Merge branch 'v28-timers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

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

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index ec88fcc9a0d2677ab21bd36bf38dc07da6baf0e1..a13bd4dfaeb1becfff933212893ea1c422ff0a04 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -274,6 +274,16 @@ 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",
@@ -833,6 +843,16 @@ static struct ctl_table kern_table[] = {
                .proc_handler   = &proc_dointvec,
        },
 #endif
+#ifdef CONFIG_UNEVICTABLE_LRU
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "scan_unevictable_pages",
+               .data           = &scan_unevictable_pages,
+               .maxlen         = sizeof(scan_unevictable_pages),
+               .mode           = 0644,
+               .proc_handler   = &scan_unevictable_handler,
+       },
+#endif
 /*
  * NOTE: do not add new entries to this table unless you have read
  * Documentation/sysctl/ctl_unnumbered.txt
@@ -1281,6 +1301,7 @@ static struct ctl_table fs_table[] = {
                .extra2         = &two,
        },
 #endif
+#ifdef CONFIG_AIO
        {
                .procname       = "aio-nr",
                .data           = &aio_nr,
@@ -1295,6 +1316,7 @@ static struct ctl_table fs_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_doulongvec_minmax,
        },
+#endif /* CONFIG_AIO */
 #ifdef CONFIG_INOTIFY_USER
        {
                .ctl_name       = FS_INOTIFY,
@@ -1500,7 +1522,6 @@ void register_sysctl_root(struct ctl_table_root *root)
 /* Perform the actual read/write of a sysctl table entry. */
 static int do_sysctl_strategy(struct ctl_table_root *root,
                        struct ctl_table *table,
-                       int __user *name, int nlen,
                        void __user *oldval, size_t __user *oldlenp,
                        void __user *newval, size_t newlen)
 {
@@ -1514,8 +1535,7 @@ static int do_sysctl_strategy(struct ctl_table_root *root,
                return -EPERM;
 
        if (table->strategy) {
-               rc = table->strategy(table, name, nlen, oldval, oldlenp,
-                                    newval, newlen);
+               rc = table->strategy(table, oldval, oldlenp, newval, newlen);
                if (rc < 0)
                        return rc;
                if (rc > 0)
@@ -1525,8 +1545,7 @@ static int do_sysctl_strategy(struct ctl_table_root *root,
        /* If there is no strategy routine, or if the strategy returns
         * zero, proceed with automatic r/w */
        if (table->data && table->maxlen) {
-               rc = sysctl_data(table, name, nlen, oldval, oldlenp,
-                                newval, newlen);
+               rc = sysctl_data(table, oldval, oldlenp, newval, newlen);
                if (rc < 0)
                        return rc;
        }
@@ -1558,7 +1577,7 @@ repeat:
                                table = table->child;
                                goto repeat;
                        }
-                       error = do_sysctl_strategy(root, table, name, nlen,
+                       error = do_sysctl_strategy(root, table,
                                                   oldval, oldlenp,
                                                   newval, newlen);
                        return error;
@@ -2707,7 +2726,7 @@ int proc_doulongvec_ms_jiffies_minmax(struct ctl_table *table, int write,
  */
 
 /* The generic sysctl data routine (used if no strategy routine supplied) */
-int sysctl_data(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_data(struct ctl_table *table,
                void __user *oldval, size_t __user *oldlenp,
                void __user *newval, size_t newlen)
 {
@@ -2741,7 +2760,7 @@ int sysctl_data(struct ctl_table *table, int __user *name, int nlen,
 }
 
 /* The generic string strategy routine: */
-int sysctl_string(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_string(struct ctl_table *table,
                  void __user *oldval, size_t __user *oldlenp,
                  void __user *newval, size_t newlen)
 {
@@ -2787,7 +2806,7 @@ int sysctl_string(struct ctl_table *table, int __user *name, int nlen,
  * are between the minimum and maximum values given in the arrays
  * table->extra1 and table->extra2, respectively.
  */
-int sysctl_intvec(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_intvec(struct ctl_table *table,
                void __user *oldval, size_t __user *oldlenp,
                void __user *newval, size_t newlen)
 {
@@ -2823,7 +2842,7 @@ int sysctl_intvec(struct ctl_table *table, int __user *name, int nlen,
 }
 
 /* Strategy function to convert jiffies to seconds */ 
-int sysctl_jiffies(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_jiffies(struct ctl_table *table,
                void __user *oldval, size_t __user *oldlenp,
                void __user *newval, size_t newlen)
 {
@@ -2857,7 +2876,7 @@ int sysctl_jiffies(struct ctl_table *table, int __user *name, int nlen,
 }
 
 /* Strategy function to convert jiffies to seconds */ 
-int sysctl_ms_jiffies(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_ms_jiffies(struct ctl_table *table,
                void __user *oldval, size_t __user *oldlenp,
                void __user *newval, size_t newlen)
 {
@@ -2912,35 +2931,35 @@ asmlinkage long sys_sysctl(struct __sysctl_args __user *args)
        return error;
 }
 
-int sysctl_data(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_data(struct ctl_table *table,
                  void __user *oldval, size_t __user *oldlenp,
                  void __user *newval, size_t newlen)
 {
        return -ENOSYS;
 }
 
-int sysctl_string(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_string(struct ctl_table *table,
                  void __user *oldval, size_t __user *oldlenp,
                  void __user *newval, size_t newlen)
 {
        return -ENOSYS;
 }
 
-int sysctl_intvec(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_intvec(struct ctl_table *table,
                void __user *oldval, size_t __user *oldlenp,
                void __user *newval, size_t newlen)
 {
        return -ENOSYS;
 }
 
-int sysctl_jiffies(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_jiffies(struct ctl_table *table,
                void __user *oldval, size_t __user *oldlenp,
                void __user *newval, size_t newlen)
 {
        return -ENOSYS;
 }
 
-int sysctl_ms_jiffies(struct ctl_table *table, int __user *name, int nlen,
+int sysctl_ms_jiffies(struct ctl_table *table,
                void __user *oldval, size_t __user *oldlenp,
                void __user *newval, size_t newlen)
 {