Messages in this thread Patch in this message | | | Date | Fri, 4 Mar 2011 23:46:31 +0800 | From | Dave Young <> | Subject | [PATCH 02/04 v2] sysctl: change to use proc_dointvec_bool while needed |
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change only 0 and 1 valid sysctl case to use proc_do_intvec_bool handler
Signed-off-by: Dave Young <hidave.darkstar@gmail.com> --- kernel/sysctl.c | 32 ++++++++------------------------ 1 file changed, 8 insertions(+), 24 deletions(-)
--- linux-2.6.orig/kernel/sysctl.c 2011-03-04 23:05:29.000000000 +0800 +++ linux-2.6/kernel/sysctl.c 2011-03-04 23:16:34.083637541 +0800 @@ -342,9 +342,7 @@ static struct ctl_table kern_table[] = { .data = &sysctl_timer_migration, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .proc_handler = proc_dointvec_bool, }, #endif { @@ -374,9 +372,7 @@ static struct ctl_table kern_table[] = { .data = &sysctl_sched_autogroup_enabled, .maxlen = sizeof(unsigned int), .mode = 0644, - .proc_handler = proc_dointvec, - .extra1 = &zero, - .extra2 = &one, + .proc_handler = proc_dointvec_bool, }, #endif #ifdef CONFIG_PROVE_LOCKING @@ -704,9 +700,7 @@ static struct ctl_table kern_table[] = { .data = &dmesg_restrict, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .proc_handler = proc_dointvec_bool, }, { .procname = "kptr_restrict", @@ -747,9 +741,7 @@ static struct ctl_table kern_table[] = { .data = &softlockup_panic, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .proc_handler = proc_dointvec_bool, }, { .procname = "nmi_watchdog", @@ -861,9 +853,7 @@ static struct ctl_table kern_table[] = { .data = &sysctl_hung_task_panic, .maxlen = sizeof(int), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .proc_handler = proc_dointvec_bool, }, { .procname = "hung_task_check_count", @@ -1297,9 +1287,7 @@ static struct ctl_table vm_table[] = { .data = &vm_highmem_is_dirtyable, .maxlen = sizeof(vm_highmem_is_dirtyable), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .proc_handler = proc_dointvec_bool, }, #endif { @@ -1315,18 +1303,14 @@ static struct ctl_table vm_table[] = { .data = &sysctl_memory_failure_early_kill, .maxlen = sizeof(sysctl_memory_failure_early_kill), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .proc_handler = proc_dointvec_bool, }, { .procname = "memory_failure_recovery", .data = &sysctl_memory_failure_recovery, .maxlen = sizeof(sysctl_memory_failure_recovery), .mode = 0644, - .proc_handler = proc_dointvec_minmax, - .extra1 = &zero, - .extra2 = &one, + .proc_handler = proc_dointvec_bool, }, #endif { }
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