linux-kernel - [PATCH -tip v9 3/5] cris: mark _stext and

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Message-Id: <150172782555.27216.2805751327900543374.stgit@devbox>
Date:   Thu,  3 Aug 2017 11:37:15 +0900
From:   Masami Hiramatsu <mhiramat@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>
Cc:     Francis Deslauriers <francis.deslauriers@...icios.com>,
        mathieu.desnoyers@...icios.com, Ingo Molnar <mingo@...hat.com>,
        "H . Peter Anvin" <hpa@...or.com>, x86@...nel.org,
        Masami Hiramatsu <mhiramat@...nel.org>,
        Ananth N Mavinakayanahalli <ananth@...ibm.com>,
        Anil S Keshavamurthy <anil.s.keshavamurthy@...el.com>,
        "David S . Miller" <davem@...emloft.net>,
        linux-kernel@...r.kernel.org,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Chris Zankel <chris@...kel.net>,
        Max Filippov <jcmvbkbc@...il.com>,
        Mikael Starvik <starvik@...s.com>,
        Jesper Nilsson <jesper.nilsson@...s.com>,
        linux-cris-kernel@...s.com, linux-arch@...r.kernel.org
Subject: [PATCH -tip v9 3/5] cris: mark _stext and _end as char-arrays, not single char

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

Signed-off-by: Masami Hiramatsu <mhiramat@...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 ab5c421a4de8..735a9b0abdb8 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 c97f4d8120f9..047c70bdbb23 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 a01636a12a6e..d98131c45bb5 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);