Mike Frysinger <vap...@gentoo.org> wrote: > - len -= copy_to_user((void *) addr, buf, len); > + copy_to_user_page(vma, NULL, NULL, > + (void *) addr, buf, len); > else if (!write && vma->vm_flags & VM_MAYREAD) > - len -= copy_from_user(buf, (void *) addr, len); > + copy_from_user_page(vma, NULL, NULL, > + buf, (void *) addr, len);
Hmmm... With this, len isn't updated anymore, and so it alters the return value of access_process_vm(), and means ptrace_readdata() won't now return -EIO under some circumstances where it used to. I'm not sure that matters, though. David _______________________________________________ uClinux-dev mailing list uClinux-dev@uclinux.org http://mailman.uclinux.org/mailman/listinfo/uclinux-dev This message was resent by uclinux-dev@uclinux.org To unsubscribe see: http://mailman.uclinux.org/mailman/options/uclinux-dev
