diff options
Diffstat (limited to 'arch/s390/lib')
| -rw-r--r-- | arch/s390/lib/delay.c | 2 | ||||
| -rw-r--r-- | arch/s390/lib/mem.S | 28 | ||||
| -rw-r--r-- | arch/s390/lib/spinlock.c | 4 | ||||
| -rw-r--r-- | arch/s390/lib/string.c | 3 | ||||
| -rw-r--r-- | arch/s390/lib/xor.c | 2 |
5 files changed, 19 insertions, 20 deletions
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c index 501dcd4ca4a0..92e90e40b6fb 100644 --- a/arch/s390/lib/delay.c +++ b/arch/s390/lib/delay.c @@ -9,7 +9,7 @@ #include <linux/sched.h> #include <linux/delay.h> #include <linux/timex.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/irqflags.h> #include <linux/interrupt.h> #include <linux/irq.h> diff --git a/arch/s390/lib/mem.S b/arch/s390/lib/mem.S index 7422a706f310..7ff79a4ff00c 100644 --- a/arch/s390/lib/mem.S +++ b/arch/s390/lib/mem.S @@ -14,31 +14,29 @@ ENTRY(memmove) ltgr %r4,%r4 lgr %r1,%r2 bzr %r14 + aghi %r4,-1 clgr %r2,%r3 jnh .Lmemmove_forward - la %r5,0(%r4,%r3) + la %r5,1(%r4,%r3) clgr %r2,%r5 jl .Lmemmove_reverse .Lmemmove_forward: - aghi %r4,-1 srlg %r0,%r4,8 ltgr %r0,%r0 - jz .Lmemmove_rest -.Lmemmove_loop: + jz .Lmemmove_forward_remainder +.Lmemmove_forward_loop: mvc 0(256,%r1),0(%r3) la %r1,256(%r1) la %r3,256(%r3) - brctg %r0,.Lmemmove_loop -.Lmemmove_rest: + brctg %r0,.Lmemmove_forward_loop +.Lmemmove_forward_remainder: larl %r5,.Lmemmove_mvc ex %r4,0(%r5) br %r14 .Lmemmove_reverse: - aghi %r4,-1 -.Lmemmove_reverse_loop: ic %r0,0(%r4,%r3) stc %r0,0(%r4,%r1) - brctg %r4,.Lmemmove_reverse_loop + brctg %r4,.Lmemmove_reverse ic %r0,0(%r4,%r3) stc %r0,0(%r4,%r1) br %r14 @@ -70,12 +68,12 @@ ENTRY(memset) srlg %r3,%r4,8 ltgr %r3,%r3 lgr %r1,%r2 - jz .Lmemset_clear_rest + jz .Lmemset_clear_remainder .Lmemset_clear_loop: xc 0(256,%r1),0(%r1) la %r1,256(%r1) brctg %r3,.Lmemset_clear_loop -.Lmemset_clear_rest: +.Lmemset_clear_remainder: larl %r3,.Lmemset_xc ex %r4,0(%r3) br %r14 @@ -87,12 +85,12 @@ ENTRY(memset) aghi %r4,-2 srlg %r3,%r4,8 ltgr %r3,%r3 - jz .Lmemset_fill_rest + jz .Lmemset_fill_remainder .Lmemset_fill_loop: mvc 1(256,%r1),0(%r1) la %r1,256(%r1) brctg %r3,.Lmemset_fill_loop -.Lmemset_fill_rest: +.Lmemset_fill_remainder: larl %r3,.Lmemset_mvc ex %r4,0(%r3) br %r14 @@ -115,7 +113,7 @@ ENTRY(memcpy) ltgr %r5,%r5 lgr %r1,%r2 jnz .Lmemcpy_loop -.Lmemcpy_rest: +.Lmemcpy_remainder: larl %r5,.Lmemcpy_mvc ex %r4,0(%r5) br %r14 @@ -124,7 +122,7 @@ ENTRY(memcpy) la %r1,256(%r1) la %r3,256(%r3) brctg %r5,.Lmemcpy_loop - j .Lmemcpy_rest + j .Lmemcpy_remainder .Lmemcpy_mvc: mvc 0(1,%r1),0(%r3) EXPORT_SYMBOL(memcpy) diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index e48a48ec24bc..ba427eb6f14c 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -6,7 +6,7 @@ */ #include <linux/types.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/spinlock.h> #include <linux/init.h> #include <linux/smp.h> @@ -133,7 +133,7 @@ int arch_spin_trylock_retry(arch_spinlock_t *lp) int count; for (count = spin_retry; count > 0; count--) { - owner = ACCESS_ONCE(lp->lock); + owner = READ_ONCE(lp->lock); /* Try to get the lock if it is free. */ if (!owner) { if (_raw_compare_and_swap(&lp->lock, 0, cpu)) diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c index f71d9f655970..4ee27339c792 100644 --- a/arch/s390/lib/string.c +++ b/arch/s390/lib/string.c @@ -9,7 +9,8 @@ #define IN_ARCH_STRING_C 1 #include <linux/types.h> -#include <linux/module.h> +#include <linux/string.h> +#include <linux/export.h> /* * Helper functions to find the end of a string diff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c index 7d94e3ec34a9..b4fd05c36151 100644 --- a/arch/s390/lib/xor.c +++ b/arch/s390/lib/xor.c @@ -6,7 +6,7 @@ */ #include <linux/types.h> -#include <linux/module.h> +#include <linux/export.h> #include <linux/raid/xor.h> static void xor_xc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) |