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-rw-r--r--arch/mips64/syscall_arch.h27
1 files changed, 9 insertions, 18 deletions
diff --git a/arch/mips64/syscall_arch.h b/arch/mips64/syscall_arch.h
index 5eabdf46..28d0f934 100644
--- a/arch/mips64/syscall_arch.h
+++ b/arch/mips64/syscall_arch.h
@@ -79,16 +79,14 @@ static inline long __syscall2(long n, long a, long b)
{
struct kernel_stat kst;
long ret;
- register long r4 __asm__("$4");
- register long r5 __asm__("$5");
+ register long r4 __asm__("$4") = a;
+ register long r5 __asm__("$5") = b;
register long r7 __asm__("$7");
register long r2 __asm__("$2");
- r5 = b;
if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
r5 = (long) &kst;
- r4 = a;
__asm__ __volatile__ (
"daddu $2,$0,%2 ; syscall"
: "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
@@ -109,18 +107,15 @@ static inline long __syscall3(long n, long a, long b, long c)
{
struct kernel_stat kst;
long ret;
- register long r4 __asm__("$4");
- register long r5 __asm__("$5");
- register long r6 __asm__("$6");
+ register long r4 __asm__("$4") = a;
+ register long r5 __asm__("$5") = b;
+ register long r6 __asm__("$6") = c;
register long r7 __asm__("$7");
register long r2 __asm__("$2");
- r5 = b;
if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
r5 = (long) &kst;
- r4 = a;
- r6 = c;
__asm__ __volatile__ (
"daddu $2,$0,%2 ; syscall"
: "=&r"(r2), "=r"(r7) : "ir"(n), "0"(r2), "1"(r7),
@@ -141,16 +136,12 @@ static inline long __syscall4(long n, long a, long b, long c, long d)
{
struct kernel_stat kst;
long ret;
- register long r4 __asm__("$4");
- register long r5 __asm__("$5");
- register long r6 __asm__("$6");
- register long r7 __asm__("$7");
+ register long r4 __asm__("$4") = a;
+ register long r5 __asm__("$5") = b;
+ register long r6 __asm__("$6") = c;
+ register long r7 __asm__("$7") = d;
register long r2 __asm__("$2");
- r4 = a;
- r5 = b;
- r6 = c;
- r7 = d;
if (n == SYS_stat || n == SYS_fstat || n == SYS_lstat)
r5 = (long) &kst;
if (n == SYS_newfstatat)