From: Oleg Nesterov <oleg@redhat.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@elte.hu>,
Jan Kratochvil <jan.kratochvil@redhat.com>,
Michael Neuling <mikey@neuling.org>,
Paul Mackerras <paulus@samba.org>,
Paul Mundt <lethal@linux-sh.org>,
Prasad <prasad@linux.vnet.ibm.com>,
Russell King <linux@arm.linux.org.uk>,
Will Deacon <will.deacon@arm.com>,
linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH 13/13] x86: kill TIF_DEBUG
Date: Mon, 13 May 2013 17:17:44 +0200 [thread overview]
Message-ID: <20130513151744.GA6308@redhat.com> (raw)
In-Reply-To: <20130513151631.GA6215@redhat.com>
Because it is not used.
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
---
arch/x86/include/asm/thread_info.h | 4 +---
1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index a1df6e8..2781119 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -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
--
1.5.5.1
next prev parent reply other threads:[~2013-05-13 15:17 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-13 15:16 [PATCH 0/13] ptrace/hw_breakpoint cleanups/fixes Oleg Nesterov
2013-05-13 15:16 ` Oleg Nesterov
2013-05-13 15:16 ` [PATCH 01/13] ptrace/x86: Revert "hw_breakpoints: Fix racy access to ptrace breakpoints" Oleg Nesterov
2013-05-13 15:16 ` Oleg Nesterov
2013-05-13 15:17 ` [PATCH 02/13] ptrace/powerpc: " Oleg Nesterov
2013-05-13 15:17 ` Oleg Nesterov
2013-05-13 15:17 ` [PATCH 03/13] ptrace/arm: " Oleg Nesterov
2013-05-13 15:17 ` Oleg Nesterov
2013-05-13 15:17 ` [PATCH 04/13] ptrace/sh: " Oleg Nesterov
2013-05-13 15:17 ` [PATCH 05/13] ptrace: Revert "Prepare to fix racy accesses on task breakpoints" Oleg Nesterov
2013-05-13 15:17 ` Oleg Nesterov
2013-05-13 15:17 ` [PATCH 06/13] ptrace/x86: simplify the "disable" logic in ptrace_write_dr7() Oleg Nesterov
2013-05-13 15:17 ` Oleg Nesterov
2013-05-13 15:17 ` [PATCH 07/13] ptrace/x86: dont delay "disable" till second pass " Oleg Nesterov
2013-05-13 15:17 ` Oleg Nesterov
2013-05-13 15:17 ` [PATCH 08/13] ptrace/x86: introduce ptrace_register_breakpoint() Oleg Nesterov
2013-05-13 15:17 ` Oleg Nesterov
2013-05-13 15:17 ` [PATCH 09/13] ptrace/x86: ptrace_write_dr7() should create bp if !disabled Oleg Nesterov
2013-05-13 15:17 ` Oleg Nesterov
2013-05-13 15:17 ` [PATCH 10/13] ptrace/x86: cleanup ptrace_set_debugreg() Oleg Nesterov
2013-05-13 15:17 ` Oleg Nesterov
2013-05-13 15:17 ` [PATCH 11/13] ptrace: PTRACE_DETACH should do flush_ptrace_hw_breakpoint(child) Oleg Nesterov
2013-08-05 4:16 ` Felipe Contreras
2013-05-13 15:17 ` [PATCH 12/13] ptrace/x86: flush_ptrace_hw_breakpoint() shoule clear the virtual debug registers Oleg Nesterov
2013-05-13 15:17 ` Oleg Nesterov [this message]
2013-05-13 15:17 ` [PATCH 13/13] x86: kill TIF_DEBUG Oleg Nesterov
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