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-rw-r--r--arch/s390/lib/uaccess.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c
index 4614d415bb58..0d002a746bec 100644
--- a/arch/s390/lib/uaccess.c
+++ b/arch/s390/lib/uaccess.c
@@ -370,22 +370,9 @@ long __strncpy_from_user(char *dst, const char __user *src, long size)
}
EXPORT_SYMBOL(__strncpy_from_user);
-/*
- * The "old" uaccess variant without mvcos can be enforced with the
- * uaccess_primary kernel parameter. This is mainly for debugging purposes.
- */
-static int uaccess_primary __initdata;
-
-static int __init parse_uaccess_pt(char *__unused)
-{
- uaccess_primary = 1;
- return 0;
-}
-early_param("uaccess_primary", parse_uaccess_pt);
-
static int __init uaccess_init(void)
{
- if (!uaccess_primary && test_facility(27))
+ if (test_facility(27))
static_key_slow_inc(&have_mvcos);
return 0;
}