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Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r--kernel/sysctl.c27
1 files changed, 25 insertions, 2 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 82350f8f04f..72eb1a41dca 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -97,10 +97,11 @@ static int neg_one = -1;
#endif
static int zero;
-static int one = 1;
-static int two = 2;
+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;
@@ -1027,6 +1028,28 @@ static struct ctl_table vm_table[] = {
.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",
.data = &vm_swappiness,