softlockup: fix signedness
fix softlockup tunables signedness. mark tunables read-mostly. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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@ -269,10 +269,10 @@ extern void softlockup_tick(void);
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extern void spawn_softlockup_task(void);
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extern void touch_softlockup_watchdog(void);
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extern void touch_all_softlockup_watchdogs(void);
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extern int softlockup_thresh;
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extern unsigned long softlockup_thresh;
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extern unsigned long sysctl_hung_task_check_count;
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extern unsigned long sysctl_hung_task_timeout_secs;
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extern long sysctl_hung_task_warnings;
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extern unsigned long sysctl_hung_task_warnings;
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#else
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static inline void softlockup_tick(void)
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{
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