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From: tip-bot for Steven Rostedt <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hpa@zytor.com, mingo@kernel.org,
	brgerst@gmail.com, peterz@infradead.org,
	akpm@linux-foundation.org, rostedt@goodmis.org,
	srostedt@redhat.com, tglx@linutronix.de, hpa@linux.intel.com
Subject: [tip:x86/threadinfo] x86: Nuke the supervisor_stack field in i386 thread_info
Date: Thu, 6 Mar 2014 17:00:42 -0800	[thread overview]
Message-ID: <tip-2432e1364bbee83cb6e63e026c91785031704ba5@git.kernel.org> (raw)
In-Reply-To: <20140206144321.203619611@goodmis.org>

Commit-ID:  2432e1364bbee83cb6e63e026c91785031704ba5
Gitweb:     http://git.kernel.org/tip/2432e1364bbee83cb6e63e026c91785031704ba5
Author:     Steven Rostedt <srostedt@redhat.com>
AuthorDate: Thu, 6 Feb 2014 09:41:28 -0500
Committer:  H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Thu, 6 Mar 2014 16:56:54 -0800

x86: Nuke the supervisor_stack field in i386 thread_info

Nothing references the supervisor_stack in the thread_info field,
and it does not exist in x86_64. To make the two more the same,
it is being removed.

Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20110806012353.546183789@goodmis.org
Link: http://lkml.kernel.org/r/20140206144321.203619611@goodmis.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
 arch/x86/include/asm/thread_info.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/include/asm/thread_info.h b/arch/x86/include/asm/thread_info.h
index e1940c0..b7aa975 100644
--- a/arch/x86/include/asm/thread_info.h
+++ b/arch/x86/include/asm/thread_info.h
@@ -36,7 +36,6 @@ struct thread_info {
 	unsigned long           previous_esp;   /* ESP of the previous stack in
 						   case of nested (IRQ) stacks
 						*/
-	__u8			supervisor_stack[0];
 #endif
 	unsigned int		sig_on_uaccess_error:1;
 	unsigned int		uaccess_err:1;	/* uaccess failed */

  reply	other threads:[~2014-03-07  1:01 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-06 14:41 [PATCH 0/5] [GIT PULL] x86: Consolidate 32 and 64 bit thead_info (again) Steven Rostedt
2014-02-06 14:41 ` [PATCH 1/5] x86: Nuke the supervisor_stack field in i386 thread_info Steven Rostedt
2014-03-07  1:00   ` tip-bot for Steven Rostedt [this message]
2014-02-06 14:41 ` [PATCH 2/5] x86: Nuke GET_THREAD_INFO_WITH_ESP() macro for i386 Steven Rostedt
2014-03-07  1:00   ` [tip:x86/threadinfo] " tip-bot for Steven Rostedt (Red Hat)
2014-02-06 14:41 ` [PATCH 3/5] x86: Prepare removal of previous_esp from i386 thread_info structure Steven Rostedt
2014-03-07  1:01   ` [tip:x86/threadinfo] " tip-bot for Steven Rostedt
2014-02-06 14:41 ` [PATCH 4/5] x86: Keep thread_info on thread stack in x86_32 Steven Rostedt
2014-03-07  1:01   ` [tip:x86/threadinfo] " tip-bot for Steven Rostedt
2014-03-07  7:52   ` [PATCH] x86: redo "x86: Use inline assembler to get sp" Mathias Krause
2014-03-11  0:36     ` [tip:x86/threadinfo] x86, threadinfo: Redo " tip-bot for Mathias Krause
2014-02-06 14:41 ` [PATCH 5/5] x86: Clean up dumpstack_64.c code Steven Rostedt
2014-03-07  1:01   ` [tip:x86/threadinfo] " tip-bot for Steven Rostedt
2014-02-28 13:52 ` [PATCH 0/5] [GIT PULL] x86: Consolidate 32 and 64 bit thead_info (again) Steven Rostedt
  -- strict thread matches above, loose matches on Subject: below --
2011-08-06  1:11 [PATCH 0/4 v2] [GIT PULL][v3.2] x86: Consolidate 32 and 64 bit thread_info Steven Rostedt
2011-08-06  1:11 ` [PATCH 1/4 v2] x86: Nuke the supervisor_stack field in i386 thread_info Steven Rostedt
2011-08-06  1:11 ` [PATCH 2/4 v2] x86: Remove previous_esp from i386 thread_info structure Steven Rostedt
2011-08-06  1:11 ` [PATCH 3/4 v2] x86: Keep thread_info on thread stack in x86_32 Steven Rostedt
2011-08-06  1:11 ` [PATCH 4/4 v2] x86: Clean up dumpstack_64.c code Steven Rostedt
2011-08-06  2:04 ` [PATCH 0/4 v2] [GIT PULL][v3.2] x86: Consolidate 32 and 64 bit thread_info H. Peter Anvin
2011-08-08 21:23   ` Steven Rostedt
2011-08-19  2:01   ` Steven Rostedt
2011-08-19  5:17     ` H. Peter Anvin

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