diff options
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r-- | kernel/sysctl.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 6d2aeff92b3d..b1a1b968f745 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c | |||
@@ -48,6 +48,7 @@ | |||
48 | #include <linux/acpi.h> | 48 | #include <linux/acpi.h> |
49 | #include <linux/reboot.h> | 49 | #include <linux/reboot.h> |
50 | #include <linux/ftrace.h> | 50 | #include <linux/ftrace.h> |
51 | #include <linux/slow-work.h> | ||
51 | 52 | ||
52 | #include <asm/uaccess.h> | 53 | #include <asm/uaccess.h> |
53 | #include <asm/processor.h> | 54 | #include <asm/processor.h> |
@@ -90,19 +91,14 @@ extern int rcutorture_runnable; | |||
90 | #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ | 91 | #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ |
91 | 92 | ||
92 | /* Constants used for minimum and maximum */ | 93 | /* Constants used for minimum and maximum */ |
93 | #if defined(CONFIG_DETECT_HUNG_TASK) || defined(CONFIG_DETECT_SOFTLOCKUP) || defined(CONFIG_HIGHMEM) | ||
94 | static int one = 1; | ||
95 | #endif | ||
96 | #ifdef CONFIG_DETECT_SOFTLOCKUP | 94 | #ifdef CONFIG_DETECT_SOFTLOCKUP |
97 | static int sixty = 60; | 95 | static int sixty = 60; |
98 | static int neg_one = -1; | 96 | static int neg_one = -1; |
99 | #endif | 97 | #endif |
100 | 98 | ||
101 | #if defined(CONFIG_MMU) && defined(CONFIG_FILE_LOCKING) | ||
102 | static int two = 2; | ||
103 | #endif | ||
104 | |||
105 | static int zero; | 99 | static int zero; |
100 | static int __maybe_unused one = 1; | ||
101 | static int __maybe_unused two = 2; | ||
106 | static unsigned long one_ul = 1; | 102 | static unsigned long one_ul = 1; |
107 | static int one_hundred = 100; | 103 | static int one_hundred = 100; |
108 | 104 | ||
@@ -915,6 +911,14 @@ static struct ctl_table kern_table[] = { | |||
915 | .proc_handler = &scan_unevictable_handler, | 911 | .proc_handler = &scan_unevictable_handler, |
916 | }, | 912 | }, |
917 | #endif | 913 | #endif |
914 | #ifdef CONFIG_SLOW_WORK | ||
915 | { | ||
916 | .ctl_name = CTL_UNNUMBERED, | ||
917 | .procname = "slow-work", | ||
918 | .mode = 0555, | ||
919 | .child = slow_work_sysctls, | ||
920 | }, | ||
921 | #endif | ||
918 | /* | 922 | /* |
919 | * NOTE: do not add new entries to this table unless you have read | 923 | * NOTE: do not add new entries to this table unless you have read |
920 | * Documentation/sysctl/ctl_unnumbered.txt | 924 | * Documentation/sysctl/ctl_unnumbered.txt |
@@ -1025,7 +1029,7 @@ static struct ctl_table vm_table[] = { | |||
1025 | .data = &dirty_expire_interval, | 1029 | .data = &dirty_expire_interval, |
1026 | .maxlen = sizeof(dirty_expire_interval), | 1030 | .maxlen = sizeof(dirty_expire_interval), |
1027 | .mode = 0644, | 1031 | .mode = 0644, |
1028 | .proc_handler = &proc_dointvec_userhz_jiffies, | 1032 | .proc_handler = &proc_dointvec, |
1029 | }, | 1033 | }, |
1030 | { | 1034 | { |
1031 | .ctl_name = VM_NR_PDFLUSH_THREADS, | 1035 | .ctl_name = VM_NR_PDFLUSH_THREADS, |
@@ -1388,10 +1392,7 @@ static struct ctl_table fs_table[] = { | |||
1388 | .data = &lease_break_time, | 1392 | .data = &lease_break_time, |
1389 | .maxlen = sizeof(int), | 1393 | .maxlen = sizeof(int), |
1390 | .mode = 0644, | 1394 | .mode = 0644, |
1391 | .proc_handler = &proc_dointvec_minmax, | 1395 | .proc_handler = &proc_dointvec, |
1392 | .strategy = &sysctl_intvec, | ||
1393 | .extra1 = &zero, | ||
1394 | .extra2 = &two, | ||
1395 | }, | 1396 | }, |
1396 | #endif | 1397 | #endif |
1397 | #ifdef CONFIG_AIO | 1398 | #ifdef CONFIG_AIO |
@@ -1432,7 +1433,10 @@ static struct ctl_table fs_table[] = { | |||
1432 | .data = &suid_dumpable, | 1433 | .data = &suid_dumpable, |
1433 | .maxlen = sizeof(int), | 1434 | .maxlen = sizeof(int), |
1434 | .mode = 0644, | 1435 | .mode = 0644, |
1435 | .proc_handler = &proc_dointvec, | 1436 | .proc_handler = &proc_dointvec_minmax, |
1437 | .strategy = &sysctl_intvec, | ||
1438 | .extra1 = &zero, | ||
1439 | .extra2 = &two, | ||
1436 | }, | 1440 | }, |
1437 | #if defined(CONFIG_BINFMT_MISC) || defined(CONFIG_BINFMT_MISC_MODULE) | 1441 | #if defined(CONFIG_BINFMT_MISC) || defined(CONFIG_BINFMT_MISC_MODULE) |
1438 | { | 1442 | { |