PCI: ROUND_UP macro cleanup in drivers/pci

[linux-2.6-omap-h63xx.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 4073353abd4f8d05a017931ce6119dc552238237..51f5dac42a00c9f56943a44b7d1865f604d84bde 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -206,7 +206,87 @@ static ctl_table root_table[] = {
        { .ctl_name = 0 }
 };
 
+#ifdef CONFIG_SCHED_DEBUG
+static unsigned long min_sched_granularity_ns = 100000;                /* 100 usecs */
+static unsigned long max_sched_granularity_ns = 1000000000;    /* 1 second */
+static unsigned long min_wakeup_granularity_ns;                        /* 0 usecs */
+static unsigned long max_wakeup_granularity_ns = 1000000000;   /* 1 second */
+#endif
+
 static ctl_table kern_table[] = {
+#ifdef CONFIG_SCHED_DEBUG
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "sched_granularity_ns",
+               .data           = &sysctl_sched_granularity,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec_minmax,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &min_sched_granularity_ns,
+               .extra2         = &max_sched_granularity_ns,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "sched_wakeup_granularity_ns",
+               .data           = &sysctl_sched_wakeup_granularity,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec_minmax,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &min_wakeup_granularity_ns,
+               .extra2         = &max_wakeup_granularity_ns,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "sched_batch_wakeup_granularity_ns",
+               .data           = &sysctl_sched_batch_wakeup_granularity,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec_minmax,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &min_wakeup_granularity_ns,
+               .extra2         = &max_wakeup_granularity_ns,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "sched_stat_granularity_ns",
+               .data           = &sysctl_sched_stat_granularity,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec_minmax,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &min_wakeup_granularity_ns,
+               .extra2         = &max_wakeup_granularity_ns,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "sched_runtime_limit_ns",
+               .data           = &sysctl_sched_runtime_limit,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec_minmax,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &min_sched_granularity_ns,
+               .extra2         = &max_sched_granularity_ns,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "sched_child_runs_first",
+               .data           = &sysctl_sched_child_runs_first,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "sched_features",
+               .data           = &sysctl_sched_features,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
+#endif
        {
                .ctl_name       = KERN_PANIC,
                .procname       = "panic",
@@ -227,7 +307,7 @@ static ctl_table kern_table[] = {
                .ctl_name       = KERN_CORE_PATTERN,
                .procname       = "core_pattern",
                .data           = core_pattern,
-               .maxlen         = 128,
+               .maxlen         = CORENAME_MAX_SIZE,
                .mode           = 0644,
                .proc_handler   = &proc_dostring,
                .strategy       = &sysctl_string,