xen: refactor xen_{alloc,release}_{pt,pd}()

[sfrench/cifs-2.6.git] / arch / x86 / xen / mmu.c

diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 45aa771e73a9221792f703e99c980ada406c8fa9..2a054ef2a3dab3ac6fc3cebd380a21b8b84dd54a 100644 (file)
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -58,7 +58,7 @@
 
 xmaddr_t arbitrary_virt_to_machine(unsigned long address)
 {
-       int level;
+       unsigned int level;
        pte_t *pte = lookup_address(address, &level);
        unsigned offset = address & PAGE_MASK;
 
@@ -71,7 +71,7 @@ void make_lowmem_page_readonly(void *vaddr)
 {
        pte_t *pte, ptev;
        unsigned long address = (unsigned long)vaddr;
-       int level;
+       unsigned int level;
 
        pte = lookup_address(address, &level);
        BUG_ON(pte == NULL);
@@ -86,7 +86,7 @@ void make_lowmem_page_readwrite(void *vaddr)
 {
        pte_t *pte, ptev;
        unsigned long address = (unsigned long)vaddr;
-       int level;
+       unsigned int level;
 
        pte = lookup_address(address, &level);
        BUG_ON(pte == NULL);
@@ -310,13 +310,6 @@ pgd_t xen_make_pgd(unsigned long pgd)
 }
 #endif /* CONFIG_X86_PAE */
 
-enum pt_level {
-       PT_PGD,
-       PT_PUD,
-       PT_PMD,
-       PT_PTE
-};
-
 /*
   (Yet another) pagetable walker.  This one is intended for pinning a
   pagetable.  This means that it walks a pagetable and calls the