4 files changed, 4 insertions, 12 deletions

diff --git a/lib/libc/amd64/sys/amd64_get_fsbase.c b/lib/libc/amd64/sys/amd64_get_fsbase.c
index 54222b165a96..ff5eb8f305ae 100644
--- a/lib/libc/amd64/sys/amd64_get_fsbase.c
+++ b/lib/libc/amd64/sys/amd64_get_fsbase.c
@@ -29,11 +29,9 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/sysarch.h>
 
-extern int sysarch(int op, char *parms);
-
 int
 amd64_get_fsbase(void **addr)
 {
 
-	return (sysarch(AMD64_GET_FSBASE, (char *)addr));
+	return (sysarch(AMD64_GET_FSBASE, addr));
 }
diff --git a/lib/libc/amd64/sys/amd64_get_gsbase.c b/lib/libc/amd64/sys/amd64_get_gsbase.c
index abb02dfff547..ddbf977f5dd1 100644
--- a/lib/libc/amd64/sys/amd64_get_gsbase.c
+++ b/lib/libc/amd64/sys/amd64_get_gsbase.c
@@ -29,11 +29,9 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/sysarch.h>
 
-extern int sysarch(int op, char *parms);
-
 int
 amd64_get_gsbase(void **addr)
 {
 
-	return (sysarch(AMD64_GET_GSBASE, (char *)addr));
+	return (sysarch(AMD64_GET_GSBASE, addr));
 }
diff --git a/lib/libc/amd64/sys/amd64_set_fsbase.c b/lib/libc/amd64/sys/amd64_set_fsbase.c
index cbe4cac6f927..e0914859a1ae 100644
--- a/lib/libc/amd64/sys/amd64_set_fsbase.c
+++ b/lib/libc/amd64/sys/amd64_set_fsbase.c
@@ -29,11 +29,9 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/sysarch.h>
 
-extern int sysarch(int op, char *parms);
-
 int
 amd64_set_fsbase(void *addr)
 {
 
-	return (sysarch(AMD64_SET_FSBASE, (char *)&addr));
+	return (sysarch(AMD64_SET_FSBASE, &addr));
 }
diff --git a/lib/libc/amd64/sys/amd64_set_gsbase.c b/lib/libc/amd64/sys/amd64_set_gsbase.c
index 334c942259b3..f8963288ac07 100644
--- a/lib/libc/amd64/sys/amd64_set_gsbase.c
+++ b/lib/libc/amd64/sys/amd64_set_gsbase.c
@@ -29,11 +29,9 @@ __FBSDID("$FreeBSD$");
 
 #include <machine/sysarch.h>
 
-extern int sysarch(int op, char *parms);
-
 int
 amd64_set_gsbase(void *addr)
 {
 
-	return (sysarch(AMD64_SET_GSBASE, (char *)&addr));
+	return (sysarch(AMD64_SET_GSBASE, &addr));
 }