X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=arch%2Fum%2Fsys-i386%2Funmap.c;h=8e55cd5d3d07230bb5d98d5a5113fd6b707cec8a;hb=e30fdb1e026c2d05f216d2e5a25bfafdfd261ec2;hp=136875263d27838c1bfe3f4c943f0ec1041007d8;hpb=54522b6613a03807f057fd567794a31267ef85cb;p=linux-2.6-omap-h63xx.git diff --git a/arch/um/sys-i386/unmap.c b/arch/um/sys-i386/unmap.c index 136875263d2..8e55cd5d3d0 100644 --- a/arch/um/sys-i386/unmap.c +++ b/arch/um/sys-i386/unmap.c @@ -5,20 +5,17 @@ #include #include +#include -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(munmap(to, size) < 0){ + if (syscall(__NR_munmap, to, size) < 0){ return(-1); } - if(mmap2(to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) != to){ + if (syscall(__NR_mmap2, to, size, prot, MAP_SHARED | MAP_FIXED, fd, 0) == (void*) -1 ){ return(-1); } - if(munmap(from, size) < 0){ + if (syscall(__NR_munmap, from, size) < 0){ return(-1); } return(0);