diff options
33 files changed, 270 insertions, 322 deletions
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c index e4b58240ec53..aa738cad1338 100644 --- a/arch/s390/appldata/appldata_base.c +++ b/arch/s390/appldata/appldata_base.c @@ -220,15 +220,13 @@ appldata_timer_handler(struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int timer_active = appldata_timer_active; - int zero = 0; - int one = 1; int rc; struct ctl_table ctl_entry = { .procname = ctl->procname, .data = &timer_active, .maxlen = sizeof(int), - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }; rc = proc_douintvec_minmax(&ctl_entry, write, buffer, lenp, ppos); @@ -255,13 +253,12 @@ appldata_interval_handler(struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { int interval = appldata_interval; - int one = 1; int rc; struct ctl_table ctl_entry = { .procname = ctl->procname, .data = &interval, .maxlen = sizeof(int), - .extra1 = &one, + .extra1 = SYSCTL_ONE, }; rc = proc_dointvec_minmax(&ctl_entry, write, buffer, lenp, ppos); @@ -289,13 +286,11 @@ appldata_generic_handler(struct ctl_table *ctl, int write, struct list_head *lh; int rc, found; int active; - int zero = 0; - int one = 1; struct ctl_table ctl_entry = { .data = &active, .maxlen = sizeof(int), - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }; found = 0; diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 8964a3f60aad..2db6fb405a9a 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -587,15 +587,13 @@ static int topology_ctl_handler(struct ctl_table *ctl, int write, { int enabled = topology_is_enabled(); int new_mode; - int zero = 0; - int one = 1; int rc; struct ctl_table ctl_entry = { .procname = ctl->procname, .data = &enabled, .maxlen = sizeof(int), - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }; rc = proc_douintvec_minmax(&ctl_entry, write, buffer, lenp, ppos); diff --git a/arch/x86/entry/vdso/vdso32-setup.c b/arch/x86/entry/vdso/vdso32-setup.c index 42d4c89f990e..240626e7f55a 100644 --- a/arch/x86/entry/vdso/vdso32-setup.c +++ b/arch/x86/entry/vdso/vdso32-setup.c @@ -65,9 +65,6 @@ subsys_initcall(sysenter_setup); /* Register vsyscall32 into the ABI table */ #include <linux/sysctl.h> -static const int zero; -static const int one = 1; - static struct ctl_table abi_table2[] = { { .procname = "vsyscall32", @@ -75,8 +72,8 @@ static struct ctl_table abi_table2[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = (int *)&zero, - .extra2 = (int *)&one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, {} }; diff --git a/arch/x86/kernel/itmt.c b/arch/x86/kernel/itmt.c index 838cf8a32c49..1cb3ca9bba49 100644 --- a/arch/x86/kernel/itmt.c +++ b/arch/x86/kernel/itmt.c @@ -65,8 +65,6 @@ static int sched_itmt_update_handler(struct ctl_table *table, int write, return ret; } -static unsigned int zero; -static unsigned int one = 1; static struct ctl_table itmt_kern_table[] = { { .procname = "sched_itmt_enabled", @@ -74,8 +72,8 @@ static struct ctl_table itmt_kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_itmt_update_handler, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, {} }; diff --git a/drivers/base/firmware_loader/fallback_table.c b/drivers/base/firmware_loader/fallback_table.c index 776dd69cf5be..ba9d30b28edc 100644 --- a/drivers/base/firmware_loader/fallback_table.c +++ b/drivers/base/firmware_loader/fallback_table.c @@ -16,9 +16,6 @@ * firmware fallback configuration table */ -static unsigned int zero; -static unsigned int one = 1; - struct firmware_fallback_config fw_fallback_config = { .force_sysfs_fallback = IS_ENABLED(CONFIG_FW_LOADER_USER_HELPER_FALLBACK), .loading_timeout = 60, @@ -26,6 +23,7 @@ struct firmware_fallback_config fw_fallback_config = { }; EXPORT_SYMBOL_GPL(fw_fallback_config); +#ifdef CONFIG_SYSCTL struct ctl_table firmware_config_table[] = { { .procname = "force_sysfs_fallback", @@ -33,8 +31,8 @@ struct ctl_table firmware_config_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_douintvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "ignore_sysfs_fallback", @@ -42,9 +40,10 @@ struct ctl_table firmware_config_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_douintvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { } }; EXPORT_SYMBOL_GPL(firmware_config_table); +#endif diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 3d8162d28730..a700c5c3d167 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -274,8 +274,6 @@ #define POLL_PERIOD (NSEC_PER_SEC / POLL_FREQUENCY) /* for sysctl proc_dointvec_minmax of dev.i915.perf_stream_paranoid */ -static int zero; -static int one = 1; static u32 i915_perf_stream_paranoid = true; /* The maximum exponent the hardware accepts is 63 (essentially it selects one @@ -3366,8 +3364,8 @@ static struct ctl_table oa_table[] = { .maxlen = sizeof(i915_perf_stream_paranoid), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "oa_max_sample_rate", @@ -3375,7 +3373,7 @@ static struct ctl_table oa_table[] = { .maxlen = sizeof(i915_oa_max_sample_rate), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &oa_sample_rate_hard_limit, }, {} diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 894da5abdc55..ebd35fc35290 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -1197,8 +1197,6 @@ static struct kmsg_dumper hv_kmsg_dumper = { }; static struct ctl_table_header *hv_ctl_table_hdr; -static int zero; -static int one = 1; /* * sysctl option to allow the user to control whether kmsg data should be @@ -1211,8 +1209,8 @@ static struct ctl_table hv_ctl_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE }, {} }; diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index fde8d4073e74..4c49f53afa3e 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -855,8 +855,6 @@ void tty_ldisc_deinit(struct tty_struct *tty) tty->ldisc = NULL; } -static int zero; -static int one = 1; static struct ctl_table tty_table[] = { { .procname = "ldisc_autoload", @@ -864,8 +862,8 @@ static struct ctl_table tty_table[] = { .maxlen = sizeof(tty_ldisc_autoload), .mode = 0644, .proc_handler = proc_dointvec, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { } }; diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c index d37dd5bb7a8f..37a36c6b9f93 100644 --- a/drivers/xen/balloon.c +++ b/drivers/xen/balloon.c @@ -77,9 +77,6 @@ static int xen_hotplug_unpopulated; #ifdef CONFIG_XEN_BALLOON_MEMORY_HOTPLUG -static int zero; -static int one = 1; - static struct ctl_table balloon_table[] = { { .procname = "hotplug_unpopulated", @@ -87,8 +84,8 @@ static struct ctl_table balloon_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { } }; diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 0f9c073d78d5..d7f1f5011fac 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -291,7 +291,7 @@ static LIST_HEAD(tfile_check_list); #include <linux/sysctl.h> -static long zero; +static long long_zero; static long long_max = LONG_MAX; struct ctl_table epoll_table[] = { @@ -301,7 +301,7 @@ struct ctl_table epoll_table[] = { .maxlen = sizeof(max_user_watches), .mode = 0644, .proc_handler = proc_doulongvec_minmax, - .extra1 = &zero, + .extra1 = &long_zero, .extra2 = &long_max, }, { } diff --git a/fs/notify/inotify/inotify_user.c b/fs/notify/inotify/inotify_user.c index cce8de32779f..0b815178126e 100644 --- a/fs/notify/inotify/inotify_user.c +++ b/fs/notify/inotify/inotify_user.c @@ -45,8 +45,6 @@ struct kmem_cache *inotify_inode_mark_cachep __read_mostly; #include <linux/sysctl.h> -static int zero; - struct ctl_table inotify_table[] = { { .procname = "max_user_instances", @@ -54,7 +52,7 @@ struct ctl_table inotify_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, }, { .procname = "max_user_watches", @@ -62,7 +60,7 @@ struct ctl_table inotify_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, }, { .procname = "max_queued_events", @@ -70,7 +68,7 @@ struct ctl_table inotify_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero + .extra1 = SYSCTL_ZERO }, { } }; diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 36ad1b0d6259..d80989b6c344 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -22,6 +22,10 @@ static const struct inode_operations proc_sys_inode_operations; static const struct file_operations proc_sys_dir_file_operations; static const struct inode_operations proc_sys_dir_operations; +/* shared constants to be used in various sysctls */ +const int sysctl_vals[] = { 0, 1, INT_MAX }; +EXPORT_SYMBOL(sysctl_vals); + /* Support for permanently empty directories */ struct ctl_table sysctl_mount_point[] = { diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index aadd310769d0..6df477329b76 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -37,6 +37,13 @@ struct ctl_table_root; struct ctl_table_header; struct ctl_dir; +/* Keep the same order as in fs/proc/proc_sysctl.c */ +#define SYSCTL_ZERO ((void *)&sysctl_vals[0]) +#define SYSCTL_ONE ((void *)&sysctl_vals[1]) +#define SYSCTL_INT_MAX ((void *)&sysctl_vals[2]) + +extern const int sysctl_vals[]; + typedef int proc_handler (struct ctl_table *ctl, int write, void __user *buffer, size_t *lenp, loff_t *ppos); diff --git a/ipc/ipc_sysctl.c b/ipc/ipc_sysctl.c index 2b14ce8ce73f..affd66537e87 100644 --- a/ipc/ipc_sysctl.c +++ b/ipc/ipc_sysctl.c @@ -113,9 +113,6 @@ static int proc_ipc_sem_dointvec(struct ctl_table *table, int write, #define proc_ipc_sem_dointvec NULL #endif -static int zero; -static int one = 1; -static int int_max = INT_MAX; int ipc_mni = IPCMNI; int ipc_mni_shift = IPCMNI_SHIFT; int ipc_min_cycle = RADIX_TREE_MAP_SIZE; @@ -141,7 +138,7 @@ static struct ctl_table ipc_kern_table[] = { .maxlen = sizeof(init_ipc_ns.shm_ctlmni), .mode = 0644, .proc_handler = proc_ipc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &ipc_mni, }, { @@ -150,8 +147,8 @@ static struct ctl_table ipc_kern_table[] = { .maxlen = sizeof(init_ipc_ns.shm_rmid_forced), .mode = 0644, .proc_handler = proc_ipc_dointvec_minmax_orphans, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "msgmax", @@ -159,8 +156,8 @@ static struct ctl_table ipc_kern_table[] = { .maxlen = sizeof(init_ipc_ns.msg_ctlmax), .mode = 0644, .proc_handler = proc_ipc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &int_max, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, { .procname = "msgmni", @@ -168,7 +165,7 @@ static struct ctl_table ipc_kern_table[] = { .maxlen = sizeof(init_ipc_ns.msg_ctlmni), .mode = 0644, .proc_handler = proc_ipc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &ipc_mni, }, { @@ -177,8 +174,8 @@ static struct ctl_table ipc_kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_ipc_auto_msgmni, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "msgmnb", @@ -186,8 +183,8 @@ static struct ctl_table ipc_kern_table[] = { .maxlen = sizeof(init_ipc_ns.msg_ctlmnb), .mode = 0644, .proc_handler = proc_ipc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &int_max, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, { .procname = "sem", @@ -203,8 +200,8 @@ static struct ctl_table ipc_kern_table[] = { .maxlen = sizeof(init_ipc_ns.ids[IPC_SEM_IDS].next_id), .mode = 0644, .proc_handler = proc_ipc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &int_max, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, { .procname = "msg_next_id", @@ -212,8 +209,8 @@ static struct ctl_table ipc_kern_table[] = { .maxlen = sizeof(init_ipc_ns.ids[IPC_MSG_IDS].next_id), .mode = 0644, .proc_handler = proc_ipc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &int_max, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, { .procname = "shm_next_id", @@ -221,8 +218,8 @@ static struct ctl_table ipc_kern_table[] = { .maxlen = sizeof(init_ipc_ns.ids[IPC_SHM_IDS].next_id), .mode = 0644, .proc_handler = proc_ipc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &int_max, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_INT_MAX, }, #endif {} diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c index 6d726cef241c..a6a79f85c81a 100644 --- a/kernel/pid_namespace.c +++ b/kernel/pid_namespace.c @@ -291,14 +291,13 @@ static int pid_ns_ctl_handler(struct ctl_table *table, int write, } extern int pid_max; -static int zero = 0; static struct ctl_table pid_ns_ctl_table[] = { { .procname = "ns_last_pid", .maxlen = sizeof(int), .mode = 0666, /* permissions are checked in the handler */ .proc_handler = pid_ns_ctl_handler, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &pid_max, }, { } diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 43186ccfa139..078950d9605b 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -125,9 +125,6 @@ static int sixty = 60; #endif static int __maybe_unused neg_one = -1; - -static int zero; -static int __maybe_unused one = 1; static int __maybe_unused two = 2; static int __maybe_unused four = 4; static unsigned long zero_ul; @@ -385,8 +382,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sysctl_schedstats, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #endif /* CONFIG_SCHEDSTATS */ #endif /* CONFIG_SMP */ @@ -418,7 +415,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, + .extra1 = SYSCTL_ONE, }, { .procname = "numa_balancing", @@ -426,8 +423,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sysctl_numa_balancing, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #endif /* CONFIG_NUMA_BALANCING */ #endif /* CONFIG_SCHED_DEBUG */ @@ -475,8 +472,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #endif #ifdef CONFIG_CFS_BANDWIDTH @@ -486,7 +483,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &one, + .extra1 = SYSCTL_ONE, }, #endif #if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) @@ -496,8 +493,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = sched_energy_aware_handler, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #endif #ifdef CONFIG_PROVE_LOCKING @@ -562,7 +559,7 @@ static struct ctl_table kern_table[] = { .mode = 0644, .proc_handler = proc_dointvec_minmax, .extra1 = &neg_one, - .extra2 = &one, + .extra2 = SYSCTL_ONE, }, #endif #ifdef CONFIG_LATENCYTOP @@ -696,8 +693,8 @@ static struct ctl_table kern_table[] = { .mode = 0644, /* only handle a transition from default "0" to "1" */ .proc_handler = proc_dointvec_minmax, - .extra1 = &one, - .extra2 = &one, + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_ONE, }, #endif #ifdef CONFIG_MODULES @@ -715,8 +712,8 @@ static struct ctl_table kern_table[] = { .mode = 0644, /* only handle a transition from default "0" to "1" */ .proc_handler = proc_dointvec_minmax, - .extra1 = &one, - .extra2 = &one, + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_ONE, }, #endif #ifdef CONFIG_UEVENT_HELPER @@ -875,7 +872,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &ten_thousand, }, { @@ -891,8 +888,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax_sysadmin, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "kptr_restrict", @@ -900,7 +897,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax_sysadmin, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &two, }, #endif @@ -925,8 +922,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_watchdog, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "watchdog_thresh", @@ -934,7 +931,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_watchdog_thresh, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &sixty, }, { @@ -943,8 +940,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = NMI_WATCHDOG_SYSCTL_PERM, .proc_handler = proc_nmi_watchdog, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "watchdog_cpumask", @@ -960,8 +957,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_soft_watchdog, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "softlockup_panic", @@ -969,8 +966,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #ifdef CONFIG_SMP { @@ -979,8 +976,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #endif /* CONFIG_SMP */ #endif @@ -991,8 +988,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #ifdef CONFIG_SMP { @@ -1001,8 +998,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #endif /* CONFIG_SMP */ #endif @@ -1115,8 +1112,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, { .procname = "hung_task_check_count", @@ -1124,7 +1121,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, }, { .procname = "hung_task_timeout_secs", @@ -1201,7 +1198,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(sysctl_perf_event_sample_rate), .mode = 0644, .proc_handler = perf_proc_update_handler, - .extra1 = &one, + .extra1 = SYSCTL_ONE, }, { .procname = "perf_cpu_time_max_percent", @@ -1209,7 +1206,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(sysctl_perf_cpu_time_max_percent), .mode = 0644, .proc_handler = perf_cpu_time_max_percent_handler, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &one_hundred, }, { @@ -1218,7 +1215,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(sysctl_perf_event_max_stack), .mode = 0644, .proc_handler = perf_event_max_stack_handler, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &six_hundred_forty_kb, }, { @@ -1227,7 +1224,7 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(sysctl_perf_event_max_contexts_per_stack), .mode = 0644, .proc_handler = perf_event_max_stack_handler, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &one_thousand, }, #endif @@ -1237,8 +1234,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) { @@ -1247,8 +1244,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(unsigned int), .mode = 0644, .proc_handler = timer_migration_handler, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #endif #ifdef CONFIG_BPF_SYSCALL @@ -1259,8 +1256,8 @@ static struct ctl_table kern_table[] = { .mode = 0644, /* only handle a transition from default "0" to "1" */ .proc_handler = proc_dointvec_minmax, - .extra1 = &one, - .extra2 = &one, + .extra1 = SYSCTL_ONE, + .extra2 = SYSCTL_ONE, }, { .procname = "bpf_stats_enabled", @@ -1277,8 +1274,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(sysctl_panic_on_rcu_stall), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #endif #ifdef CONFIG_STACKLEAK_RUNTIME_DISABLE @@ -1288,8 +1285,8 @@ static struct ctl_table kern_table[] = { .maxlen = sizeof(int), .mode = 0600, .proc_handler = stack_erasing_sysctl, - .extra1 = &zero, - .extra2 = &one, + .extra1 = SYSCTL_ZERO, + .extra2 = SYSCTL_ONE, }, #endif { } @@ -1302,7 +1299,7 @@ static struct ctl_table vm_table[] = { .maxlen = sizeof(sysctl_overcommit_memory), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &two, }, { @@ -1311,7 +1308,7 @@ static struct ctl_table vm_table[] = { .maxlen = sizeof(sysctl_panic_on_oom), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, .extra2 = &two, }, { @@ -1348,7 +1345,7 @@ static struct ctl_table vm_table[] = { .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, + .extra1 = SYSCTL_ZERO, }, { .procname = "dirty_background_ratio", @@ -1356,7 +1353,7 @@ static struct ctl_table vm_table[] = { .maxlen = sizeof(dirty_background_ratio), .mode = 0644, .proc_handler = dirty_background_ratio_handler, - .extra1 = & |