CVS commit: src/sys/arch

["Andrew Doran" <ad%netbsd.org@localhost>]

Module Name:    src
Committed By:   ad
Date:           Sun Dec  8 20:42:49 UTC 2019

Modified Files:
        src/sys/arch/x86/include: pmap.h
        src/sys/arch/x86/x86: pmap.c svs.c
        src/sys/arch/xen/x86: xen_pmap.c

Log Message:
Merge x86 pmap changes from yamt-pagecache:

- Deal better with the multi-level pmap object locking kludge.
- Handle uvm_pagealloc() being able to block.


To generate a diff of this commit:
cvs rdiff -u -r1.105 -r1.106 src/sys/arch/x86/include/pmap.h
cvs rdiff -u -r1.342 -r1.343 src/sys/arch/x86/x86/pmap.c
cvs rdiff -u -r1.30 -r1.31 src/sys/arch/x86/x86/svs.c
cvs rdiff -u -r1.32 -r1.33 src/sys/arch/xen/x86/xen_pmap.c

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