diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 426e5d9..c44cd6d 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -10,6 +10,7 @@
 #include <linux/dmi.h>
 #include <linux/cpumask.h>
 #include <asm/segment.h>
+#include <asm/desc.h>
 
 #include "realmode/wakeup.h"
 #include "sleep.h"
@@ -98,6 +99,8 @@
 	header->trampoline_segment = setup_trampoline() >> 4;
 #ifdef CONFIG_SMP
 	stack_start.sp = temp_stack + 4096;
+	early_gdt_descr.address =
+			(unsigned long)get_cpu_gdt_table(smp_processor_id());
 #endif
 	initial_code = (unsigned long)wakeup_long64;
 	saved_magic = 0x123456789abcdef0;
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 712ae47..0797589 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -175,6 +175,21 @@
 	return nr;
 }
 
+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);
+}
+
 /*
  * Walk a vmap address to the struct page it maps.
  */
@@ -188,8 +203,7 @@
 	 * 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_t *pud = pud_offset(pgd, addr);