git: kernel - improve pv_hold()

[Matthew Dillon]

commit 42909ca4bb422ca68c9519393ec56b1b63852093
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Tue Oct 15 12:25:30 2013 -0700

    kernel - improve pv_hold()
    
    * pv_hold() can just use an atomic_add_int() here.

Summary of changes:
 sys/platform/pc64/x86_64/pmap.c | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/42909ca4bb422ca68c9519393ec56b1b63852093


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