Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...

* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86 ACPI: fix breakage of resume on 64-bit UP systems with SMP kernel
  Introduce is_vmalloc_or_module_addr() and use with DEBUG_VIRTUAL

diff --cc mm/vmalloc.c
index 712ae47af0bf5f23a4b32ea0497dd2f6e8272085,f018d7e0addb47133fcc6e16bd3f25ef2d3bf6d0..0797589d51f84dfc5c3f7627ab46177aeb37d6a0
--- 1/mm/vmalloc.c
--- 2/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@@ -168,15 -163,28 +168,30 @@@ static int vmap_page_range(unsigned lon
                if (err)
                        break;
        } while (pgd++, addr = next, addr != end);
 -      flush_cache_vmap((unsigned long) area->addr, end);
 -      return err;
 +      flush_cache_vmap(addr, end);
 +
 +      if (unlikely(err))
 +              return err;
 +      return nr;
  }
 -EXPORT_SYMBOL_GPL(map_vm_area);
  
+ static inline int is_vmalloc_or_module_addr(const void *x)
+ {
+       /*
+        * x86-64 and sparc64 put modules in a special place,
+        * and fall back on vmalloc() if that fails. Others
+        * just put it in the vmalloc space.
+        */
+ #if defined(CONFIG_MODULES) && defined(MODULES_VADDR)
+       unsigned long addr = (unsigned long)x;
+       if (addr >= MODULES_VADDR && addr < MODULES_END)
+               return 1;
+ #endif
+       return is_vmalloc_addr(x);
+ }
+ 
  /*
 - * Map a vmalloc()-space virtual address to the physical page.
 + * Walk a vmap address to the struct page it maps.
   */
  struct page *vmalloc_to_page(const void *vmalloc_addr)
  {
@@@ -188,16 -199,13 +203,15 @@@
         * XXX we might need to change this if we add VIRTUAL_BUG_ON for
         * architectures that do not vmalloc module space
         */
-       VIRTUAL_BUG_ON(!is_vmalloc_addr(vmalloc_addr) &&
-                       !is_module_address(addr));
+       VIRTUAL_BUG_ON(!is_vmalloc_or_module_addr(vmalloc_addr));
  
        if (!pgd_none(*pgd)) {
 -              pud = pud_offset(pgd, addr);
 +              pud_t *pud = pud_offset(pgd, addr);
                if (!pud_none(*pud)) {
 -                      pmd = pmd_offset(pud, addr);
 +                      pmd_t *pmd = pmd_offset(pud, addr);
                        if (!pmd_none(*pmd)) {
 +                              pte_t *ptep, pte;
 +
                                ptep = pte_offset_map(pmd, addr);
                                pte = *ptep;
                                if (pte_present(pte))