1 files changed, 7 insertions, 7 deletions

diff --git a/arch/microblaze/syscall_arch.h b/arch/microblaze/syscall_arch.h
index 70217ffa..cab4607d 100644
--- a/arch/microblaze/syscall_arch.h
+++ b/arch/microblaze/syscall_arch.h
@@ -13,7 +13,7 @@ static __inline long __syscall0(long n)
 	register unsigned long r3 __asm__("r3");
 	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
 		: "r"(r12)
-		: "memory");
+		: "memory", "r4");
 	return r3;
 }
 
@@ -24,7 +24,7 @@ static inline long __syscall1(long n, long a)
 	register unsigned long r5 __asm__("r5") = a;
 	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
 		: "r"(r12), "r"(r5)
-		: "memory");
+		: "memory", "r4");
 	return r3;
 }
 
@@ -36,7 +36,7 @@ static inline long __syscall2(long n, long a, long b)
 	register unsigned long r6 __asm__("r6") = b;
 	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
 		: "r"(r12), "r"(r5), "r"(r6)
-		: "memory");
+		: "memory", "r4");
 	return r3;
 }
 
@@ -49,7 +49,7 @@ static inline long __syscall3(long n, long a, long b, long c)
 	register unsigned long r7 __asm__("r7") = c;
 	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
 		: "r"(r12), "r"(r5), "r"(r6), "r"(r7)
-		: "memory");
+		: "memory", "r4");
 	return r3;
 }
 
@@ -63,7 +63,7 @@ static inline long __syscall4(long n, long a, long b, long c, long d)
 	register unsigned long r8 __asm__("r8") = d;
 	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
 		: "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8)
-		: "memory");
+		: "memory", "r4");
 	return r3;
 }
 
@@ -78,7 +78,7 @@ static inline long __syscall5(long n, long a, long b, long c, long d, long e)
 	register unsigned long r9 __asm__("r9") = e;
 	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
 		: "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9)
-		: "memory");
+		: "memory", "r4");
 	return r3;
 }
 
@@ -94,7 +94,7 @@ static inline long __syscall6(long n, long a, long b, long c, long d, long e, lo
 	register unsigned long r10 __asm__("r10") = f;
 	__asm__ __volatile__ ("brki r14, 0x8" : "=r"(r3)
 		: "r"(r12), "r"(r5), "r"(r6), "r"(r7), "r"(r8), "r"(r9), "r"(r10)
-		: "memory");
+		: "memory", "r4");
 	return r3;
 }