1 files changed, 5 insertions, 4 deletions

diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index 33cec152070..e1252074ea4 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -7,6 +7,7 @@
 
 #include <linux/acpi.h>
 #include <linux/bootmem.h>
+#include <linux/memblock.h>
 #include <linux/dmi.h>
 #include <linux/cpumask.h>
 #include <asm/segment.h>
@@ -125,7 +126,7 @@ void acpi_restore_state_mem(void)
  */
 void __init acpi_reserve_wakeup_memory(void)
 {
-        unsigned long mem;
+        phys_addr_t mem;
 
         if ((&wakeup_code_end - &wakeup_code_start) > WAKEUP_SIZE) {
                 printk(KERN_ERR
@@ -133,15 +134,15 @@ void __init acpi_reserve_wakeup_memory(void)
                 return;
         }
 
-        mem = find_e820_area(0, 1<<20, WAKEUP_SIZE, PAGE_SIZE);
+        mem = memblock_find_in_range(0, 1<<20, WAKEUP_SIZE, PAGE_SIZE);
 
-        if (mem == -1L) {
+        if (mem == MEMBLOCK_ERROR) {
                 printk(KERN_ERR "ACPI: Cannot allocate lowmem, S3 disabled.\n");
                 return;
         }
         acpi_realmode = (unsigned long) phys_to_virt(mem);
         acpi_wakeup_address = mem;
-        reserve_early(mem, mem + WAKEUP_SIZE, "ACPI WAKEUP");
+        memblock_x86_reserve_range(mem, mem + WAKEUP_SIZE, "ACPI WAKEUP");
 }