[Xen-changelog] [xen master] common: remove rcu_lock_target_domain_by_id

[patchbot@xxxxxxx]

commit f3d7d1b2c5124d88d27a70a5f02a3c14fd169d42
Author:     Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
AuthorDate: Tue May 7 16:50:28 2013 +0200
Commit:     Jan Beulich <jbeulich@xxxxxxxx>
CommitDate: Tue May 7 16:50:28 2013 +0200

    common: remove rcu_lock_target_domain_by_id
    
    This function (and rcu_lock_remote_target_domain_by_id) has no remaining
    users, having been replaced with XSM hooks and the other rcu_lock_*
    functions. Remove it.
    
    Signed-off-by: Daniel De Graaf <dgdegra@xxxxxxxxxxxxx>
    Acked-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx> (for 4.3 release)
    Acked-by: Keir Fraser <keir@xxxxxxx>
---
 xen/common/domain.c     |   34 ----------------------------------
 xen/include/xen/sched.h |   14 --------------
 2 files changed, 0 insertions(+), 48 deletions(-)

diff --git a/xen/common/domain.c b/xen/common/domain.c
index b5d44d4..8adf00a 100644
--- a/xen/common/domain.c
+++ b/xen/common/domain.c
@@ -481,40 +481,6 @@ struct domain *rcu_lock_domain_by_any_id(domid_t dom)
     return rcu_lock_domain_by_id(dom);
 }
 
-int rcu_lock_target_domain_by_id(domid_t dom, struct domain **d)
-{
-    if ( dom == DOMID_SELF )
-    {
-        *d = rcu_lock_current_domain();
-        return 0;
-    }
-
-    if ( (*d = rcu_lock_domain_by_id(dom)) == NULL )
-        return -ESRCH;
-
-    if ( !IS_PRIV_FOR(current->domain, *d) )
-    {
-        rcu_unlock_domain(*d);
-        return -EPERM;
-    }
-
-    return 0;
-}
-
-int rcu_lock_remote_target_domain_by_id(domid_t dom, struct domain **d)
-{
-    if ( (*d = rcu_lock_domain_by_id(dom)) == NULL )
-        return -ESRCH;
-
-    if ( (*d == current->domain) || !IS_PRIV_FOR(current->domain, *d) )
-    {
-        rcu_unlock_domain(*d);
-        return -EPERM;
-    }
-
-    return 0;
-}
-
 int rcu_lock_remote_domain_by_id(domid_t dom, struct domain **d)
 {
     if ( (*d = rcu_lock_domain_by_id(dom)) == NULL )
diff --git a/xen/include/xen/sched.h b/xen/include/xen/sched.h
index 41f749e..cb3baed 100644
--- a/xen/include/xen/sched.h
+++ b/xen/include/xen/sched.h
@@ -477,20 +477,6 @@ struct domain *rcu_lock_domain_by_id(domid_t dom);
 struct domain *rcu_lock_domain_by_any_id(domid_t dom);
 
 /*
- * As above function, but accounts for current domain context:
- *  - Translates target DOMID_SELF into caller's domain id; and
- *  - Checks that caller has permission to act on the target domain.
- */
-int rcu_lock_target_domain_by_id(domid_t dom, struct domain **d);
-
-/*
- * As rcu_lock_target_domain_by_id(), but will fail EPERM rather than resolve
- * to local domain. Successful return always resolves to a remote domain that
- * the local domain is privileged to control.
- */
-int rcu_lock_remote_target_domain_by_id(domid_t dom, struct domain **d);
-
-/*
  * As rcu_lock_domain_by_id(), but will fail EPERM or ESRCH rather than resolve
  * to local domain.
  */
--
generated by git-patchbot for /home/xen/git/xen.git#master

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