CVS commit: src/sys/arch/aarch64

["Ryo Shimizu" <ryo%netbsd.org@localhost>]

Module Name:    src
Committed By:   ryo
Date:           Tue Mar 19 16:05:49 UTC 2019

Modified Files:
        src/sys/arch/aarch64/aarch64: pmap.c
        src/sys/arch/aarch64/include: asan.h pmap.h

Log Message:
- free L1-L3 pages that has been emptied by pmap_remove().
- if no memories, pmap_enter will return correctly ENOMEM if PMAP_CANFAIL, or wait until available any memories if !PMAP_CANFAIL.

These changes improves the stability when we use a huge virtual memory spaces with mmap.


To generate a diff of this commit:
cvs rdiff -u -r1.35 -r1.36 src/sys/arch/aarch64/aarch64/pmap.c
cvs rdiff -u -r1.4 -r1.5 src/sys/arch/aarch64/include/asan.h
cvs rdiff -u -r1.21 -r1.22 src/sys/arch/aarch64/include/pmap.h

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