make -C /lib/modules/2.6.15-28-686/build M=`pwd` "$@"
make[1]: Entering directory `/usr/src/linux-headers-2.6.15-28-686'
  CC [M]  /home/roh/svn/kvm/kvm-16/kernel/svm.o
In file included from <command line>:1:
/home/roh/svn/kvm/kvm-16/kernel/external-module-compat.h:112: warning: ‘struct file_system_type’ declared inside parameter list
/home/roh/svn/kvm/kvm-16/kernel/external-module-compat.h:112: warning: its scope is only this definition or declaration, which is probably not what you want
/home/roh/svn/kvm/kvm-16/kernel/external-module-compat.h: In function ‘kvmfs_get_sb’:
/home/roh/svn/kvm/kvm-16/kernel/external-module-compat.h:114: warning: implicit declaration of function ‘get_sb_pseudo’
/home/roh/svn/kvm/kvm-16/kernel/external-module-compat.h:114: error: ‘KVMFS_MAGIC’ undeclared (first use in this function)
/home/roh/svn/kvm/kvm-16/kernel/external-module-compat.h:114: error: (Each undeclared identifier is reported only once
/home/roh/svn/kvm/kvm-16/kernel/external-module-compat.h:114: error: for each function it appears in.)
/home/roh/svn/kvm/kvm-16/kernel/external-module-compat.h:114: warning: return makes pointer from integer without a cast
In file included from include/linux/highmem.h:5,
                 from /home/roh/svn/kvm/kvm-16/kernel/svm.c:20:
include/linux/fs.h: At top level:
include/linux/fs.h:1277: error: conflicting types for ‘get_sb_pseudo’
/home/roh/svn/kvm/kvm-16/kernel/external-module-compat.h:114: error: previous implicit declaration of ‘get_sb_pseudo’ was here