John Baldwin c18ca74916 Don't pass error from syscallenter() to syscallret().
syscallret() doesn't use error anymore.  Fix a few other places to permit
removing the return value from syscallenter() entirely.
- Remove a duplicated assertion from arm's syscall().
- Use td_errno for amd64_syscall_ret_flush_l1d.

Reviewed by:	kib
MFC after:	1 month
Sponsored by:	DARPA
Differential Revision:	https://reviews.freebsd.org/D2090
2019-07-15 21:25:16 +00:00
..
2018-07-29 20:47:00 +00:00