Merge branch 'akpm' (patches from Andrew)

Merge yet more updates from Andrew Morton:

 - a pile of minor fs fixes and cleanups

 - kexec updates

 - random misc fixes in various places: vmcore, rbtree, eventfd, ipc, seccomp.

 - a series of python-based kgdb helper scripts

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (58 commits)
  seccomp: cap SECCOMP_RET_ERRNO data to MAX_ERRNO
  samples/seccomp: improve label helper
  ipc,sem: use current->state helpers
  scripts/gdb: disable pagination while printing from breakpoint handler
  scripts/gdb: define maintainer
  scripts/gdb: convert CpuList to generator function
  scripts/gdb: convert ModuleList to generator function
  scripts/gdb: use a generator instead of iterator for task list
  scripts/gdb: ignore byte-compiled python files
  scripts/gdb: port to python3 / gdb7.7
  scripts/gdb: add basic documentation
  scripts/gdb: add lx-lsmod command
  scripts/gdb: add class to iterate over CPU masks
  scripts/gdb: add lx_current convenience function
  scripts/gdb: add internal helper and convenience function for per-cpu lookup
  scripts/gdb: add get_gdbserver_type helper
  scripts/gdb: add internal helper and convenience function to retrieve thread_info
  scripts/gdb: add is_target_arch helper
  scripts/gdb: add helper and convenience function to look up tasks
  scripts/gdb: add task iteration class
  ...

3 files changed, 17 insertions, 13 deletions

diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 9d957b7ae095ed..e60a745ac1982c 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -1,6 +1,19 @@
 #ifndef LINUX_KEXEC_H
 #define LINUX_KEXEC_H
 
+#define IND_DESTINATION_BIT 0
+#define IND_INDIRECTION_BIT 1
+#define IND_DONE_BIT        2
+#define IND_SOURCE_BIT      3
+
+#define IND_DESTINATION  (1 << IND_DESTINATION_BIT)
+#define IND_INDIRECTION  (1 << IND_INDIRECTION_BIT)
+#define IND_DONE         (1 << IND_DONE_BIT)
+#define IND_SOURCE       (1 << IND_SOURCE_BIT)
+#define IND_FLAGS (IND_DESTINATION | IND_INDIRECTION | IND_DONE | IND_SOURCE)
+
+#if !defined(__ASSEMBLY__)
+
 #include <uapi/linux/kexec.h>
 
 #ifdef CONFIG_KEXEC
@@ -64,10 +77,6 @@
  */
 
 typedef unsigned long kimage_entry_t;
-#define IND_DESTINATION  0x1
-#define IND_INDIRECTION  0x2
-#define IND_DONE         0x4
-#define IND_SOURCE       0x8
 
 struct kexec_segment {
 	/*
@@ -122,8 +131,6 @@ struct kimage {
 	kimage_entry_t *entry;
 	kimage_entry_t *last_entry;
 
-	unsigned long destination;
-
 	unsigned long start;
 	struct page *control_code_page;
 	struct page *swap_page;
@@ -313,4 +320,7 @@ struct task_struct;
 static inline void crash_kexec(struct pt_regs *regs) { }
 static inline int kexec_should_crash(struct task_struct *p) { return 0; }
 #endif /* CONFIG_KEXEC */
+
+#endif /* !defined(__ASSEBMLY__) */
+
 #endif /* LINUX_KEXEC_H */
diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h
index 57e75ae9910f75..fb31765e935a05 100644
--- a/include/linux/rbtree.h
+++ b/include/linux/rbtree.h
@@ -51,7 +51,7 @@ struct rb_root {
 
 #define RB_EMPTY_ROOT(root)  ((root)->rb_node == NULL)
 
-/* 'empty' nodes are nodes that are known not to be inserted in an rbree */
+/* 'empty' nodes are nodes that are known not to be inserted in an rbtree */
 #define RB_EMPTY_NODE(node)  \
 	((node)->__rb_parent_color == (unsigned long)(node))
 #define RB_CLEAR_NODE(node)  \
diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h
index 6925f5b42f8909..99048e501b88fb 100644
--- a/include/uapi/linux/kexec.h
+++ b/include/uapi/linux/kexec.h
@@ -55,12 +55,6 @@ struct kexec_segment {
 	size_t memsz;
 };
 
-/* Load a new kernel image as described by the kexec_segment array
- * consisting of passed number of segments at the entry-point address.
- * The flags allow different useage types.
- */
-extern int kexec_load(void *, size_t, struct kexec_segment *,
-		unsigned long int);
 #endif /* __KERNEL__ */
 
 #endif /* _UAPILINUX_KEXEC_H */