CVS commit: src/sys

["Jason R Thorpe" <thorpej%netbsd.org@localhost>]

Module Name:    src
Committed By:   thorpej
Date:           Sun Apr 19 20:32:00 UTC 2020

Modified Files:
        src/sys/compat/linux/common: linux_misc.c linux_sched.c
        src/sys/compat/linux32/common: linux32_sysinfo.c
        src/sys/compat/netbsd32: netbsd32_execve.c
        src/sys/kern: kern_exec.c kern_exit.c kern_proc.c
        src/sys/miscfs/procfs: procfs_linux.c procfs_vfsops.c
        src/sys/rump/librump/rumpkern: lwproc.c

Log Message:
- Only increment nprocs when we're creating a new process, not just
  when allocating a PID.
- Per above, proc_free_pid() no longer decrements nprocs.  It's now done
  in proc_free() right after proc_free_pid().
- Ensure nprocs is accessed using atomics everywhere.


To generate a diff of this commit:
cvs rdiff -u -r1.247 -r1.248 src/sys/compat/linux/common/linux_misc.c
cvs rdiff -u -r1.73 -r1.74 src/sys/compat/linux/common/linux_sched.c
cvs rdiff -u -r1.10 -r1.11 src/sys/compat/linux32/common/linux32_sysinfo.c
cvs rdiff -u -r1.41 -r1.42 src/sys/compat/netbsd32/netbsd32_execve.c
cvs rdiff -u -r1.496 -r1.497 src/sys/kern/kern_exec.c
cvs rdiff -u -r1.287 -r1.288 src/sys/kern/kern_exit.c
cvs rdiff -u -r1.243 -r1.244 src/sys/kern/kern_proc.c
cvs rdiff -u -r1.80 -r1.81 src/sys/miscfs/procfs/procfs_linux.c
cvs rdiff -u -r1.104 -r1.105 src/sys/miscfs/procfs/procfs_vfsops.c
cvs rdiff -u -r1.44 -r1.45 src/sys/rump/librump/rumpkern/lwproc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.