CVS commit: src/sys/kern

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

Module Name:    src
Committed By:   ad
Date:           Sat Apr 12 17:34:26 UTC 2008

Modified Files:
        src/sys/kern: vfs_cache.c

Log Message:
cache_enter: inline LIST_INSERT_HEAD so that the membar_producer() can be
put in the right spot. The 'next' link in the new entry must become globally
visible before the list head is updated. This could have affected systems
with weak memory ordering like the alpha.


To generate a diff of this commit:
cvs rdiff -r1.73 -r1.74 src/sys/kern/vfs_cache.c

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