sysctl: remove max_extfrag_threshold

Remove max_extfrag_threshold and replace by SYSCTL_ONE_THOUSAND.

No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Luis Chamberlain <mcgrof@kernel.org>

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 324e6bb..368909f 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -129,11 +129,6 @@ static enum sysctl_writes_mode sysctl_writes_strict = SYSCTL_WRITES_STRICT;
 int sysctl_legacy_va_layout;
 #endif
 
-#ifdef CONFIG_COMPACTION
-/* min_extfrag_threshold is SYSCTL_ZERO */;
-static const int max_extfrag_threshold = 1000;
-#endif
-
 #endif /* CONFIG_SYSCTL */
 
 /*
@@ -2216,7 +2211,7 @@ static struct ctl_table vm_table[] = {
                .mode           = 0644,
                .proc_handler   = proc_dointvec_minmax,
                .extra1         = SYSCTL_ZERO,
-               .extra2         = (void *)&max_extfrag_threshold,
+               .extra2         = SYSCTL_ONE_THOUSAND,
        },
        {
                .procname       = "compact_unevictable_allowed",