[Xen-changelog] Revert accidental commit.

[Xen patchbot -unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User emellor@xxxxxxxxxxxxxxxxxxxxxx
# Node ID c7020299facc4940b245b3f5280d6bf6ef6a77b1
# Parent  05d8c51c7550dccc5d342275ba64af457d3388fd
Revert accidental commit.

Signed-off-by: Ewan Mellor <ewan@xxxxxxxxxxxxx>

diff -r 05d8c51c7550 -r c7020299facc 
linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c Wed Mar 29 17:41:30 2006
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c Wed Mar 29 17:46:51 2006
@@ -253,7 +253,6 @@
 
        switch (frontend_state) {
        case XenbusStateInitialising:
-       case XenbusStateConnected:
                break;
 
        case XenbusStateInitialised:
diff -r 05d8c51c7550 -r c7020299facc xen/arch/x86/domain.c
--- a/xen/arch/x86/domain.c     Wed Mar 29 17:41:30 2006
+++ b/xen/arch/x86/domain.c     Wed Mar 29 17:46:51 2006
@@ -226,13 +226,6 @@
 
     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 -r 05d8c51c7550 -r c7020299facc xen/arch/x86/smpboot.c
--- a/xen/arch/x86/smpboot.c    Wed Mar 29 17:41:30 2006
+++ b/xen/arch/x86/smpboot.c    Wed Mar 29 17:46:51 2006
@@ -881,7 +881,6 @@
  * 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 -r 05d8c51c7550 -r c7020299facc xen/include/asm-x86/shadow.h
--- a/xen/include/asm-x86/shadow.h      Wed Mar 29 17:41:30 2006
+++ b/xen/include/asm-x86/shadow.h      Wed Mar 29 17:46:51 2006
@@ -662,14 +662,10 @@
     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
 
@@ -702,46 +698,6 @@
 
     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.

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