David Greenman 943a66f340 Performance improvements from John Dyson. ... 1) A new mechanism has been added to prevent pages from being paged out called "vm_page_hold". Similar to vm_page_wire, but much lower overhead. 2) Scheduling algorithm has been changed to improve interactive performance. 3) Paging algorithm improved. 4) Some vnode and swap pager bugs fixed.		1994-03-14 21:54:03 +00:00
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imgact_aout.c	change maxprot of text to allow writes.	1993-12-30 01:39:29 +00:00
imgact_shell.c	Let the linker keep track of pseudo-devices needing initialization and	1993-12-20 19:31:41 +00:00
subr_rlist.c	First round of changes from John Dyson and myself to the VM system. This	1993-12-22 12:51:39 +00:00
subr_trap.c	Performance improvements from John Dyson.	1994-03-14 21:54:03 +00:00
tty_cons.c	Remove confusing and incorrect comment inherited from patchkit days.	1994-01-26 20:42:18 +00:00