Merge branches 'stable/bug.fixes-3.2' and 'stable/mmu.fixes' of git://git.kernel...

[pandora-kernel.git] / arch / x86 / xen / mmu.c

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 3dd53f9..87f6673 100644 (file)
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -495,41 +495,6 @@ static pte_t xen_make_pte(pteval_t pte)
 }
 PV_CALLEE_SAVE_REGS_THUNK(xen_make_pte);
 
-#ifdef CONFIG_XEN_DEBUG
-pte_t xen_make_pte_debug(pteval_t pte)
-{
-       phys_addr_t addr = (pte & PTE_PFN_MASK);
-       phys_addr_t other_addr;
-       bool io_page = false;
-       pte_t _pte;
-
-       if (pte & _PAGE_IOMAP)
-               io_page = true;
-
-       _pte = xen_make_pte(pte);
-
-       if (!addr)
-               return _pte;
-
-       if (io_page &&
-           (xen_initial_domain() || addr >= ISA_END_ADDRESS)) {
-               other_addr = pfn_to_mfn(addr >> PAGE_SHIFT) << PAGE_SHIFT;
-               WARN_ONCE(addr != other_addr,
-                       "0x%lx is using VM_IO, but it is 0x%lx!\n",
-                       (unsigned long)addr, (unsigned long)other_addr);
-       } else {
-               pteval_t iomap_set = (_pte.pte & PTE_FLAGS_MASK) & _PAGE_IOMAP;
-               other_addr = (_pte.pte & PTE_PFN_MASK);
-               WARN_ONCE((addr == other_addr) && (!io_page) && (!iomap_set),
-                       "0x%lx is missing VM_IO (and wasn't fixed)!\n",
-                       (unsigned long)addr);
-       }
-
-       return _pte;
-}
-PV_CALLEE_SAVE_REGS_THUNK(xen_make_pte_debug);
-#endif
-
 static pgd_t xen_make_pgd(pgdval_t pgd)
 {
        pgd = pte_pfn_to_mfn(pgd);
@@ -1992,9 +1957,6 @@ void __init xen_ident_map_ISA(void)
 
 static void __init xen_post_allocator_init(void)
 {
-#ifdef CONFIG_XEN_DEBUG
-       pv_mmu_ops.make_pte = PV_CALLEE_SAVE(xen_make_pte_debug);
-#endif
        pv_mmu_ops.set_pte = xen_set_pte;
        pv_mmu_ops.set_pmd = xen_set_pmd;
        pv_mmu_ops.set_pud = xen_set_pud;
@@ -2404,17 +2366,3 @@ out:
        return err;
 }
 EXPORT_SYMBOL_GPL(xen_remap_domain_mfn_range);
-
-#ifdef CONFIG_XEN_DEBUG_FS
-static int p2m_dump_open(struct inode *inode, struct file *filp)
-{
-       return single_open(filp, p2m_dump_show, NULL);
-}
-
-static const struct file_operations p2m_dump_fops = {
-       .open           = p2m_dump_open,
-       .read           = seq_read,
-       .llseek         = seq_lseek,
-       .release        = single_release,
-};
-#endif /* CONFIG_XEN_DEBUG_FS */