From: Kefeng Wang <wangkefeng.wang@huawei.com>
Date: Tue, 9 Nov 2021 02:34:20 +0000 (-0800)
Subject: alpha: use is_kernel_text() helper
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=2d93a5835a37684bb6171af71a2657514539df3f;p=linux.git

alpha: use is_kernel_text() helper

Use is_kernel_text() helper to simplify code.

Link: https://lkml.kernel.org/r/20210930071143.63410-12-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Cc: Matt Turner <mattst88@gmail.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index e805106409f76..2ae34702456cd 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -129,9 +129,7 @@ dik_show_trace(unsigned long *sp, const char *loglvl)
 		extern char _stext[], _etext[];
 		unsigned long tmp = *sp;
 		sp++;
-		if (tmp < (unsigned long) &_stext)
-			continue;
-		if (tmp >= (unsigned long) &_etext)
+		if (!is_kernel_text(tmp))
 			continue;
 		printk("%s[<%lx>] %pSR\n", loglvl, tmp, (void *)tmp);
 		if (i > 40) {