summaryrefslogtreecommitdiffstats
path: root/kernel/sysctl.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c197
1 files changed, 97 insertions, 100 deletions
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;
125#endif 125#endif
126 126
127static int __maybe_unused neg_one = -1; 127static int __maybe_unused neg_one = -1;
128
129static int zero;
130static int __maybe_unused one = 1;
131static int __maybe_unused two = 2; 128static int __maybe_unused two = 2;
132static int __maybe_unused four = 4; 129static int __maybe_unused four = 4;
133static unsigned long zero_ul; 130static unsigned long zero_ul;
@@ -385,8 +382,8 @@ static struct ctl_table kern_table[] = {
385 .maxlen = sizeof(unsigned int), 382 .maxlen = sizeof(unsigned int),
386 .mode = 0644, 383 .mode = 0644,
387 .proc_handler = sysctl_schedstats, 384 .proc_handler = sysctl_schedstats,
388 .extra1 = &zero, 385 .extra1 = SYSCTL_ZERO,
389 .extra2 = &one, 386 .extra2 = SYSCTL_ONE,
390 }, 387 },
391#endif /* CONFIG_SCHEDSTATS */ 388#endif /* CONFIG_SCHEDSTATS */
392#endif /* CONFIG_SMP */ 389#endif /* CONFIG_SMP */
@@ -418,7 +415,7 @@ static struct ctl_table kern_table[] = {
418 .maxlen = sizeof(unsigned int), 415 .maxlen = sizeof(unsigned int),
419 .mode = 0644, 416 .mode = 0644,
420 .proc_handler = proc_dointvec_minmax, 417 .proc_handler = proc_dointvec_minmax,
421 .extra1 = &one, 418 .extra1 = SYSCTL_ONE,
422 }, 419 },
423 { 420 {
424 .procname = "numa_balancing", 421 .procname = "numa_balancing",
@@ -426,8 +423,8 @@ static struct ctl_table kern_table[] = {
426 .maxlen = sizeof(unsigned int), 423 .maxlen = sizeof(unsigned int),
427 .mode = 0644, 424 .mode = 0644,
428 .proc_handler = sysctl_numa_balancing, 425 .proc_handler = sysctl_numa_balancing,
429 .extra1 = &zero, 426 .extra1 = SYSCTL_ZERO,
430 .extra2 = &one, 427 .extra2 = SYSCTL_ONE,
431 }, 428 },
432#endif /* CONFIG_NUMA_BALANCING */ 429#endif /* CONFIG_NUMA_BALANCING */
433#endif /* CONFIG_SCHED_DEBUG */ 430#endif /* CONFIG_SCHED_DEBUG */
@@ -475,8 +472,8 @@ static struct ctl_table kern_table[] = {
475 .maxlen = sizeof(unsigned int), 472 .maxlen = sizeof(unsigned int),
476 .mode = 0644, 473 .mode = 0644,
477 .proc_handler = proc_dointvec_minmax, 474 .proc_handler = proc_dointvec_minmax,
478 .extra1 = &zero, 475 .extra1 = SYSCTL_ZERO,
479 .extra2 = &one, 476 .extra2 = SYSCTL_ONE,
480 }, 477 },
481#endif 478#endif
482#ifdef CONFIG_CFS_BANDWIDTH 479#ifdef CONFIG_CFS_BANDWIDTH
@@ -486,7 +483,7 @@ static struct ctl_table kern_table[] = {
486 .maxlen = sizeof(unsigned int), 483 .maxlen = sizeof(unsigned int),
487 .mode = 0644, 484 .mode = 0644,
488 .proc_handler = proc_dointvec_minmax, 485 .proc_handler = proc_dointvec_minmax,
489 .extra1 = &one, 486 .extra1 = SYSCTL_ONE,
490 }, 487 },
491#endif 488#endif
492#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL) 489#if defined(CONFIG_ENERGY_MODEL) && defined(CONFIG_CPU_FREQ_GOV_SCHEDUTIL)
@@ -496,8 +493,8 @@ static struct ctl_table kern_table[] = {
496 .maxlen = sizeof(unsigned int), 493 .maxlen = sizeof(unsigned int),
497 .mode = 0644, 494 .mode = 0644,
498 .proc_handler = sched_energy_aware_handler, 495 .proc_handler = sched_energy_aware_handler,
499 .extra1 = &zero, 496 .extra1 = SYSCTL_ZERO,
500 .extra2 = &one, 497 .extra2 = SYSCTL_ONE,
501 }, 498 },
502#endif 499#endif
503#ifdef CONFIG_PROVE_LOCKING 500#ifdef CONFIG_PROVE_LOCKING
@@ -562,7 +559,7 @@ static struct ctl_table kern_table[] = {
562 .mode = 0644, 559 .mode = 0644,
563 .proc_handler = proc_dointvec_minmax, 560 .proc_handler = proc_dointvec_minmax,
564 .extra1 = &neg_one, 561 .extra1 = &neg_one,
565 .extra2 = &one, 562 .extra2 = SYSCTL_ONE,
566 }, 563 },
567#endif 564#endif
568#ifdef CONFIG_LATENCYTOP 565#ifdef CONFIG_LATENCYTOP
@@ -696,8 +693,8 @@ static struct ctl_table kern_table[] = {
696 .mode = 0644, 693 .mode = 0644,
697 /* only handle a transition from default "0" to "1" */ 694 /* only handle a transition from default "0" to "1" */
698 .proc_handler = proc_dointvec_minmax, 695 .proc_handler = proc_dointvec_minmax,
699 .extra1 = &one, 696 .extra1 = SYSCTL_ONE,
700 .extra2 = &one, 697 .extra2 = SYSCTL_ONE,
701 }, 698 },
702#endif 699#endif
703#ifdef CONFIG_MODULES 700#ifdef CONFIG_MODULES
@@ -715,8 +712,8 @@ static struct ctl_table kern_table[] = {
715 .mode = 0644, 712 .mode = 0644,
716 /* only handle a transition from default "0" to "1" */ 713 /* only handle a transition from default "0" to "1" */
717 .proc_handler = proc_dointvec_minmax, 714 .proc_handler = proc_dointvec_minmax,
718 .extra1 = &one, 715 .extra1 = SYSCTL_ONE,
719 .extra2 = &one, 716 .extra2 = SYSCTL_ONE,
720 }, 717 },
721#endif 718#endif
722#ifdef CONFIG_UEVENT_HELPER 719#ifdef CONFIG_UEVENT_HELPER
@@ -875,7 +872,7 @@ static struct ctl_table kern_table[] = {
875 .maxlen = sizeof(int), 872 .maxlen = sizeof(int),
876 .mode = 0644, 873 .mode = 0644,
877 .proc_handler = proc_dointvec_minmax, 874 .proc_handler = proc_dointvec_minmax,
878 .extra1 = &zero, 875 .extra1 = SYSCTL_ZERO,
879 .extra2 = &ten_thousand, 876 .extra2 = &ten_thousand,
880 }, 877 },
881 { 878 {
@@ -891,8 +888,8 @@ static struct ctl_table kern_table[] = {
891 .maxlen = sizeof(int), 888 .maxlen = sizeof(int),
892 .mode = 0644, 889 .mode = 0644,
893 .proc_handler = proc_dointvec_minmax_sysadmin, 890 .proc_handler = proc_dointvec_minmax_sysadmin,
894 .extra1 = &zero, 891 .extra1 = SYSCTL_ZERO,
895 .extra2 = &one, 892 .extra2 = SYSCTL_ONE,
896 }, 893 },
897 { 894 {
898 .procname = "kptr_restrict", 895 .procname = "kptr_restrict",
@@ -900,7 +897,7 @@ static struct ctl_table kern_table[] = {
900 .maxlen = sizeof(int), 897 .maxlen = sizeof(int),
901 .mode = 0644, 898 .mode = 0644,
902 .proc_handler = proc_dointvec_minmax_sysadmin, 899 .proc_handler = proc_dointvec_minmax_sysadmin,
903 .extra1 = &zero, 900 .extra1 = SYSCTL_ZERO,
904 .extra2 = &two, 901 .extra2 = &two,
905 }, 902 },
906#endif 903#endif
@@ -925,8 +922,8 @@ static struct ctl_table kern_table[] = {
925 .maxlen = sizeof(int), 922 .maxlen = sizeof(int),
926 .mode = 0644, 923 .mode = 0644,
927 .proc_handler = proc_watchdog, 924 .proc_handler = proc_watchdog,
928 .extra1 = &zero, 925 .extra1 = SYSCTL_ZERO,
929 .extra2 = &one, 926 .extra2 = SYSCTL_ONE,
930 }, 927 },
931 { 928 {
932 .procname = "watchdog_thresh", 929 .procname = "watchdog_thresh",
@@ -934,7 +931,7 @@ static struct ctl_table kern_table[] = {
934 .maxlen = sizeof(int), 931 .maxlen = sizeof(int),
935 .mode = 0644, 932 .mode = 0644,
936 .proc_handler = proc_watchdog_thresh, 933 .proc_handler = proc_watchdog_thresh,
937 .extra1 = &zero, 934 .extra1 = SYSCTL_ZERO,
938 .extra2 = &sixty, 935 .extra2 = &sixty,
939 }, 936 },
940 { 937 {
@@ -943,8 +940,8 @@ static struct ctl_table kern_table[] = {
943 .maxlen = sizeof(int), 940 .maxlen = sizeof(int),
944 .mode = NMI_WATCHDOG_SYSCTL_PERM, 941 .mode = NMI_WATCHDOG_SYSCTL_PERM,
945 .proc_handler = proc_nmi_watchdog, 942 .proc_handler = proc_nmi_watchdog,
946 .extra1 = &zero, 943 .extra1 = SYSCTL_ZERO,
947 .extra2 = &one, 944 .extra2 = SYSCTL_ONE,
948 }, 945 },
949 { 946 {
950 .procname = "watchdog_cpumask", 947 .procname = "watchdog_cpumask",
@@ -960,8 +957,8 @@ static struct ctl_table kern_table[] = {
960 .maxlen = sizeof(int), 957 .maxlen = sizeof(int),
961 .mode = 0644, 958 .mode = 0644,
962 .proc_handler = proc_soft_watchdog, 959 .proc_handler = proc_soft_watchdog,
963 .extra1 = &zero, 960 .extra1 = SYSCTL_ZERO,
964 .extra2 = &one, 961 .extra2 = SYSCTL_ONE,
965 }, 962 },
966 { 963 {
967 .procname = "softlockup_panic", 964 .procname = "softlockup_panic",
@@ -969,8 +966,8 @@ static struct ctl_table kern_table[] = {
969 .maxlen = sizeof(int), 966 .maxlen = sizeof(int),
970 .mode = 0644, 967 .mode = 0644,
971 .proc_handler = proc_dointvec_minmax, 968 .proc_handler = proc_dointvec_minmax,
972 .extra1 = &zero, 969 .extra1 = SYSCTL_ZERO,
973 .extra2 = &one, 970 .extra2 = SYSCTL_ONE,
974 }, 971 },
975#ifdef CONFIG_SMP 972#ifdef CONFIG_SMP
976 { 973 {
@@ -979,8 +976,8 @@ static struct ctl_table kern_table[] = {
979 .maxlen = sizeof(int), 976 .maxlen = sizeof(int),
980 .mode = 0644, 977 .mode = 0644,
981 .proc_handler = proc_dointvec_minmax, 978 .proc_handler = proc_dointvec_minmax,
982 .extra1 = &zero, 979 .extra1 = SYSCTL_ZERO,
983 .extra2 = &one, 980 .extra2 = SYSCTL_ONE,
984 }, 981 },
985#endif /* CONFIG_SMP */ 982#endif /* CONFIG_SMP */
986#endif 983#endif
@@ -991,8 +988,8 @@ static struct ctl_table kern_table[] = {
991 .maxlen = sizeof(int), 988 .maxlen = sizeof(int),
992 .mode = 0644, 989 .mode = 0644,
993 .proc_handler = proc_dointvec_minmax, 990 .proc_handler = proc_dointvec_minmax,
994 .extra1 = &zero, 991 .extra1 = SYSCTL_ZERO,
995 .extra2 = &one, 992 .extra2 = SYSCTL_ONE,
996 }, 993 },
997#ifdef CONFIG_SMP 994#ifdef CONFIG_SMP
998 { 995 {
@@ -1001,8 +998,8 @@ static struct ctl_table kern_table[] = {
1001 .maxlen = sizeof(int), 998 .maxlen = sizeof(int),
1002 .mode = 0644, 999 .mode = 0644,
1003 .proc_handler = proc_dointvec_minmax, 1000 .proc_handler = proc_dointvec_minmax,
1004 .extra1 = &zero, 1001 .extra1 = SYSCTL_ZERO,
1005 .extra2 = &one, 1002 .extra2 = SYSCTL_ONE,
1006 }, 1003 },
1007#endif /* CONFIG_SMP */ 1004#endif /* CONFIG_SMP */
1008#endif 1005#endif
@@ -1115,8 +1112,8 @@ static struct ctl_table kern_table[] = {
1115 .maxlen = sizeof(int), 1112 .maxlen = sizeof(int),
1116 .mode = 0644, 1113 .mode = 0644,
1117 .proc_handler = proc_dointvec_minmax, 1114 .proc_handler = proc_dointvec_minmax,
1118 .extra1 = &zero, 1115 .extra1 = SYSCTL_ZERO,
1119 .extra2 = &one, 1116 .extra2 = SYSCTL_ONE,
1120 }, 1117 },
1121 { 1118 {
1122 .procname = "hung_task_check_count", 1119 .procname = "hung_task_check_count",
@@ -1124,7 +1121,7 @@ static struct ctl_table kern_table[] = {
1124 .maxlen = sizeof(int), 1121 .maxlen = sizeof(int),
1125 .mode = 0644, 1122 .mode = 0644,
1126 .proc_handler = proc_dointvec_minmax, 1123 .proc_handler = proc_dointvec_minmax,
1127 .extra1 = &zero, 1124 .extra1 = SYSCTL_ZERO,
1128 }, 1125 },
1129 { 1126 {
1130 .procname = "hung_task_timeout_secs", 1127 .procname = "hung_task_timeout_secs",
@@ -1201,7 +1198,7 @@ static struct ctl_table kern_table[] = {
1201 .maxlen = sizeof(sysctl_perf_event_sample_rate), 1198 .maxlen = sizeof(sysctl_perf_event_sample_rate),
1202 .mode = 0644, 1199 .mode = 0644,
1203 .proc_handler = perf_proc_update_handler, 1200 .proc_handler = perf_proc_update_handler,
1204 .extra1 = &one, 1201 .extra1 = SYSCTL_ONE,
1205 }, 1202 },
1206 { 1203 {
1207 .procname = "perf_cpu_time_max_percent", 1204 .procname = "perf_cpu_time_max_percent",
@@ -1209,7 +1206,7 @@ static struct ctl_table kern_table[] = {
1209 .maxlen = sizeof(sysctl_perf_cpu_time_max_percent), 1206 .maxlen = sizeof(sysctl_perf_cpu_time_max_percent),
1210 .mode = 0644, 1207 .mode = 0644,
1211 .proc_handler = perf_cpu_time_max_percent_handler, 1208 .proc_handler = perf_cpu_time_max_percent_handler,
1212 .extra1 = &zero, 1209 .extra1 = SYSCTL_ZERO,
1213 .extra2 = &one_hundred, 1210 .extra2 = &one_hundred,
1214 }, 1211 },
1215 { 1212 {
@@ -1218,7 +1215,7 @@ static struct ctl_table kern_table[] = {
1218 .maxlen = sizeof(sysctl_perf_event_max_stack), 1215 .maxlen = sizeof(sysctl_perf_event_max_stack),
1219 .mode = 0644, 1216 .mode = 0644,
1220 .proc_handler = perf_event_max_stack_handler, 1217 .proc_handler = perf_event_max_stack_handler,
1221 .extra1 = &zero, 1218 .extra1 = SYSCTL_ZERO,
1222 .extra2 = &six_hundred_forty_kb, 1219 .extra2 = &six_hundred_forty_kb,
1223 }, 1220 },
1224 { 1221 {
@@ -1227,7 +1224,7 @@ static struct ctl_table kern_table[] = {
1227 .maxlen = sizeof(sysctl_perf_event_max_contexts_per_stack), 1224 .maxlen = sizeof(sysctl_perf_event_max_contexts_per_stack),
1228 .mode = 0644, 1225 .mode = 0644,
1229 .proc_handler = perf_event_max_stack_handler, 1226 .proc_handler = perf_event_max_stack_handler,
1230 .extra1 = &zero, 1227 .extra1 = SYSCTL_ZERO,
1231 .extra2 = &one_thousand, 1228 .extra2 = &one_thousand,
1232 }, 1229 },
1233#endif 1230#endif
@@ -1237,8 +1234,8 @@ static struct ctl_table kern_table[] = {
1237 .maxlen = sizeof(int), 1234 .maxlen = sizeof(int),
1238 .mode = 0644, 1235 .mode = 0644,
1239 .proc_handler = proc_dointvec_minmax, 1236 .proc_handler = proc_dointvec_minmax,
1240 .extra1 = &zero, 1237 .extra1 = SYSCTL_ZERO,
1241 .extra2 = &one, 1238 .extra2 = SYSCTL_ONE,
1242 }, 1239 },
1243#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) 1240#if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON)
1244 { 1241 {
@@ -1247,8 +1244,8 @@ static struct ctl_table kern_table[] = {
1247 .maxlen = sizeof(unsigned int), 1244 .maxlen = sizeof(unsigned int),
1248 .mode = 0644, 1245 .mode = 0644,
1249 .proc_handler = timer_migration_handler, 1246 .proc_handler = timer_migration_handler,
1250 .extra1 = &zero, 1247 .extra1 = SYSCTL_ZERO,
1251 .extra2 = &one, 1248 .extra2 = SYSCTL_ONE,
1252 }, 1249 },
1253#endif 1250#endif
1254#ifdef CONFIG_BPF_SYSCALL 1251#ifdef CONFIG_BPF_SYSCALL
@@ -1259,8 +1256,8 @@ static struct ctl_table kern_table[] = {
1259 .mode = 0644, 1256 .mode = 0644,
1260 /* only handle a transition from default "0" to "1" */ 1257 /* only handle a transition from default "0" to "1" */
1261 .proc_handler = proc_dointvec_minmax, 1258 .proc_handler = proc_dointvec_minmax,
1262 .extra1 = &one, 1259 .extra1 = SYSCTL_ONE,
1263 .extra2 = &one, 1260 .extra2 = SYSCTL_ONE,
1264 }, 1261 },
1265 { 1262 {
1266 .procname = "bpf_stats_enabled", 1263 .procname = "bpf_stats_enabled",
@@ -1277,8 +1274,8 @@ static struct ctl_table kern_table[] = {
1277 .maxlen = sizeof(sysctl_panic_on_rcu_stall), 1274 .maxlen = sizeof(sysctl_panic_on_rcu_stall),
1278 .mode = 0644, 1275 .mode = 0644,
1279 .proc_handler = proc_dointvec_minmax, 1276 .proc_handler = proc_dointvec_minmax,
1280 .extra1 = &zero, 1277 .extra1 = SYSCTL_ZERO,
1281 .extra2 = &one, 1278 .extra2 = SYSCTL_ONE,
1282 }, 1279 },
1283#endif 1280#endif
1284#ifdef CONFIG_STACKLEAK_RUNTIME_DISABLE 1281#ifdef CONFIG_STACKLEAK_RUNTIME_DISABLE
@@ -1288,8 +1285,8 @@ static struct ctl_table kern_table[] = {
1288 .maxlen = sizeof(int), 1285 .maxlen = sizeof(int),
1289 .mode = 0600, 1286 .mode = 0600,
1290 .proc_handler = stack_erasing_sysctl, 1287 .proc_handler = stack_erasing_sysctl,
1291 .extra1 = &zero, 1288 .extra1 = SYSCTL_ZERO,
1292 .extra2 = &one, 1289 .extra2 = SYSCTL_ONE,
1293 }, 1290 },
1294#endif 1291#endif
1295 { } 1292 { }
@@ -1302,7 +1299,7 @@ static struct ctl_table vm_table[] = {
1302 .maxlen = sizeof(sysctl_overcommit_memory), 1299 .maxlen = sizeof(sysctl_overcommit_memory),
1303 .mode = 0644, 1300 .mode = 0644,
1304 .proc_handler = proc_dointvec_minmax, 1301 .proc_handler = proc_dointvec_minmax,
1305 .extra1 = &zero, 1302 .extra1 = SYSCTL_ZERO,
1306 .extra2 = &two, 1303 .extra2 = &two,
1307 }, 1304 },
1308 { 1305 {
@@ -1311,7 +1308,7 @@ static struct ctl_table vm_table[] = {
1311 .maxlen = sizeof(sysctl_panic_on_oom), 1308 .maxlen = sizeof(sysctl_panic_on_oom),
1312 .mode = 0644, 1309 .mode = 0644,
1313 .proc_handler = proc_dointvec_minmax, 1310 .proc_handler = proc_dointvec_minmax,
1314 .extra1 = &zero, 1311 .extra1 = SYSCTL_ZERO,
1315 .extra2 = &two, 1312 .extra2 = &two,
1316 }, 1313 },
1317 { 1314 {
@@ -1348,7 +1345,7 @@ static struct ctl_table vm_table[] = {
1348 .maxlen = sizeof(int), 1345 .maxlen = sizeof(int),
1349 .mode = 0644, 1346 .mode = 0644,
1350 .proc_handler = proc_dointvec_minmax, 1347 .proc_handler = proc_dointvec_minmax,
1351 .extra1 = &zero, 1348 .extra1 = SYSCTL_ZERO,
1352 }, 1349 },
1353 { 1350 {
1354 .procname = "dirty_background_ratio", 1351 .procname = "dirty_background_ratio",
@@ -1356,7 +1353,7 @@ static struct ctl_table vm_table[] = {
1356 .maxlen = sizeof(dirty_background_ratio), 1353 .maxlen = sizeof(dirty_background_ratio),
1357 .mode = 0644, 1354 .mode = 0644,
1358 .proc_handler = dirty_background_ratio_handler, 1355 .proc_handler = dirty_background_ratio_handler,
1359 .extra1 = &zero, 1356 .extra1 = SYSCTL_ZERO,
1360 .extra2 = &one_hundred, 1357 .extra2 = &one_hundred,
1361 }, 1358 },
1362 { 1359 {
@@ -1373,7 +1370,7 @@ static struct ctl_table vm_table[] = {
1373 .maxlen = sizeof(vm_dirty_ratio), 1370 .maxlen = sizeof(vm_dirty_ratio),
1374 .mode = 0644, 1371 .mode = 0644,
1375 .proc_handler = dirty_ratio_handler, 1372 .proc_handler = dirty_ratio_handler,
1376 .extra1 = &zero, 1373 .extra1 = SYSCTL_ZERO,
1377 .extra2 = &one_hundred, 1374 .extra2 = &one_hundred,
1378 }, 1375 },
1379 { 1376 {
@@ -1397,7 +1394,7 @@ static struct ctl_table vm_table[] = {
1397 .maxlen = sizeof(dirty_expire_interval), 1394 .maxlen = sizeof(dirty_expire_interval),
1398 .mode = 0644, 1395 .mode = 0644,
1399 .proc_handler = proc_dointvec_minmax, 1396 .proc_handler = proc_dointvec_minmax,
1400 .extra1 = &zero, 1397 .extra1 = SYSCTL_ZERO,
1401 }, 1398 },
1402 { 1399 {
1403 .procname = "dirtytime_expire_seconds", 1400 .procname = "dirtytime_expire_seconds",
@@ -1405,7 +1402,7 @@ static struct ctl_table vm_table[] = {
1405 .maxlen = sizeof(dirtytime_expire_interval), 1402 .maxlen = sizeof(dirtytime_expire_interval),
1406 .mode = 0644, 1403 .mode = 0644,
1407 .proc_handler = dirtytime_interval_handler, 1404 .proc_handler = dirtytime_interval_handler,
1408 .extra1 = &zero, 1405 .extra1 = SYSCTL_ZERO,
1409 }, 1406 },
1410 { 1407 {
1411 .procname = "swappiness", 1408 .procname = "swappiness",
@@ -1413,7 +1410,7 @@ static struct ctl_table vm_table[] = {
1413 .maxlen = sizeof(vm_swappiness), 1410 .maxlen = sizeof(vm_swappiness),
1414 .mode = 0644, 1411 .mode = 0644,
1415 .proc_handler = proc_dointvec_minmax, 1412 .proc_handler = proc_dointvec_minmax,
1416 .extra1 = &zero, 1413 .extra1 = SYSCTL_ZERO,
1417 .extra2 = &one_hundred, 1414 .extra2 = &one_hundred,
1418 }, 1415 },
1419#ifdef CONFIG_HUGETLB_PAGE 1416#ifdef CONFIG_HUGETLB_PAGE
@@ -1438,8 +1435,8 @@ static struct ctl_table vm_table[] = {
1438 .maxlen = sizeof(int), 1435 .maxlen = sizeof(int),
1439 .mode = 0644, 1436 .mode = 0644,
1440 .proc_handler = sysctl_vm_numa_stat_handler, 1437 .proc_handler = sysctl_vm_numa_stat_handler,
1441 .extra1 = &zero, 1438 .extra1 = SYSCTL_ZERO,
1442 .extra2 = &one, 1439 .extra2 = SYSCTL_ONE,
1443 }, 1440 },
1444#endif 1441#endif
1445 { 1442 {
@@ -1470,7 +1467,7 @@ static struct ctl_table vm_table[] = {
1470 .maxlen = sizeof(int), 1467 .maxlen = sizeof(int),
1471 .mode = 0644, 1468 .mode = 0644,
1472 .proc_handler = drop_caches_sysctl_handler, 1469 .proc_handler = drop_caches_sysctl_handler,
1473 .extra1 = &one, 1470 .extra1 = SYSCTL_ONE,
1474 .extra2 = &four, 1471 .extra2 = &four,
1475 }, 1472 },
1476#ifdef CONFIG_COMPACTION 1473#ifdef CONFIG_COMPACTION
@@ -1496,8 +1493,8 @@ static struct ctl_table vm_table[] = {
1496 .maxlen = sizeof(int), 1493 .maxlen = sizeof(int),
1497 .mode = 0644, 1494 .mode = 0644,
1498 .proc_handler = proc_dointvec, 1495 .proc_handler = proc_dointvec,
1499 .extra1 = &zero, 1496 .extra1 = SYSCTL_ZERO,
1500 .extra2 = &one, 1497 .extra2 = SYSCTL_ONE,
1501 }, 1498 },
1502 1499
1503#endif /* CONFIG_COMPACTION */ 1500#endif /* CONFIG_COMPACTION */
@@ -1507,7 +1504,7 @@ static struct ctl_table vm_table[] = {
1507 .maxlen = sizeof(min_free_kbytes), 1504 .maxlen = sizeof(min_free_kbytes),
1508 .mode = 0644, 1505 .mode = 0644,
1509 .proc_handler = min_free_kbytes_sysctl_handler, 1506 .proc_handler = min_free_kbytes_sysctl_handler,
1510 .extra1 = &zero, 1507 .extra1 = SYSCTL_ZERO,
1511 }, 1508 },
1512 { 1509 {
1513 .procname = "watermark_boost_factor", 1510 .procname = "watermark_boost_factor",
@@ -1515,7 +1512,7 @@ static struct ctl_table vm_table[] = {
1515 .maxlen = sizeof(watermark_boost_factor), 1512 .maxlen = sizeof(watermark_boost_factor),
1516 .mode = 0644, 1513 .mode = 0644,
1517 .proc_handler = watermark_boost_factor_sysctl_handler, 1514 .proc_handler = watermark_boost_factor_sysctl_handler,
1518 .extra1 = &zero, 1515 .extra1 = SYSCTL_ZERO,
1519 }, 1516 },
1520 { 1517 {
1521 .procname = "watermark_scale_factor", 1518 .procname = "watermark_scale_factor",
@@ -1523,7 +1520,7 @@ static struct ctl_table vm_table[] = {
1523 .maxlen = sizeof(watermark_scale_factor), 1520 .maxlen = sizeof(watermark_scale_factor),
1524 .mode = 0644, 1521 .mode = 0644,
1525 .proc_handler = watermark_scale_factor_sysctl_handler, 1522 .proc_handler = watermark_scale_factor_sysctl_handler,
1526 .extra1 = &one, 1523 .extra1 = SYSCTL_ONE,
1527 .extra2 = &one_thousand, 1524 .extra2 = &one_thousand,
1528 }, 1525 },
1529 { 1526 {
@@ -1532,7 +1529,7 @@ static struct ctl_table vm_table[] = {
1532 .maxlen = sizeof(percpu_pagelist_fraction), 1529 .maxlen = sizeof(percpu_pagelist_fraction),
1533 .mode = 0644, 1530 .mode = 0644,
1534 .proc_handler = percpu_pagelist_fraction_sysctl_handler, 1531 .proc_handler = percpu_pagelist_fraction_sysctl_handler,
1535 .extra1 = &zero, 1532 .extra1 = SYSCTL_ZERO,
1536 }, 1533 },
1537#ifdef CONFIG_MMU 1534#ifdef CONFIG_MMU
1538 { 1535 {
@@ -1541,7 +1538,7 @@ static struct ctl_table vm_table[] = {
1541 .maxlen = sizeof(sysctl_max_map_count), 1538 .maxlen = sizeof(sysctl_max_map_count),
1542 .mode = 0644, 1539 .mode = 0644,
1543 .proc_handler = proc_dointvec_minmax, 1540 .proc_handler = proc_dointvec_minmax,
1544 .extra1 = &zero, 1541 .extra1 = SYSCTL_ZERO,
1545 }, 1542 },
1546#else 1543#else
1547 { 1544 {
@@ -1550,7 +1547,7 @@ static struct ctl_table vm_table[] = {
1550 .maxlen = sizeof(sysctl_nr_trim_pages), 1547 .maxlen = sizeof(sysctl_nr_trim_pages),
1551 .mode = 0644, 1548 .mode = 0644,
1552 .proc_handler = proc_dointvec_minmax, 1549 .proc_handler = proc_dointvec_minmax,
1553 .extra1 = &zero, 1550 .extra1 = SYSCTL_ZERO,
1554 }, 1551 },
1555#endif 1552#endif
1556 { 1553 {
@@ -1566,7 +1563,7 @@ static struct ctl_table vm_table[] = {
1566 .maxlen = sizeof(block_dump), 1563 .maxlen = sizeof(block_dump),
1567 .mode = 0644, 1564 .mode = 0644,
1568 .proc_handler = proc_dointvec, 1565 .proc_handler = proc_dointvec,
1569 .extra1 = &zero, 1566 .extra1 = SYSCTL_ZERO,
1570 }, 1567 },
1571 { 1568 {
1572 .procname = "vfs_cache_pressure", 1569 .procname = "vfs_cache_pressure",
@@ -1574,7 +1571,7 @@ static struct ctl_table vm_table[] = {
1574 .maxlen = sizeof(sysctl_vfs_cache_pressure), 1571 .maxlen = sizeof(sysctl_vfs_cache_pressure),
1575 .mode = 0644, 1572 .mode = 0644,
1576 .proc_handler = proc_dointvec, 1573 .proc_handler = proc_dointvec,
1577 .extra1 = &zero, 1574 .extra1 = SYSCTL_ZERO,
1578 }, 1575 },
1579#ifdef HAVE_ARCH_PICK_MMAP_LAYOUT 1576#ifdef HAVE_ARCH_PICK_MMAP_LAYOUT
1580 { 1577 {
@@ -1583,7 +1580,7 @@ static struct ctl_table vm_table[] = {
1583 .maxlen = sizeof(sysctl_legacy_va_layout), 1580 .maxlen = sizeof(sysctl_legacy_va_layout),
1584 .mode = 0644, 1581 .mode = 0644,
1585 .proc_handler = proc_dointvec, 1582 .proc_handler = proc_dointvec,
1586 .extra1 = &zero, 1583 .extra1 = SYSCTL_ZERO,
1587 }, 1584 },
1588#endif 1585#endif
1589#ifdef CONFIG_NUMA 1586#ifdef CONFIG_NUMA
@@ -1593,7 +1590,7 @@ static struct ctl_table vm_table[] = {
1593 .maxlen = sizeof(node_reclaim_mode), 1590 .maxlen = sizeof(node_reclaim_mode),
1594 .mode = 0644, 1591 .mode = 0644,
1595 .proc_handler = proc_dointvec, 1592 .proc_handler = proc_dointvec,
1596 .extra1 = &zero, 1593 .extra1 = SYSCTL_ZERO,
1597 }, 1594 },
1598 { 1595 {
1599 .procname = "min_unmapped_ratio", 1596 .procname = "min_unmapped_ratio",
@@ -1601,7 +1598,7 @@ static struct ctl_table vm_table[] = {
1601 .maxlen = sizeof(sysctl_min_unmapped_ratio), 1598 .maxlen = sizeof(sysctl_min_unmapped_ratio),
1602 .mode = 0644, 1599 .mode = 0644,
1603 .proc_handler = sysctl_min_unmapped_ratio_sysctl_handler, 1600 .proc_handler = sysctl_min_unmapped_ratio_sysctl_handler,
1604 .extra1 = &zero, 1601 .extra1 = SYSCTL_ZERO,
1605 .extra2 = &one_hundred, 1602 .extra2 = &one_hundred,
1606 }, 1603 },
1607 { 1604 {
@@ -1610,7 +1607,7 @@ static struct ctl_table vm_table[] = {
1610 .maxlen = sizeof(sysctl_min_slab_ratio), 1607 .maxlen = sizeof(sysctl_min_slab_ratio),
1611 .mode = 0644, 1608 .mode = 0644,
1612 .proc_handler = sysctl_min_slab_ratio_sysctl_handler, 1609 .proc_handler = sysctl_min_slab_ratio_sysctl_handler,
1613 .extra1 = &zero, 1610 .extra1 = SYSCTL_ZERO,
1614 .extra2 = &one_hundred, 1611 .extra2 = &one_hundred,
1615 }, 1612 },
1616#endif 1613#endif
@@ -1661,7 +1658,7 @@ static struct ctl_table vm_table[] = {
1661#endif 1658#endif
1662 .mode = 0644, 1659 .mode = 0644,
1663 .proc_handler = proc_dointvec, 1660 .proc_handler = proc_dointvec,
1664 .extra1 = &zero, 1661 .extra1 = SYSCTL_ZERO,
1665 }, 1662 },
1666#endif 1663#endif
1667#ifdef CONFIG_HIGHMEM 1664#ifdef CONFIG_HIGHMEM
@@ -1671,8 +1668,8 @@ static struct ctl_table vm_table[] = {
1671 .maxlen = sizeof(vm_highmem_is_dirtyable), 1668 .maxlen = sizeof(vm_highmem_is_dirtyable),
1672 .mode = 0644, 1669 .mode = 0644,
1673 .proc_handler = proc_dointvec_minmax, 1670 .proc_handler = proc_dointvec_minmax,
1674 .extra1 = &zero, 1671 .extra1 = SYSCTL_ZERO,
1675 .extra2 = &one, 1672 .extra2 = SYSCTL_ONE,
1676 }, 1673 },
1677#endif 1674#endif
1678#ifdef CONFIG_MEMORY_FAILURE 1675#ifdef CONFIG_MEMORY_FAILURE
@@ -1682,8 +1679,8 @@ static struct ctl_table vm_table[] = {
1682 .maxlen = sizeof(sysctl_memory_failure_early_kill), 1679 .maxlen = sizeof(sysctl_memory_failure_early_kill),
1683 .mode = 0644, 1680 .mode = 0644,
1684 .proc_handler = proc_dointvec_minmax, 1681 .proc_handler = proc_dointvec_minmax,
1685 .extra1 = &zero, 1682 .extra1 = SYSCTL_ZERO,
1686 .extra2 = &one, 1683 .extra2 = SYSCTL_ONE,
1687 }, 1684 },
1688 { 1685 {
1689 .procname = "memory_failure_recovery", 1686 .procname = "memory_failure_recovery",
@@ -1691,8 +1688,8 @@ static struct ctl_table vm_table[] = {
1691 .maxlen = sizeof(sysctl_memory_failure_recovery), 1688 .maxlen = sizeof(sysctl_memory_failure_recovery),
1692 .mode = 0644, 1689 .mode = 0644,
1693 .proc_handler = proc_dointvec_minmax, 1690 .proc_handler = proc_dointvec_minmax,
1694 .extra1 = &zero, 1691 .extra1 = SYSCTL_ZERO,
1695 .extra2 = &one, 1692 .extra2 = SYSCTL_ONE,
1696 }, 1693 },
1697#endif 1694#endif
1698 { 1695 {
@@ -1738,8 +1735,8 @@ static struct ctl_table vm_table[] = {
1738 .maxlen = sizeof(sysctl_unprivileged_userfaultfd), 1735 .maxlen = sizeof(sysctl_unprivileged_userfaultfd),
1739 .mode = 0644, 1736 .mode = 0644,
1740 .proc_handler = proc_dointvec_minmax, 1737 .proc_handler = proc_dointvec_minmax,
1741 .extra1 = &zero, 1738 .extra1 = SYSCTL_ZERO,
1742 .extra2 = &one, 1739 .extra2 = SYSCTL_ONE,
1743 }, 1740 },
1744#endif 1741#endif
1745 { } 1742 { }
@@ -1875,8 +1872,8 @@ static struct ctl_table fs_table[] = {
1875 .maxlen = sizeof(int), 1872 .maxlen = sizeof(int),
1876 .mode = 0600, 1873 .mode = 0600,
1877 .proc_handler = proc_dointvec_minmax, 1874 .proc_handler = proc_dointvec_minmax,
1878 .extra1 = &zero, 1875 .extra1 = SYSCTL_ZERO,
1879 .extra2 = &one, 1876 .extra2 = SYSCTL_ONE,
1880 }, 1877 },
1881 { 1878 {
1882 .procname = "protected_hardlinks", 1879 .procname = "protected_hardlinks",
@@ -1884,8 +1881,8 @@ static struct ctl_table fs_table[] = {
1884 .maxlen = sizeof(int), 1881 .maxlen = sizeof(int),
1885 .mode = 0600, 1882 .mode = 0600,
1886 .proc_handler = proc_dointvec_minmax, 1883 .proc_handler = proc_dointvec_minmax,
1887 .extra1 = &zero, 1884 .extra1 = SYSCTL_ZERO,
1888 .extra2 = &one, 1885 .extra2 = SYSCTL_ONE,
1889 }, 1886 },
1890 { 1887 {
1891 .procname = "protected_fifos", 1888 .procname = "protected_fifos",
@@ -1893,7 +1890,7 @@ static struct ctl_table fs_table[] = {
1893 .maxlen = sizeof(int), 1890 .maxlen = sizeof(int),
1894 .mode = 0600, 1891 .mode = 0600,
1895 .proc_handler = proc_dointvec_minmax, 1892 .proc_handler = proc_dointvec_minmax,
1896 .extra1 = &zero, 1893 .extra1 = SYSCTL_ZERO,
1897 .extra2 = &two, 1894 .extra2 = &two,
1898 }, 1895 },
1899 { 1896 {
@@ -1902,7 +1899,7 @@ static struct ctl_table fs_table[] = {
1902 .maxlen = sizeof(int), 1899 .maxlen = sizeof(int),
1903 .mode = 0600, 1900 .mode = 0600,
1904 .proc_handler = proc_dointvec_minmax, 1901 .proc_handler = proc_dointvec_minmax,
1905 .extra1 = &zero, 1902 .extra1 = SYSCTL_ZERO,
1906 .extra2 = &two, 1903 .extra2 = &two,
1907 }, 1904 },
1908 { 1905 {
@@ -1911,7 +1908,7 @@ static struct ctl_table fs_table[] = {
1911 .maxlen = sizeof(int), 1908 .maxlen = sizeof(int),
1912 .mode = 0644, 1909 .mode = 0644,
1913 .proc_handler = proc_dointvec_minmax_coredump, 1910 .proc_handler = proc_dointvec_minmax_coredump,
1914 .extra1 = &zero, 1911 .extra1 = SYSCTL_ZERO,
1915 .extra2 = &two, 1912 .extra2 = &two,
1916 }, 1913 },
1917#if defined(CONFIG_BINFMT_MISC) || defined(CONFIG_BINFMT_MISC_MODULE) 1914#if defined(CONFIG_BINFMT_MISC) || defined(CONFIG_BINFMT_MISC_MODULE)
@@ -1948,7 +1945,7 @@ static struct ctl_table fs_table[] = {
1948 .maxlen = sizeof(unsigned int), 1945 .maxlen = sizeof(unsigned int),
1949 .mode = 0644, 1946 .mode = 0644,
1950 .proc_handler = proc_dointvec_minmax, 1947 .proc_handler = proc_dointvec_minmax,
1951 .extra1 = &one, 1948 .extra1 = SYSCTL_ONE,
1952 }, 1949 },
1953 { } 1950 { }
1954}; 1951};
@@ -1970,8 +1967,8 @@ static struct ctl_table debug_table[] = {
1970 .maxlen = sizeof(int), 1967 .maxlen = sizeof(int),
1971 .mode = 0644, 1968 .mode = 0644,
1972 .proc_handler = proc_kprobes_optimization_handler, 1969 .proc_handler = proc_kprobes_optimization_handler,
1973 .extra1 = &zero, 1970 .extra1 = SYSCTL_ZERO,
1974 .extra2 = &one, 1971 .extra2 = SYSCTL_ONE,
1975 }, 1972 },
1976#endif 1973#endif
1977 { } 1974 { }
@@ -3395,8 +3392,8 @@ int proc_do_static_key(struct ctl_table *table, int write,
3395 .data = &val, 3392 .data = &val,
3396 .maxlen = sizeof(val), 3393 .maxlen = sizeof(val),
3397 .mode = table->mode, 3394 .mode = table->mode,
3398 .extra1 = &zero, 3395 .extra1 = SYSCTL_ZERO,
3399 .extra2 = &one, 3396 .extra2 = SYSCTL_ONE,
3400 }; 3397 };
3401 3398
3402 if (write && !capable(CAP_SYS_ADMIN)) 3399 if (write && !capable(CAP_SYS_ADMIN))
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-09 20:59:13 -0500