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watchdog/core: remove sysctl handlers from public header
The functions are only used in the file where they are defined. Remove them from the header and make them static. Also guard proc_soft_watchdog with a #define-guard as it is not used otherwise. Link: https://lkml.kernel.org/r/20240306-const-sysctl-prep-watchdog-v1-1-bd45da3a41cf@weissschuh.net Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -216,13 +216,6 @@ void watchdog_update_hrtimer_threshold(u64 period);
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static inline void watchdog_update_hrtimer_threshold(u64 period) { }
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static inline void watchdog_update_hrtimer_threshold(u64 period) { }
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#endif
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#endif
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struct ctl_table;
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int proc_watchdog(struct ctl_table *, int, void *, size_t *, loff_t *);
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int proc_nmi_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
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int proc_soft_watchdog(struct ctl_table *, int , void *, size_t *, loff_t *);
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int proc_watchdog_thresh(struct ctl_table *, int , void *, size_t *, loff_t *);
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int proc_watchdog_cpumask(struct ctl_table *, int, void *, size_t *, loff_t *);
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#ifdef CONFIG_HAVE_ACPI_APEI_NMI
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#ifdef CONFIG_HAVE_ACPI_APEI_NMI
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#include <asm/nmi.h>
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#include <asm/nmi.h>
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#endif
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#endif
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@ -796,7 +796,7 @@ static int proc_watchdog_common(int which, struct ctl_table *table, int write,
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/*
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/*
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* /proc/sys/kernel/watchdog
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* /proc/sys/kernel/watchdog
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*/
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*/
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int proc_watchdog(struct ctl_table *table, int write,
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static int proc_watchdog(struct ctl_table *table, int write,
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void *buffer, size_t *lenp, loff_t *ppos)
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void *buffer, size_t *lenp, loff_t *ppos)
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{
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{
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return proc_watchdog_common(WATCHDOG_HARDLOCKUP_ENABLED |
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return proc_watchdog_common(WATCHDOG_HARDLOCKUP_ENABLED |
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@ -807,7 +807,7 @@ int proc_watchdog(struct ctl_table *table, int write,
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/*
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/*
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* /proc/sys/kernel/nmi_watchdog
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* /proc/sys/kernel/nmi_watchdog
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*/
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*/
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int proc_nmi_watchdog(struct ctl_table *table, int write,
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static int proc_nmi_watchdog(struct ctl_table *table, int write,
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void *buffer, size_t *lenp, loff_t *ppos)
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void *buffer, size_t *lenp, loff_t *ppos)
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{
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{
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if (!watchdog_hardlockup_available && write)
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if (!watchdog_hardlockup_available && write)
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@ -816,20 +816,22 @@ int proc_nmi_watchdog(struct ctl_table *table, int write,
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table, write, buffer, lenp, ppos);
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table, write, buffer, lenp, ppos);
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}
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}
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#ifdef CONFIG_SOFTLOCKUP_DETECTOR
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/*
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/*
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* /proc/sys/kernel/soft_watchdog
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* /proc/sys/kernel/soft_watchdog
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*/
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*/
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int proc_soft_watchdog(struct ctl_table *table, int write,
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static int proc_soft_watchdog(struct ctl_table *table, int write,
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void *buffer, size_t *lenp, loff_t *ppos)
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void *buffer, size_t *lenp, loff_t *ppos)
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{
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{
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return proc_watchdog_common(WATCHDOG_SOFTOCKUP_ENABLED,
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return proc_watchdog_common(WATCHDOG_SOFTOCKUP_ENABLED,
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table, write, buffer, lenp, ppos);
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table, write, buffer, lenp, ppos);
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}
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}
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#endif
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/*
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/*
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* /proc/sys/kernel/watchdog_thresh
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* /proc/sys/kernel/watchdog_thresh
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*/
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*/
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int proc_watchdog_thresh(struct ctl_table *table, int write,
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static int proc_watchdog_thresh(struct ctl_table *table, int write,
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void *buffer, size_t *lenp, loff_t *ppos)
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void *buffer, size_t *lenp, loff_t *ppos)
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{
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{
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int err, old;
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int err, old;
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@ -852,7 +854,7 @@ int proc_watchdog_thresh(struct ctl_table *table, int write,
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* user to specify a mask that will include cpus that have not yet
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* user to specify a mask that will include cpus that have not yet
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* been brought online, if desired.
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* been brought online, if desired.
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*/
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*/
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int proc_watchdog_cpumask(struct ctl_table *table, int write,
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static int proc_watchdog_cpumask(struct ctl_table *table, int write,
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void *buffer, size_t *lenp, loff_t *ppos)
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void *buffer, size_t *lenp, loff_t *ppos)
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{
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{
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int err;
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int err;
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