linux-kernel - [tip:perf/core] xtensa: Mark _stext and _end as char-arrays, not single char variables

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <tip-1824436262b2f43a46051a4958e2dd58a9d9aadf@git.kernel.org>
Date:   Thu, 10 Aug 2017 09:35:36 -0700
From:   tip-bot for Masami Hiramatsu <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     mingo@...nel.org, starvik@...s.com, chris@...kel.net,
        jcmvbkbc@...il.com, peterz@...radead.org, hpa@...or.com,
        ysato@...rs.sourceforge.jp, tglx@...utronix.de,
        torvalds@...ux-foundation.org, ananth@...ibm.com,
        mhiramat@...nel.org, anil.s.keshavamurthy@...el.com,
        davem@...emloft.net, jesper.nilsson@...s.com,
        linux-kernel@...r.kernel.org, francis.deslauriers@...icios.com
Subject: [tip:perf/core] xtensa: Mark _stext and _end as char-arrays, not
 single char variables

Commit-ID:  1824436262b2f43a46051a4958e2dd58a9d9aadf
Gitweb:     http://git.kernel.org/tip/1824436262b2f43a46051a4958e2dd58a9d9aadf
Author:     Masami Hiramatsu <mhiramat@...nel.org>
AuthorDate: Thu, 3 Aug 2017 11:36:09 +0900
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 10 Aug 2017 16:28:52 +0200

xtensa: Mark _stext and _end as char-arrays, not single char variables

Mark _stext and _end as character arrays instead of single
character variables, like include/asm-generic/sections.h does.

Signed-off-by: Masami Hiramatsu <mhiramat@...nel.org>
Cc: Ananth N Mavinakayanahalli <ananth@...ibm.com>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>
Cc: Chris Zankel <chris@...kel.net>
Cc: David S . Miller <davem@...emloft.net>
Cc: Francis Deslauriers <francis.deslauriers@...icios.com>
Cc: Jesper Nilsson <jesper.nilsson@...s.com>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: Max Filippov <jcmvbkbc@...il.com>
Cc: Mikael Starvik <starvik@...s.com>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Thomas Gleixner <tglx@...utronix.de>
Cc: Yoshinori Sato <ysato@...rs.sourceforge.jp>
Cc: linux-arch@...r.kernel.org
Cc: linux-cris-kernel@...s.com
Cc: mathieu.desnoyers@...icios.com
Link: http://lkml.kernel.org/r/150172775958.27216.12951305461398200544.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/xtensa/kernel/setup.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 33bfa52..08175df 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -273,8 +273,8 @@ void __init init_arch(bp_tag_t *bp_start)
  * Initialize system. Setup memory and reserve regions.
  */
 
-extern char _end;
-extern char _stext;
+extern char _end[];
+extern char _stext[];
 extern char _WindowVectors_text_start;
 extern char _WindowVectors_text_end;
 extern char _DebugInterruptVector_literal_start;
@@ -333,7 +333,7 @@ void __init setup_arch(char **cmdline_p)
 	}
 #endif
 
-	mem_reserve(__pa(&_stext), __pa(&_end));
+	mem_reserve(__pa(_stext), __pa(_end));
 
 #ifdef CONFIG_VECTORS_OFFSET
 	mem_reserve(__pa(&_WindowVectors_text_start),