epoll: introduce resource usage limits

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

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index b3cc73931d1f6411c6e99faf205124987d4a887e..3d56fe7570daede300fe01f2e6571416107b081b 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -176,6 +176,9 @@ extern struct ctl_table random_table[];
 #ifdef CONFIG_INOTIFY_USER
 extern struct ctl_table inotify_table[];
 #endif
+#ifdef CONFIG_EPOLL
+extern struct ctl_table epoll_table[];
+#endif
 
 #ifdef HAVE_ARCH_PICK_MMAP_LAYOUT
 int sysctl_legacy_va_layout;
@@ -274,6 +277,16 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec,
        },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "sched_shares_thresh",
+               .data           = &sysctl_sched_shares_thresh,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec_minmax,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &zero,
+       },
        {
                .ctl_name       = CTL_UNNUMBERED,
                .procname       = "sched_child_runs_first",
@@ -464,7 +477,7 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec,
        },
-#ifdef CONFIG_FTRACE
+#ifdef CONFIG_FUNCTION_TRACER
        {
                .ctl_name       = CTL_UNNUMBERED,
                .procname       = "ftrace_enabled",
@@ -1315,6 +1328,13 @@ static struct ctl_table fs_table[] = {
                .child          = inotify_table,
        },
 #endif 
+#ifdef CONFIG_EPOLL
+       {
+               .procname       = "epoll",
+               .mode           = 0555,
+               .child          = epoll_table,
+       },
+#endif
 #endif
        {
                .ctl_name       = KERN_SETUID_DUMPABLE,