RK312x: support suspend and resume

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

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index ed6c01626acdd198cf7fe6b4aeb86c53811f5bff..34b8f77b4c0212662448a102706b37f30b01cdb7 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -105,6 +105,8 @@ extern char core_pattern[];
 extern unsigned int core_pipe_limit;
 #endif
 extern int pid_max;
+extern int extra_free_kbytes;
+extern int min_free_order_shift;
 extern int pid_max_min, pid_max_max;
 extern int percpu_pagelist_fraction;
 extern int compat_log;
@@ -1049,6 +1051,16 @@ static struct ctl_table kern_table[] = {
                .maxlen         = sizeof(sysctl_perf_event_sample_rate),
                .mode           = 0644,
                .proc_handler   = perf_proc_update_handler,
+               .extra1         = &one,
+       },
+       {
+               .procname       = "perf_cpu_time_max_percent",
+               .data           = &sysctl_perf_cpu_time_max_percent,
+               .maxlen         = sizeof(sysctl_perf_cpu_time_max_percent),
+               .mode           = 0644,
+               .proc_handler   = perf_cpu_time_max_percent_handler,
+               .extra1         = &zero,
+               .extra2         = &one_hundred,
        },
 #endif
 #ifdef CONFIG_KMEMCHECK
@@ -1271,6 +1283,21 @@ static struct ctl_table vm_table[] = {
                .proc_handler   = min_free_kbytes_sysctl_handler,
                .extra1         = &zero,
        },
+       {
+               .procname       = "extra_free_kbytes",
+               .data           = &extra_free_kbytes,
+               .maxlen         = sizeof(extra_free_kbytes),
+               .mode           = 0644,
+               .proc_handler   = min_free_kbytes_sysctl_handler,
+               .extra1         = &zero,
+       },
+       {
+               .procname       = "min_free_order_shift",
+               .data           = &min_free_order_shift,
+               .maxlen         = sizeof(min_free_order_shift),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec
+       },
        {
                .procname       = "percpu_pagelist_fraction",
                .data           = &percpu_pagelist_fraction,