Deorbit suibyte(). It was only used for split address space systems

for supporting UIO_USERISPACE (ie: it wasn't used).

11 files changed, 15 insertions, 72 deletions

diff --git a/sys/alpha/alpha/support.s b/sys/alpha/alpha/support.s
index 47058e6..f57a99b 100644
--- a/sys/alpha/alpha/support.s
+++ b/sys/alpha/alpha/support.s
@@ -150,11 +150,6 @@
 	RET
 	END(fubyte)
 	
-	LEAF(suibyte, 2)
-	ldiq	v0, -1
-	RET
-	END(suibyte)
-
 	LEAF(fusufault, 0)
 	ldq	t0, PC_CURTHREAD(pcpup)
 	ldq	t0, TD_PCB(t0)
diff --git a/sys/amd64/amd64/support.S b/sys/amd64/amd64/support.S
index ed699cf..c1f3899 100644
--- a/sys/amd64/amd64/support.S
+++ b/sys/amd64/amd64/support.S
@@ -1204,9 +1204,9 @@ ENTRY(fuswintr)
 	ret
 
 /*
- * fusword - MP SAFE
+ * fuword16 - MP SAFE
  */
-ENTRY(fusword)
+ENTRY(fuword16)
 	movl	PCPU(CURPCB),%ecx
 	movl	$fusufault,PCB_ONFAULT(%ecx)
 	movl	4(%esp),%edx
@@ -1293,9 +1293,9 @@ ENTRY(suword32)
 	jmp	suword
 
 /*
- * susword - MP SAFE (if not I386_CPU)
+ * suword16 - MP SAFE (if not I386_CPU)
  */
-ENTRY(susword)
+ENTRY(suword16)
 	movl	PCPU(CURPCB),%ecx
 	movl	$fusufault,PCB_ONFAULT(%ecx)
 	movl	4(%esp),%edx
@@ -1339,9 +1339,8 @@ ENTRY(susword)
 	ret
 
 /*
- * su[i]byte - MP SAFE (if not I386_CPU)
+ * subyte - MP SAFE (if not I386_CPU)
  */
-ALTENTRY(suibyte)
 ENTRY(subyte)
 	movl	PCPU(CURPCB),%ecx
 	movl	$fusufault,PCB_ONFAULT(%ecx)
diff --git a/sys/amd64/amd64/support.s b/sys/amd64/amd64/support.s
index ed699cf..c1f3899 100644
--- a/sys/amd64/amd64/support.s
+++ b/sys/amd64/amd64/support.s
@@ -1204,9 +1204,9 @@ ENTRY(fuswintr)
 	ret
 
 /*
- * fusword - MP SAFE
+ * fuword16 - MP SAFE
  */
-ENTRY(fusword)
+ENTRY(fuword16)
 	movl	PCPU(CURPCB),%ecx
 	movl	$fusufault,PCB_ONFAULT(%ecx)
 	movl	4(%esp),%edx
@@ -1293,9 +1293,9 @@ ENTRY(suword32)
 	jmp	suword
 
 /*
- * susword - MP SAFE (if not I386_CPU)
+ * suword16 - MP SAFE (if not I386_CPU)
  */
-ENTRY(susword)
+ENTRY(suword16)
 	movl	PCPU(CURPCB),%ecx
 	movl	$fusufault,PCB_ONFAULT(%ecx)
 	movl	4(%esp),%edx
@@ -1339,9 +1339,8 @@ ENTRY(susword)
 	ret
 
 /*
- * su[i]byte - MP SAFE (if not I386_CPU)
+ * subyte - MP SAFE (if not I386_CPU)
  */
-ALTENTRY(suibyte)
 ENTRY(subyte)
 	movl	PCPU(CURPCB),%ecx
 	movl	$fusufault,PCB_ONFAULT(%ecx)
diff --git a/sys/i386/i386/support.s b/sys/i386/i386/support.s
index ed699cf..c1f3899 100644
--- a/sys/i386/i386/support.s
+++ b/sys/i386/i386/support.s
@@ -1204,9 +1204,9 @@ ENTRY(fuswintr)
 	ret
 
 /*
- * fusword - MP SAFE
+ * fuword16 - MP SAFE
  */
-ENTRY(fusword)
+ENTRY(fuword16)
 	movl	PCPU(CURPCB),%ecx
 	movl	$fusufault,PCB_ONFAULT(%ecx)
 	movl	4(%esp),%edx
@@ -1293,9 +1293,9 @@ ENTRY(suword32)
 	jmp	suword
 
 /*
- * susword - MP SAFE (if not I386_CPU)
+ * suword16 - MP SAFE (if not I386_CPU)
  */
-ENTRY(susword)
+ENTRY(suword16)
 	movl	PCPU(CURPCB),%ecx
 	movl	$fusufault,PCB_ONFAULT(%ecx)
 	movl	4(%esp),%edx
@@ -1339,9 +1339,8 @@ ENTRY(susword)
 	ret
 
 /*
- * su[i]byte - MP SAFE (if not I386_CPU)
+ * subyte - MP SAFE (if not I386_CPU)
  */
-ALTENTRY(suibyte)
 ENTRY(subyte)
 	movl	PCPU(CURPCB),%ecx
 	movl	$fusufault,PCB_ONFAULT(%ecx)
diff --git a/sys/ia64/ia64/support.S b/sys/ia64/ia64/support.S
index 7df700e4..41042c6 100644
--- a/sys/ia64/ia64/support.S
+++ b/sys/ia64/ia64/support.S
@@ -359,11 +359,6 @@ ENTRY(fubyte, 1)
 
 END(fubyte)
 	
-ENTRY(suibyte, 2)
-	mov	ret0=-1
-	br.ret.sptk.few rp
-END(suibyte)
-
 ENTRY(fusufault, 0)
 	st8	[r15]=r0 ;;			// r15 points at onfault
 	mov	ret0=r0
diff --git a/sys/ia64/ia64/support.s b/sys/ia64/ia64/support.s
index 7df700e4..41042c6 100644
--- a/sys/ia64/ia64/support.s
+++ b/sys/ia64/ia64/support.s
@@ -359,11 +359,6 @@ ENTRY(fubyte, 1)
 
 END(fubyte)
 	
-ENTRY(suibyte, 2)
-	mov	ret0=-1
-	br.ret.sptk.few rp
-END(suibyte)
-
 ENTRY(fusufault, 0)
 	st8	[r15]=r0 ;;			// r15 points at onfault
 	mov	ret0=r0
diff --git a/sys/powerpc/aim/copyinout.c b/sys/powerpc/aim/copyinout.c
index 37e7de7..7a28fc0 100644
--- a/sys/powerpc/aim/copyinout.c
+++ b/sys/powerpc/aim/copyinout.c
@@ -233,13 +233,6 @@ subyte(void *addr, int byte)
 }
 
 int
-suibyte(void *addr, int byte)
-{
-
-	return (subyte(addr, byte));
-}
-
-int
 suword(void *addr, long word)
 {
 	struct		thread *td;
diff --git a/sys/powerpc/powerpc/copyinout.c b/sys/powerpc/powerpc/copyinout.c
index 37e7de7..7a28fc0 100644
--- a/sys/powerpc/powerpc/copyinout.c
+++ b/sys/powerpc/powerpc/copyinout.c
@@ -233,13 +233,6 @@ subyte(void *addr, int byte)
 }
 
 int
-suibyte(void *addr, int byte)
-{
-
-	return (subyte(addr, byte));
-}
-
-int
 suword(void *addr, long word)
 {
 	struct		thread *td;
diff --git a/sys/sparc64/sparc64/support.S b/sys/sparc64/sparc64/support.S
index 1e0ab69..5a4d1af 100644
--- a/sys/sparc64/sparc64/support.S
+++ b/sys/sparc64/sparc64/support.S
@@ -536,18 +536,6 @@ ENTRY(subyte)
 END(subyte)
 
 /*
- * int suibyte(const void *base, int byte)
- */
-ENTRY(suibyte)
-#if KTR_COMPILE & KTR_CT1
-	CATR(KTR_CT1, "suibyte: base=%#lx", %g1, %g2, %g3, 7, 8, 9)
-	stx	%o0, [%g1 + KTR_PARM1]
-9:
-#endif
-	SU_ALIGNED(stba, fsbail)
-END(suibyte)
-
-/*
  * int susword(const void *base, int word)
  */
 ENTRY(susword)
diff --git a/sys/sparc64/sparc64/support.s b/sys/sparc64/sparc64/support.s
index 1e0ab69..5a4d1af 100644
--- a/sys/sparc64/sparc64/support.s
+++ b/sys/sparc64/sparc64/support.s
@@ -536,18 +536,6 @@ ENTRY(subyte)
 END(subyte)
 
 /*
- * int suibyte(const void *base, int byte)
- */
-ENTRY(suibyte)
-#if KTR_COMPILE & KTR_CT1
-	CATR(KTR_CT1, "suibyte: base=%#lx", %g1, %g2, %g3, 7, 8, 9)
-	stx	%o0, [%g1 + KTR_PARM1]
-9:
-#endif
-	SU_ALIGNED(stba, fsbail)
-END(suibyte)
-
-/*
  * int susword(const void *base, int word)
  */
 ENTRY(susword)
diff --git a/sys/sys/systm.h b/sys/sys/systm.h
index 4ac9191..4128267 100644
--- a/sys/sys/systm.h
+++ b/sys/sys/systm.h
@@ -181,7 +181,6 @@ int	copyout(const void *kaddr, void *udaddr, size_t len);
 
 int	fubyte(const void *base);
 int	subyte(void *base, int byte);
-int	suibyte(void *base, int byte);
 int32_t	fuword32(const void *base);
 int64_t	fuword64(const void *base);
 long	fuword(const void *base);