diff options
Diffstat (limited to 'arch/s390/lib/xor.c')
| -rw-r--r-- | arch/s390/lib/xor.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c index a963c3d8ad0d..fb924a8041dc 100644 --- a/arch/s390/lib/xor.c +++ b/arch/s390/lib/xor.c @@ -11,7 +11,8 @@ #include <linux/raid/xor.h> #include <asm/xor.h> -static void xor_xc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) +static void xor_xc_2(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2) { asm volatile( " larl 1,2f\n" @@ -32,8 +33,9 @@ static void xor_xc_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) : "0", "1", "cc", "memory"); } -static void xor_xc_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3) +static void xor_xc_3(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3) { asm volatile( " larl 1,2f\n" @@ -58,8 +60,10 @@ static void xor_xc_3(unsigned long bytes, unsigned long *p1, unsigned long *p2, : : "0", "1", "cc", "memory"); } -static void xor_xc_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4) +static void xor_xc_4(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4) { asm volatile( " larl 1,2f\n" @@ -88,8 +92,11 @@ static void xor_xc_4(unsigned long bytes, unsigned long *p1, unsigned long *p2, : : "0", "1", "cc", "memory"); } -static void xor_xc_5(unsigned long bytes, unsigned long *p1, unsigned long *p2, - unsigned long *p3, unsigned long *p4, unsigned long *p5) +static void xor_xc_5(unsigned long bytes, unsigned long * __restrict p1, + const unsigned long * __restrict p2, + const unsigned long * __restrict p3, + const unsigned long * __restrict p4, + const unsigned long * __restrict p5) { asm volatile( " larl 1,2f\n" |