Revert "Merging in 1.0.2."

This reverts commit 50cf3276e7.

kern/include/vm.h

@@ -55,7 +55,15 @@ int vm_fault(int faulttype, vaddr_t faultaddress);
 vaddr_t alloc_kpages(unsigned npages);
 void free_kpages(vaddr_t addr);
 
+/*
+ * Return amount of memory (in bytes) used by allocated coremap pages.  If
+ * there are ongoing allocations, this value could change after it is returned
+ * to the caller. But it should have been correct at some point in time.
+ */
+unsigned int coremap_used_bytes(void);
+
 /* TLB shootdown handling called from interprocessor_interrupt */
+void vm_tlbshootdown_all(void);
 void vm_tlbshootdown(const struct tlbshootdown *);