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

From: tip-bot for Masami Hiramatsu
Date: Thu Aug 10 2017 - 12:41:07 EST


Commit-ID: c2579fee22483b0f156099abd9996d900634562c
Gitweb: http://git.kernel.org/tip/c2579fee22483b0f156099abd9996d900634562c
Author: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
AuthorDate: Thu, 3 Aug 2017 11:37:15 +0900
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
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@xxxxxxxxxx>
Cc: Ananth N Mavinakayanahalli <ananth@xxxxxxxxxx>
Cc: Anil S Keshavamurthy <anil.s.keshavamurthy@xxxxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Cc: David S . Miller <davem@xxxxxxxxxxxxx>
Cc: Francis Deslauriers <francis.deslauriers@xxxxxxxxxxxx>
Cc: Jesper Nilsson <jesper.nilsson@xxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Max Filippov <jcmvbkbc@xxxxxxxxx>
Cc: Mikael Starvik <starvik@xxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Cc: linux-arch@xxxxxxxxxxxxxxx
Cc: linux-cris-kernel@xxxxxxxx
Cc: mathieu.desnoyers@xxxxxxxxxxxx
Link: http://lkml.kernel.org/r/150172782555.27216.2805751327900543374.stgit@devbox
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
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);