arm64: dts: rockchip: remove unused "rockchip,dsi-panel" property

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

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 300d64162aff0decbd4da520d3450245e0a4b1f4..6e64c71e00a0c04f7f0117fda31c9847d10dfe3e 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -105,6 +105,7 @@ extern char core_pattern[];
 extern unsigned int core_pipe_limit;
 #endif
 extern int pid_max;
+extern int extra_free_kbytes;
 extern int pid_max_min, pid_max_max;
 extern int percpu_pagelist_fraction;
 extern int compat_log;
@@ -174,7 +175,7 @@ extern int no_unaligned_warning;
 #define SYSCTL_WRITES_WARN      0
 #define SYSCTL_WRITES_STRICT    1
 
-static int sysctl_writes_strict = SYSCTL_WRITES_WARN;
+static int sysctl_writes_strict = SYSCTL_WRITES_STRICT;
 
 static int proc_do_cad_pid(struct ctl_table *table, int write,
                  void __user *buffer, size_t *lenp, loff_t *ppos);
@@ -304,6 +305,57 @@ static struct ctl_table kern_table[] = {
                .extra1         = &min_sched_granularity_ns,
                .extra2         = &max_sched_granularity_ns,
        },
+       {
+               .procname       = "sched_sync_hint_enable",
+               .data           = &sysctl_sched_sync_hint_enable,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
+#ifdef CONFIG_SCHED_WALT
+       {
+               .procname       = "sched_use_walt_cpu_util",
+               .data           = &sysctl_sched_use_walt_cpu_util,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
+       {
+               .procname       = "sched_use_walt_task_util",
+               .data           = &sysctl_sched_use_walt_task_util,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
+       {
+               .procname       = "sched_walt_init_task_load_pct",
+               .data           = &sysctl_sched_walt_init_task_load_pct,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
+       {
+               .procname       = "sched_walt_cpu_high_irqload",
+               .data           = &sysctl_sched_walt_cpu_high_irqload,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
+#endif
+       {
+               .procname       = "sched_initial_task_util",
+               .data           = &sysctl_sched_initial_task_util,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
+       {
+               .procname       = "sched_cstate_aware",
+               .data           = &sysctl_sched_cstate_aware,
+               .maxlen         = sizeof(unsigned int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec,
+       },
        {
                .procname       = "sched_wakeup_granularity_ns",
                .data           = &sysctl_sched_wakeup_granularity,
@@ -435,6 +487,21 @@ static struct ctl_table kern_table[] = {
                .extra1         = &one,
        },
 #endif
+#ifdef CONFIG_SCHED_TUNE
+       {
+               .procname       = "sched_cfs_boost",
+               .data           = &sysctl_sched_cfs_boost,
+               .maxlen         = sizeof(sysctl_sched_cfs_boost),
+#ifdef CONFIG_CGROUP_SCHEDTUNE
+               .mode           = 0444,
+#else
+               .mode           = 0644,
+#endif
+               .proc_handler   = &sysctl_sched_cfs_boost_handler,
+               .extra1         = &zero,
+               .extra2         = &one_hundred,
+       },
+#endif
 #ifdef CONFIG_PROVE_LOCKING
        {
                .procname       = "prove_locking",
@@ -1393,6 +1460,14 @@ 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       = "percpu_pagelist_fraction",
                .data           = &percpu_pagelist_fraction,
@@ -1569,6 +1644,28 @@ static struct ctl_table vm_table[] = {
                .mode           = 0644,
                .proc_handler   = proc_doulongvec_minmax,
        },
+#ifdef CONFIG_HAVE_ARCH_MMAP_RND_BITS
+       {
+               .procname       = "mmap_rnd_bits",
+               .data           = &mmap_rnd_bits,
+               .maxlen         = sizeof(mmap_rnd_bits),
+               .mode           = 0600,
+               .proc_handler   = proc_dointvec_minmax,
+               .extra1         = (void *)&mmap_rnd_bits_min,
+               .extra2         = (void *)&mmap_rnd_bits_max,
+       },
+#endif
+#ifdef CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS
+       {
+               .procname       = "mmap_rnd_compat_bits",
+               .data           = &mmap_rnd_compat_bits,
+               .maxlen         = sizeof(mmap_rnd_compat_bits),
+               .mode           = 0600,
+               .proc_handler   = proc_dointvec_minmax,
+               .extra1         = (void *)&mmap_rnd_compat_bits_min,
+               .extra2         = (void *)&mmap_rnd_compat_bits_max,
+       },
+#endif
        { }
 };
 
@@ -2067,9 +2164,12 @@ static int do_proc_douintvec_conv(bool *negp, unsigned long *lvalp,
        if (write) {
                if (*negp)
                        return -EINVAL;
+               if (*lvalp > UINT_MAX)
+                       return -EINVAL;
                *valp = *lvalp;
        } else {
                unsigned int val = *valp;
+               *negp = false;
                *lvalp = (unsigned long)val;
        }
        return 0;