kernel -- file desc malloc zone overflow handling.
authorVenkatesh Srinivas <me@endeavour.zapto.org>
Sun, 6 Mar 2011 13:18:24 +0000 (05:18 -0800)
committerVenkatesh Srinivas <me@endeavour.zapto.org>
Sun, 6 Mar 2011 13:18:24 +0000 (05:18 -0800)
commit2994659f1e6c1ef260241491bceca91c9d2553b3
tree7e552be7e52d53ee45466eefc70ecc8998add574
parent0d78b86e0a2315042ff35cf013868289cb1c7acf
kernel -- file desc malloc zone overflow handling.

Allow null return from mallocs for file descriptor arrays. Fork and exec
will ENOMEM when we cannot allocate FD arrays.

This is only a partial solution to bug 2019.
sys/kern/kern_descrip.c
sys/kern/kern_exec.c
sys/kern/kern_fork.c
sys/sys/filedesc.h