diff options
Diffstat (limited to 'arch/s390/lib')
| -rw-r--r-- | arch/s390/lib/delay.c | 1 | ||||
| -rw-r--r-- | arch/s390/lib/uaccess.c | 15 |
2 files changed, 2 insertions, 14 deletions
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 16dc42d83f93..246a7eb4b680 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -26,6 +26,7 @@ void __delay(unsigned long loops) */ asm volatile("0: brct %0,0b" : : "d" ((loops/2) + 1)); } +EXPORT_SYMBOL(__delay); static void __udelay_disabled(unsigned long long usecs) { diff --git a/arch/s390/lib/uaccess.c b/arch/s390/lib/uaccess.c index 93cb1d09493d..ae4de559e3a0 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_branch_enable(&have_mvcos); return 0; } |