The patch titled
Subject: kernel/watchdog: fix watchdog_allowed_mask not used warning
has been added to the -mm tree. Its filename is
kernel-watchdog-fix-watchdog_allowed_mask-not-used-warning.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/kernel-watchdog-fix-watchdog_allowed_mask-not-used-warning.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/kernel-watchdog-fix-watchdog_allowed_mask-not-used-warning.patch
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------------------------------------------------------
From: Santosh Sivaraj <santosh@xxxxxxxxxx>
Subject: kernel/watchdog: fix watchdog_allowed_mask not used warning
Define watchdog_allowed_mask only when SOFTLOCKUP_DETECTOR is enabled.
Link: https://lkml.kernel.org/r/20201106015025.1281561-1-santosh@xxxxxxxxxx
Fixes: 7feeb9cd4f5b ("watchdog/sysctl: Clean up sysctl variable name space")
Signed-off-by: Santosh Sivaraj <santosh@xxxxxxxxxx>
Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
kernel/watchdog.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/kernel/watchdog.c~kernel-watchdog-fix-watchdog_allowed_mask-not-used-warning
+++ a/kernel/watchdog.c
@@ -44,8 +44,6 @@ int __read_mostly soft_watchdog_user_ena
int __read_mostly watchdog_thresh = 10;
static int __read_mostly nmi_watchdog_available;
-static struct cpumask watchdog_allowed_mask __read_mostly;
-
struct cpumask watchdog_cpumask __read_mostly;
unsigned long *watchdog_cpumask_bits = cpumask_bits(&watchdog_cpumask);
@@ -162,6 +160,8 @@ static void lockup_detector_update_enabl
int __read_mostly sysctl_softlockup_all_cpu_backtrace;
#endif
+static struct cpumask watchdog_allowed_mask __read_mostly;
+
/* Global variables, exported for sysctl */
unsigned int __read_mostly softlockup_panic =
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE;
_
Patches currently in -mm which might be from santosh@xxxxxxxxxx are
kernel-watchdog-fix-watchdog_allowed_mask-not-used-warning.patch
