linux-kernel - [PATCH] kernel/panic.c: remove CONFIG_PANIC_ON_OOPS

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Date:   Wed, 16 Mar 2022 11:26:22 +0100
From:   Rasmus Villemoes <linux@...musvillemoes.dk>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        Masahiro Yamada <masahiroy@...nel.org>
Cc:     Kyle McMartin <kmcmarti@...hat.com>,
        Ingo Molnar <mingo@...nel.org>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        linux-kernel@...r.kernel.org
Subject: [PATCH] kernel/panic.c: remove CONFIG_PANIC_ON_OOPS_VALUE indirection

We have the helper IS_ENABLED(). Use that instead of having an
unnecessary hidden config option.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 kernel/panic.c    | 2 +-
 lib/Kconfig.debug | 6 ------
 2 files changed, 1 insertion(+), 7 deletions(-)

diff --git a/kernel/panic.c b/kernel/panic.c
index 55b50e052ec3..304957f5b3c4 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -46,7 +46,7 @@
 unsigned int __read_mostly sysctl_oops_all_cpu_backtrace;
 #endif /* CONFIG_SMP */
 
-int panic_on_oops = CONFIG_PANIC_ON_OOPS_VALUE;
+int panic_on_oops = IS_ENABLED(CONFIG_PANIC_ON_OOPS);
 static unsigned long tainted_mask =
 	IS_ENABLED(CONFIG_GCC_PLUGIN_RANDSTRUCT) ? (1 << TAINT_RANDSTRUCT) : 0;
 static int pause_on_oops;
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 14b89aa37c5c..40211c343a14 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -995,12 +995,6 @@ config PANIC_ON_OOPS
 
 	  Say N if unsure.
 
-config PANIC_ON_OOPS_VALUE
-	int
-	range 0 1
-	default 0 if !PANIC_ON_OOPS
-	default 1 if PANIC_ON_OOPS
-
 config PANIC_TIMEOUT
 	int "panic timeout"
 	default 0
-- 
2.31.1