6 files changed, 23 insertions, 4 deletions

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index bf00ce6ecadf..bfb520212d71 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -28,7 +28,7 @@
 
 struct cpu {
         int node_id;            /* The node which contains the CPU */
-        int no_control;         /* Should the sysfs control file be created? */
+        int hotpluggable;       /* creates sysfs control file if hotpluggable */
         struct sys_device sysdev;
 };
 
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 66d621dbcb6c..df1c91855f0e 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -300,8 +300,9 @@ extern int efi_mem_attribute_range (unsigned long phys_addr, unsigned long size,
 extern int __init efi_uart_console_only (void);
 extern void efi_initialize_iomem_resources(struct resource *code_resource,
                                         struct resource *data_resource);
-extern unsigned long __init efi_get_time(void);
+extern unsigned long efi_get_time(void);
 extern int __init efi_set_rtc_mmss(unsigned long nowtime);
+extern int is_available_memory(efi_memory_desc_t * md);
 extern struct efi_memory_map memmap;
 
 /**
diff --git a/include/linux/nmi.h b/include/linux/nmi.h
index e16904e28c3a..acb4ed130247 100644
--- a/include/linux/nmi.h
+++ b/include/linux/nmi.h
@@ -15,9 +15,14 @@
  * disables interrupts for a long time. This call is stateless.
  */
 #ifdef ARCH_HAS_NMI_WATCHDOG
+#include <asm/nmi.h>
 extern void touch_nmi_watchdog(void);
 #else
 # define touch_nmi_watchdog() touch_softlockup_watchdog()
 #endif
 
+#ifndef trigger_all_cpu_backtrace
+#define trigger_all_cpu_backtrace() do { } while (0)
+#endif
+
 #endif
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h
index 2925e66a6732..b02308ee7667 100644
--- a/include/linux/screen_info.h
+++ b/include/linux/screen_info.h
@@ -42,7 +42,8 @@ struct screen_info {
         u16 pages;              /* 0x32 */
         u16 vesa_attributes;    /* 0x34 */
         u32 capabilities;       /* 0x36 */
-                                /* 0x3a -- 0x3f reserved for future expansion */
+                                /* 0x3a -- 0x3b reserved for future expansion */
+                                /* 0x3c -- 0x3f micro stack for relocatable kernels */
 };
 
 extern struct screen_info screen_info;
diff --git a/include/linux/start_kernel.h b/include/linux/start_kernel.h
new file mode 100644
index 000000000000..d3e5f2756545
--- /dev/null
+++ b/include/linux/start_kernel.h
@@ -0,0 +1,12 @@
+#ifndef _LINUX_START_KERNEL_H
+#define _LINUX_START_KERNEL_H
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+
+/* Define the prototype for start_kernel here, rather than cluttering
+   up something else. */
+
+extern asmlinkage void __init start_kernel(void);
+
+#endif /* _LINUX_START_KERNEL_H */
diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h
index 76c3fe325101..975c963e5789 100644
--- a/include/linux/uaccess.h
+++ b/include/linux/uaccess.h
@@ -78,7 +78,7 @@ static inline unsigned long __copy_from_user_nocache(void *to,
                                                         \
                 set_fs(KERNEL_DS);                      \
                 pagefault_disable();                    \
-                ret = __get_user(retval, addr);         \
+                ret = __get_user(retval, (__force typeof(retval) __user *)(addr));              \
                 pagefault_enable();                     \
                 set_fs(old_fs);                         \
                 ret;                                    \