RESTORE_SIGMASK	6	/* restore signal mask in do_signal() */

#define TIF_NOTIFY_RESUME	7	/* callback before returning to user */
@@ -137,7 +136,6 @@ static inline struct thread_info *current_thread_info(void) 
#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)

#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)

#define _TIF_SINGLESTEP		(1<<TIF_SINGLESTEP)

#define _TIF_IRET		(1<<TIF_IRET)



#define _TIF_WORK_MASK		0x0000FFFE	/* work to do on interrupt/exception return */

#define _TIF_ALLWORK_MASK	0x0000FFFF	/* work to do on any return to u-space */