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Commit 37f07655 authored by Oleg Nesterov's avatar Oleg Nesterov Committed by Linus Torvalds
Browse files

x86: kill TIF_DEBUG 



Because it is not used.

Signed-off-by: default avatarOleg Nesterov <oleg@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jan Kratochvil <jan.kratochvil@redhat.com>
Cc: Michael Neuling <mikey@neuling.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Prasad <prasad@linux.vnet.ibm.com>
Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 4d8eaaae

arch/x86/include/asm/thread_info.h

+1 −3
Original line number Diff line number Diff line
@@ -89,7 +89,6 @@ struct thread_info { 
#define TIF_FORK		18	/* ret_from_fork */

#define TIF_NOHZ		19	/* in adaptive nohz mode */

#define TIF_MEMDIE		20	/* is terminating due to OOM killer */

#define TIF_DEBUG		21	/* uses debug registers */

#define TIF_IO_BITMAP		22	/* uses I/O bitmap */

#define TIF_FORCED_TF		24	/* true if TF in eflags artificially */

#define TIF_BLOCKSTEP		25	/* set when we want DEBUGCTLMSR_BTF */
@@ -113,7 +112,6 @@ struct thread_info { 
#define _TIF_IA32		(1 << TIF_IA32)

#define _TIF_FORK		(1 << TIF_FORK)

#define _TIF_NOHZ		(1 << TIF_NOHZ)

#define _TIF_DEBUG		(1 << TIF_DEBUG)

#define _TIF_IO_BITMAP		(1 << TIF_IO_BITMAP)

#define _TIF_FORCED_TF		(1 << TIF_FORCED_TF)

#define _TIF_BLOCKSTEP		(1 << TIF_BLOCKSTEP)
@@ -154,7 +152,7 @@ struct thread_info { 
	(_TIF_IO_BITMAP|_TIF_NOTSC|_TIF_BLOCKSTEP)



#define _TIF_WORK_CTXSW_PREV (_TIF_WORK_CTXSW|_TIF_USER_RETURN_NOTIFY)

#define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW|_TIF_DEBUG)

#define _TIF_WORK_CTXSW_NEXT (_TIF_WORK_CTXSW)



#define PREEMPT_ACTIVE		0x10000000