Merge branch 'core/softlockup' of git://git.kernel.org/pub/scm/linux/kernel/git/tip...
[linux-drm-fsl-dcu.git] / kernel / sysctl.c
index b1a1b96..4286b62 100644 (file)
@@ -101,6 +101,7 @@ static int __maybe_unused one = 1;
 static int __maybe_unused two = 2;
 static unsigned long one_ul = 1;
 static int one_hundred = 100;
+static int one_thousand = 1000;
 
 /* this is needed for the proc_dointvec_minmax for [fs_]overflow UID and GID */
 static int maxolduid = 65535;
@@ -1039,6 +1040,28 @@ static struct ctl_table vm_table[] = {
                .mode           = 0444 /* read-only*/,
                .proc_handler   = &proc_dointvec,
        },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "nr_pdflush_threads_min",
+               .data           = &nr_pdflush_threads_min,
+               .maxlen         = sizeof nr_pdflush_threads_min,
+               .mode           = 0644 /* read-write */,
+               .proc_handler   = &proc_dointvec_minmax,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &one,
+               .extra2         = &nr_pdflush_threads_max,
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "nr_pdflush_threads_max",
+               .data           = &nr_pdflush_threads_max,
+               .maxlen         = sizeof nr_pdflush_threads_max,
+               .mode           = 0644 /* read-write */,
+               .proc_handler   = &proc_dointvec_minmax,
+               .strategy       = &sysctl_intvec,
+               .extra1         = &nr_pdflush_threads_min,
+               .extra2         = &one_thousand,
+       },
        {
                .ctl_name       = VM_SWAPPINESS,
                .procname       = "swappiness",