hg: hsx/hsx23/hotspot: 7142641: -Xshared:on fails on ARM

[david.holmes at oracle.com]

Changeset: 74229f694686
Author:    dlong
Date:      2012-02-29 12:58 -0500
URL:       http://hg.openjdk.java.net/hsx/hsx23/hotspot/rev/74229f694686

7142641: -Xshared:on fails on ARM
Summary: map read-only pages MAP_PRIVATE instead of MAP_SHARED
Reviewed-by: dcubed, dholmes
Contributed-by: dean.long at oracle.com

! src/os/linux/vm/os_linux.cpp