Lines Matching refs:retval
399 int retval; in ptrace_attach() local
401 retval = -EIO; in ptrace_attach()
412 retval = check_ptrace_options(flags); in ptrace_attach()
413 if (retval) in ptrace_attach()
414 return retval; in ptrace_attach()
422 retval = -EPERM; in ptrace_attach()
433 retval = -ERESTARTNOINTR; in ptrace_attach()
438 retval = __ptrace_may_access(task, PTRACE_MODE_ATTACH_REALCREDS); in ptrace_attach()
440 if (retval) in ptrace_attach()
444 retval = -EPERM; in ptrace_attach()
485 retval = 0; in ptrace_attach()
491 if (!retval) { in ptrace_attach()
503 return retval; in ptrace_attach()
638 int this_len, retval; in ptrace_readdata() local
641 retval = ptrace_access_vm(tsk, src, buf, this_len, FOLL_FORCE); in ptrace_readdata()
643 if (!retval) { in ptrace_readdata()
648 if (copy_to_user(dst, buf, retval)) in ptrace_readdata()
650 copied += retval; in ptrace_readdata()
651 src += retval; in ptrace_readdata()
652 dst += retval; in ptrace_readdata()
653 len -= retval; in ptrace_readdata()
664 int this_len, retval; in ptrace_writedata() local
669 retval = ptrace_access_vm(tsk, dst, buf, this_len, in ptrace_writedata()
671 if (!retval) { in ptrace_writedata()
676 copied += retval; in ptrace_writedata()
677 src += retval; in ptrace_writedata()
678 dst += retval; in ptrace_writedata()
679 len -= retval; in ptrace_writedata()