Revert accidental commit.

Signed-off-by: Ewan Mellor <ewan@xensource.com>

diff --git a/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c b/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c
index c1b63752a199492284c52d542b8091dd506e2736..23fe51a36289c6913298b1ecef0822b244788e70 100644 (file)
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c
@@ -253,7 +253,6 @@ static void frontend_changed(struct xenbus_device *dev,
 
        switch (frontend_state) {
        case XenbusStateInitialising:
-       case XenbusStateConnected:
                break;
 
        case XenbusStateInitialised:

diff --git a/xen/arch/x86/domain.c b/xen/arch/x86/domain.c
index 0a48ba6053a593fe0534fd3cfbc9ec955eedc058..b8e6ce9708601eb6a801f4e80afb250b27eaa395 100644 (file)
--- a/xen/arch/x86/domain.c
+++ b/xen/arch/x86/domain.c
@@ -226,13 +226,6 @@ struct vcpu *alloc_vcpu_struct(struct domain *d, unsigned int vcpu_id)
 
     v->arch.schedule_tail = is_idle_domain(d) ?
         continue_idle_domain : continue_nonidle_domain;
-        percpu_ctxt[vcpu_id].curr_vcpu = v;
-        v->arch.schedule_tail = continue_idle_domain;
-    }
-    else
-    {
-        v->arch.schedule_tail = continue_nonidle_domain;
-    }
 
     v->arch.ctxt_switch_from = paravirt_ctxt_switch_from;
     v->arch.ctxt_switch_to   = paravirt_ctxt_switch_to;

diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index f908af1c79b31a1939d69ac27bf7381dd7638a8e..3a35ca339e9ec1866b591f6ec1791a0f692601cb 100644 (file)
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -881,7 +881,6 @@ static int __devinit do_boot_cpu(int apicid, int cpu)
  * Returns zero if CPU booted OK, else error code from wakeup_secondary_cpu.
  */
 {
-       struct vcpu *v;
        unsigned long boot_error;
        int timeout;
        unsigned long start_eip;

diff --git a/xen/include/asm-x86/shadow.h b/xen/include/asm-x86/shadow.h
index 989768daa42fc97e9f7ae61668b9c805adf1f5cd..28d50466ea004519cdfcb2710db3af2797242419 100644 (file)
--- a/xen/include/asm-x86/shadow.h
+++ b/xen/include/asm-x86/shadow.h
@@ -662,14 +662,10 @@ static inline void shadow_sync_and_drop_references(
     if ( likely(!shadow_mode_refcounts(d)) )
         return;
 
-    shadow_lock(d);
-
     if ( page_out_of_sync(page) )
         __shadow_sync_mfn(d, page_to_mfn(page));
 
     shadow_remove_all_access(d, page_to_mfn(page));
-
-    shadow_unlock(d);
 }
 #endif
 
@@ -703,46 +699,6 @@ get_shadow_ref(unsigned long smfn)
     return 1;
 }
 
-    shadow_sync_and_drop_references(d, mfn_to_page(mfn));
-    set_p2m_entry(d, gpfn, -1, &c1, &c2);
-    set_gpfn_from_mfn(mfn, INVALID_M2P_ENTRY);
-    shadow_unlock(d);
-    domain_mmap_cache_destroy(&c1);
-    domain_mmap_cache_destroy(&c2);
-}
-
-/************************************************************************/
-
-/*
- * Add another shadow reference to smfn.
- */
-static inline int
-get_shadow_ref(unsigned long smfn)
-{
-    u32 x, nx;
-
-    ASSERT(mfn_valid(smfn));
-
-    x = mfn_to_page(smfn)->count_info;
-    nx = x + 1;
-
-    if ( unlikely(nx == 0) )
-    {
-        printk("get_shadow_ref overflow, gmfn=%" PRtype_info  " smfn=%lx\n",
-               mfn_to_page(smfn)->u.inuse.type_info & PGT_mfn_mask,
-               smfn);
-        BUG();
-    }
-    
-    // Guarded by the shadow lock...
-    //
-    mfn_to_page(smfn)->count_info = nx;
-
-    return 1;
-}
-
-extern void free_shadow_page(unsigned long smfn);
-
 /*
  * Drop a shadow reference to smfn.
  */