Regen for r302962 (Linux personality), record mergeinfo for r320516.

MFC r300359, r300360:

Correct an argument param of linux_sched_* system calls as a struct l_sched_param
does not defined due to it's nature.

MFC r297062:

Regen for r297061 (fstatfs64 Linux syscall).

Regen for r293592.

Regen for r293588.

Regen for r293585.

Regen for r293582.

Regen for r293567.

Regen for r293555.

Regen for r293549.

Regen for r293546.

Regen for r293533.

Regen for r293511.

Regen for r293510.

Regen for r293508.

Regen for r293505.

Regen for r293503.

Regen for r293501.

Regen fro r293487.

Regen for r293483.

Regen for r293478.

Regen for r276810.

This is a direct commit rather than an MFC of r271744.

Re-gen after r272020 (r271743 in head) implementing most of
timer_{create,settime,gettime,getoverrun,delete}.

Approved by: re (gjb)
Sponsored by: DARPA/AFRL

Regen for r276810.

This is a direct commit rather than an MFC of r271744.

Re-gen after r272020 (r271743 in head) implementing most of
timer_{create,settime,gettime,getoverrun,delete}.

Approved by: re (gjb)
Sponsored by: DARPA/AFRL