UML: fix the MODE_TT compilation

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

arch/um/sys-i386/unmap.c

@@ -5,17 +5,20 @@
 
 #include <linux/mman.h>
 #include <asm/unistd.h>
-#include <sys/syscall.h>
 
+static int errno;
+
+static inline _syscall2(int,munmap,void *,start,size_t,len)
+static inline _syscall6(void *,mmap2,void *,addr,size_t,len,int,prot,int,flags,int,fd,off_t,offset)
 int switcheroo(int fd, int prot, void *from, void *to, int size)
 {
-	if (syscall(__NR_munmap, to, size) < 0){
+	if(munmap(to, size) < 0){
 		return(-1);
 	}
-	if (syscall(__NR_mmap2, to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1 ){
+	if(mmap2(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1 ){
 		return(-1);
 	}
-	if (syscall(__NR_munmap, from, size) < 0){
+	if(munmap(from, size) < 0){
 		return(-1);
 	}
 	return(0);

arch/um/sys-x86_64/unmap.c

@@ -5,17 +5,20 @@
 
 #include <linux/mman.h>
 #include <asm/unistd.h>
-#include <sys/syscall.h>
 
+static int errno;
+
+static inline _syscall2(int,munmap,void *,start,size_t,len)
+static inline _syscall6(void *,mmap,void *,addr,size_t,len,int,prot,int,flags,int,fd,off_t,offset)
 int switcheroo(int fd, int prot, void *from, void *to, int size)
 {
-	if (syscall(__NR_munmap, to, size) < 0){
+	if(munmap(to, size) < 0){
 		return(-1);
 	}
-	if (syscall(__NR_mmap, to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1){
+	if(mmap(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1){
 		return(-1);
 	}
-	if (syscall(__NR_munmap, from, size) < 0){
+	if(munmap(from, size) < 0){
 		return(-1);
 	}
 	return(0);