On 02/15/2017 09:14 PM, Mike Frysinger wrote: > Signed-off-by: Mike Frysinger <vapier@xxxxxxxxxxxx> Thanks, Mike. Applied. Cheers, Michael > --- > man2/prctl.2 | 28 ++++++++++++++++++++++++++++ > 1 file changed, 28 insertions(+) > > diff --git a/man2/prctl.2 b/man2/prctl.2 > index c91d328e5aa1..dba32ebee1b5 100644 > --- a/man2/prctl.2 > +++ b/man2/prctl.2 > @@ -633,6 +633,34 @@ in a process life time. > Any further attempts will be rejected. > This should help system administrators monitor unusual > symbolic-link transitions over all processes running on a system. > +.P > +The following options are available since Linux 3.18. > +.\" commit f606b77f1a9e362451aca8f81d8f36a3a112139e > +.TP > +.BR PR_SET_MM_MAP > +Provides one-shot access to all the addresses by passing in a > +.I struct prctl_mm_map > +(as defined in \fI<linux/prctl.h>\fP). > +The > +.I arg4 > +argument should provide the size of the struct. > + > +This feature is available only if the kernel is built with the > +.BR CONFIG_CHECKPOINT_RESTORE > +option enabled. > +.TP > +.BR PR_SET_MM_MAP_SIZE > +Returns the size of the > +.I struct prctl_mm_map > +the kernel expects. > +This allows user space to find a compatible struct. > +The > +.I arg4 > +argument should be a pointer to an unsigned int. > + > +This feature is available only if the kernel is built with the > +.BR CONFIG_CHECKPOINT_RESTORE > +option enabled. > .RE > .TP > .BR PR_MPX_ENABLE_MANAGEMENT ", " PR_MPX_DISABLE_MANAGEMENT " (since Linux 3.19) " > -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/ -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
