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

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Date:   Thu, 10 Aug 2017 09:36:01 -0700
From:   tip-bot for Masami Hiramatsu <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     anil.s.keshavamurthy@...el.com, ananth@...ibm.com,
        francis.deslauriers@...icios.com, davem@...emloft.net,
        jcmvbkbc@...il.com, starvik@...s.com, peterz@...radead.org,
        tglx@...utronix.de, torvalds@...ux-foundation.org,
        jesper.nilsson@...s.com, ysato@...rs.sourceforge.jp,
        mhiramat@...nel.org, mingo@...nel.org, chris@...kel.net,
        linux-kernel@...r.kernel.org, hpa@...or.com
Subject: [tip:perf/core] cris: Mark _stext and _end as char-arrays, not
 single char variables

Commit-ID:  c2579fee22483b0f156099abd9996d900634562c
Gitweb:     http://git.kernel.org/tip/c2579fee22483b0f156099abd9996d900634562c
Author:     Masami Hiramatsu <mhiramat@...nel.org>
AuthorDate: Thu, 3 Aug 2017 11:37:15 +0900
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Thu, 10 Aug 2017 16:28:53 +0200

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

Mark _stext and _end as character arrays instead of single
character variable, 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/150172782555.27216.2805751327900543374.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 arch/cris/arch-v32/mach-a3/arbiter.c | 4 ++--
 arch/cris/arch-v32/mach-fs/arbiter.c | 4 ++--
 arch/cris/kernel/traps.c             | 6 +++---
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/arch/cris/arch-v32/mach-a3/arbiter.c b/arch/cris/arch-v32/mach-a3/arbiter.c
index ab5c421..735a9b0 100644
--- a/arch/cris/arch-v32/mach-a3/arbiter.c
+++ b/arch/cris/arch-v32/mach-a3/arbiter.c
@@ -227,7 +227,7 @@ static void crisv32_arbiter_config(int arbiter, int region, int unused_slots)
 	}
 }
 
-extern char _stext, _etext;
+extern char _stext[], _etext[];
 
 static void crisv32_arbiter_init(void)
 {
@@ -265,7 +265,7 @@ static void crisv32_arbiter_init(void)
 
 #ifndef CONFIG_ETRAX_KGDB
 	/* Global watch for writes to kernel text segment. */
-	crisv32_arbiter_watch(virt_to_phys(&_stext), &_etext - &_stext,
+	crisv32_arbiter_watch(virt_to_phys(_stext), _etext - _stext,
 		MARB_CLIENTS(arbiter_all_clients, arbiter_bar_all_clients),
 			      arbiter_all_write, NULL);
 #endif
diff --git a/arch/cris/arch-v32/mach-fs/arbiter.c b/arch/cris/arch-v32/mach-fs/arbiter.c
index c97f4d8..047c70b 100644
--- a/arch/cris/arch-v32/mach-fs/arbiter.c
+++ b/arch/cris/arch-v32/mach-fs/arbiter.c
@@ -158,7 +158,7 @@ static void crisv32_arbiter_config(int region, int unused_slots)
 	}
 }
 
-extern char _stext, _etext;
+extern char _stext[], _etext[];
 
 static void crisv32_arbiter_init(void)
 {
@@ -190,7 +190,7 @@ static void crisv32_arbiter_init(void)
 
 #ifndef CONFIG_ETRAX_KGDB
 	/* Global watch for writes to kernel text segment. */
-	crisv32_arbiter_watch(virt_to_phys(&_stext), &_etext - &_stext,
+	crisv32_arbiter_watch(virt_to_phys(_stext), _etext - _stext,
 			      arbiter_all_clients, arbiter_all_write, NULL);
 #endif
 }
diff --git a/arch/cris/kernel/traps.c b/arch/cris/kernel/traps.c
index a01636a..d98131c 100644
--- a/arch/cris/kernel/traps.c
+++ b/arch/cris/kernel/traps.c
@@ -42,7 +42,7 @@ void (*nmi_handler)(struct pt_regs *);
 void show_trace(unsigned long *stack)
 {
 	unsigned long addr, module_start, module_end;
-	extern char _stext, _etext;
+	extern char _stext[], _etext[];
 	int i;
 
 	pr_err("\nCall Trace: ");
@@ -69,8 +69,8 @@ void show_trace(unsigned long *stack)
 		 * down the cause of the crash will be able to figure
 		 * out the call path that was taken.
 		 */
-		if (((addr >= (unsigned long)&_stext) &&
-		     (addr <= (unsigned long)&_etext)) ||
+		if (((addr >= (unsigned long)_stext) &&
+		     (addr <= (unsigned long)_etext)) ||
 		    ((addr >= module_start) && (addr <= module_end))) {
 #ifdef CONFIG_KALLSYMS
 			print_ip_sym(addr);