x86: add missed pgtable_pmd_page_ctor/dtor calls for preallocated pmds

[firefly-linux-kernel-4.4.55.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 2a9db916c3f5fae1eb83fcea8567635a0c34758c..34a604726d0b7c87b4b112a3f4ab9e1a6902ffcb 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -190,7 +190,7 @@ static int proc_dostring_coredump(struct ctl_table *table, int write,
 
 #ifdef CONFIG_MAGIC_SYSRQ
 /* Note: sysrq code uses it's own private copy */
-static int __sysrq_enabled = SYSRQ_DEFAULT_ENABLE;
+static int __sysrq_enabled = CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE;
 
 static int sysrq_sysctl_handler(ctl_table *table, int write,
                                void __user *buffer, size_t *lenp,
@@ -370,13 +370,6 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
        },
-       {
-               .procname       = "numa_balancing_scan_period_reset",
-               .data           = &sysctl_numa_balancing_scan_period_reset,
-               .maxlen         = sizeof(unsigned int),
-               .mode           = 0644,
-               .proc_handler   = proc_dointvec,
-       },
        {
                .procname       = "numa_balancing_scan_period_max_ms",
                .data           = &sysctl_numa_balancing_scan_period_max,
@@ -391,6 +384,20 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = proc_dointvec,
        },
+       {
+               .procname       = "numa_balancing_settle_count",
+               .data           = &sysctl_numa_balancing_settle_count,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
+       {
+               .procname       = "numa_balancing_migrate_deferred",
+               .data           = &sysctl_numa_balancing_migrate_deferred,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
 #endif /* CONFIG_NUMA_BALANCING */
 #endif /* CONFIG_SCHED_DEBUG */
        {
@@ -962,9 +969,10 @@ static struct ctl_table kern_table[] = {
        {
                .procname       = "hung_task_check_count",
                .data           = &sysctl_hung_task_check_count,
-               .maxlen         = sizeof(unsigned long),
+               .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = proc_doulongvec_minmax,
+               .proc_handler   = proc_dointvec_minmax,
+               .extra1         = &zero,
        },
        {
                .procname       = "hung_task_timeout_secs",
@@ -2215,8 +2223,11 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
                        *i = val;
                } else {
                        val = convdiv * (*i) / convmul;
-                       if (!first)
+                       if (!first) {
                                err = proc_put_char(&buffer, &left, '\t');
+                               if (err)
+                                       break;
+                       }
                        err = proc_put_long(&buffer, &left, val, false);
                        if (err)
                                break;