freebsd-skq/sys/compat
Bruce Evans 79065dba2a Moved signal handling and rescheduling from userret() to ast() so that
they aren't in the usual path of execution for syscalls and traps.
The main complication for this is that we have to set flags to control
ast() everywhere that changes the signal mask.

Avoid locking in userret() in most of the remaining cases.

Submitted by:	luoqi (first part only, long ago, reorganized by me)
Reminded by:	dillon
2002-04-04 17:49:48 +00:00
..
linprocfs Protect proc struct (p_args and p_comm) when doing procfs IO that pulls 2002-03-29 19:12:40 +00:00
linux Moved signal handling and rescheduling from userret() to ast() so that 2002-04-04 17:49:48 +00:00
netbsd Remove __P. 2002-03-20 05:48:58 +00:00
pecoff Remove references to vm_zone.h and switch over to the new uma API. 2002-03-20 10:35:22 +00:00
svr4 Moved signal handling and rescheduling from userret() to ast() so that 2002-04-04 17:49:48 +00:00