int
_msync(void *addr, size_t len, int flags)
{
int ret;
ret = __sys_msync(addr, len, flags);
return (ret);
}
int
__msync(void *addr, size_t len, int flags)
{
struct pthread *curthread = _get_curthread();
int ret;
/*
* XXX This is quite pointless unless we know how to get the
* file descriptor associated with the memory, and lock it for
* write. The only real use of this wrapper is to guarantee
* a cancellation point, as per the standard. sigh.
*/
_thr_cancel_enter(curthread);
ret = __sys_msync(addr, len, flags);
_thr_cancel_leave(curthread, 1);
return (ret);
}
