Revert 19658:28a197617286 "Fix up the synchronisation around grant
authorKeir Fraser <keir.fraser@citrix.com>
Mon, 1 Jun 2009 13:55:32 +0000 (14:55 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Mon, 1 Jun 2009 13:55:32 +0000 (14:55 +0100)
commitbdcdbb25b4b8982de3cc4bec302b202f0e6d654d
treebf5370492c54271779fb8112d09bea0798a64430
parent16ae66bb59b4b3b0aeb364f84d0ba9cc1fd259c7
Revert 19658:28a197617286 "Fix up the synchronisation around grant
table map track handles".

There is no race since the hypercall takes the
domain-lock. Furthermore removing locking from get_maptrack_handle()
races gnttab_setup_table().

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen/common/grant_table.c
xen/include/xen/grant_table.h