CVS commit: src/sys/uvm

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

Module Name:    src
Committed By:   ad
Date:           Mon Apr 13 22:22:19 UTC 2020

Modified Files:
        src/sys/uvm: uvm_fault.c

Log Message:
uvm_fault_check(): if MADV_SEQUENTIAL, change lower lock type to RW_WRITER
in case many threads are concurrently doing "sequential" access, to avoid
excessive mixing of read/write lock holds.


To generate a diff of this commit:
cvs rdiff -u -r1.224 -r1.225 src/sys/uvm/uvm_fault.c

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