linux-kernel - [PATCH 1/2] kernel/panic.c: Make oops_may

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Date:   Tue,  2 Jun 2020 21:09:17 +0800
From:   Tiezhu Yang <yangtiezhu@...ngson.cn>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Kees Cook <keescook@...omium.org>
Cc:     linux-kernel@...r.kernel.org, Xuefeng Li <lixuefeng@...ngson.cn>
Subject: [PATCH 1/2] kernel/panic.c: Make oops_may_print() return bool

The return value of oops_may_print() is true or false, so change its type
to reflect that.

Signed-off-by: Tiezhu Yang <yangtiezhu@...ngson.cn>
---
 include/linux/kernel.h | 2 +-
 kernel/panic.c         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 9b7a8d7..69c7fa4 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -322,7 +322,7 @@ void nmi_panic(struct pt_regs *regs, const char *msg);
 extern void oops_enter(void);
 extern void oops_exit(void);
 void print_oops_end_marker(void);
-extern int oops_may_print(void);
+extern bool oops_may_print(void);
 void do_exit(long error_code) __noreturn;
 void complete_and_exit(struct completion *, long) __noreturn;
 
diff --git a/kernel/panic.c b/kernel/panic.c
index b69ee9e..064d80f 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -490,7 +490,7 @@ static void do_oops_enter_exit(void)
  * Return true if the calling CPU is allowed to print oops-related info.
  * This is a bit racy..
  */
-int oops_may_print(void)
+bool oops_may_print(void)
 {
 	return pause_on_oops_flag == 0;
 }
-- 
2.1.0