7 files changed, 112 insertions, 17 deletions

diff --git a/scripts/Makefile.modinst b/scripts/Makefile.modinst
index dda4b2b61927..ecbb44797e28 100644
--- a/scripts/Makefile.modinst
+++ b/scripts/Makefile.modinst
@@ -16,8 +16,9 @@ PHONY += $(modules)
 __modinst: $(modules)
         @:
 
+# Don't stop modules_install if we can't sign external modules.
 quiet_cmd_modules_install = INSTALL $@
-      cmd_modules_install = mkdir -p $(2); cp $@ $(2) ; $(mod_strip_cmd) $(2)/$(notdir $@) ; $(mod_sign_cmd) $(2)/$(notdir $@)
+      cmd_modules_install = mkdir -p $(2); cp $@ $(2) ; $(mod_strip_cmd) $(2)/$(notdir $@) ; $(mod_sign_cmd) $(2)/$(notdir $@) $(patsubst %,|| true,$(KBUILD_EXTMOD))
 
 # Modules built outside the kernel source tree go into extra by default
 INSTALL_MOD_DIR ?= extra
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 21a9f5de0a21..f18750e3bd6c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -1890,8 +1890,10 @@ sub process {
                 }
 
                 if ($realfile =~ m@^(drivers/net/|net/)@ &&
-                    $rawline !~ m@^\+[ \t]*(\/\*|\*\/)@ &&
-                    $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) {
+                    $rawline !~ m@^\+[ \t]*\*/[ \t]*$@ &&       #trailing */
+                    $rawline !~ m@^\+.*/\*.*\*/[ \t]*$@ &&      #inline /*...*/
+                    $rawline !~ m@^\+.*\*{2,}/[ \t]*$@ &&       #trailing **/
+                    $rawline =~ m@^\+[ \t]*.+\*\/[ \t]*$@) {    #non blank */
                         WARN("NETWORKING_BLOCK_COMMENT_STYLE",
                              "networking block comments put the trailing */ on a separate line\n" . $herecurr);
                 }
diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h
index bd2e09895553..cdd48600e02a 100644
--- a/scripts/kconfig/expr.h
+++ b/scripts/kconfig/expr.h
@@ -12,7 +12,7 @@ extern "C" {
 
 #include <assert.h>
 #include <stdio.h>
-#include <sys/queue.h>
+#include "list.h"
 #ifndef __cplusplus
 #include <stdbool.h>
 #endif
@@ -175,12 +175,11 @@ struct menu {
 #define MENU_ROOT               0x0002
 
 struct jump_key {
-        CIRCLEQ_ENTRY(jump_key) entries;
+        struct list_head entries;
         size_t offset;
         struct menu *target;
         int index;
 };
-CIRCLEQ_HEAD(jk_head, jump_key);
 
 #define JUMP_NB                 9
 
diff --git a/scripts/kconfig/list.h b/scripts/kconfig/list.h
new file mode 100644
index 000000000000..0ae730be5f49
--- /dev/null
+++ b/scripts/kconfig/list.h
@@ -0,0 +1,91 @@
+#ifndef LIST_H
+#define LIST_H
+
+/*
+ * Copied from include/linux/...
+ */
+
+#undef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
+
+/**
+ * container_of - cast a member of a structure out to the containing structure
+ * @ptr:        the pointer to the member.
+ * @type:       the type of the container struct this is embedded in.
+ * @member:     the name of the member within the struct.
+ *
+ */
+#define container_of(ptr, type, member) ({                      \
+        const typeof( ((type *)0)->member ) *__mptr = (ptr);    \
+        (type *)( (char *)__mptr - offsetof(type,member) );})
+
+
+struct list_head {
+        struct list_head *next, *prev;
+};
+
+
+#define LIST_HEAD_INIT(name) { &(name), &(name) }
+
+#define LIST_HEAD(name) \
+        struct list_head name = LIST_HEAD_INIT(name)
+
+/**
+ * list_entry - get the struct for this entry
+ * @ptr:        the &struct list_head pointer.
+ * @type:       the type of the struct this is embedded in.
+ * @member:     the name of the list_struct within the struct.
+ */
+#define list_entry(ptr, type, member) \
+        container_of(ptr, type, member)
+
+/**
+ * list_for_each_entry  -       iterate over list of given type
+ * @pos:        the type * to use as a loop cursor.
+ * @head:       the head for your list.
+ * @member:     the name of the list_struct within the struct.
+ */
+#define list_for_each_entry(pos, head, member)                          \
+        for (pos = list_entry((head)->next, typeof(*pos), member);      \
+             &pos->member != (head);    \
+             pos = list_entry(pos->member.next, typeof(*pos), member))
+
+/**
+ * list_empty - tests whether a list is empty
+ * @head: the list to test.
+ */
+static inline int list_empty(const struct list_head *head)
+{
+        return head->next == head;
+}
+
+/*
+ * Insert a new entry between two known consecutive entries.
+ *
+ * This is only for internal list manipulation where we know
+ * the prev/next entries already!
+ */
+static inline void __list_add(struct list_head *_new,
+                              struct list_head *prev,
+                              struct list_head *next)
+{
+        next->prev = _new;
+        _new->next = next;
+        _new->prev = prev;
+        prev->next = _new;
+}
+
+/**
+ * list_add_tail - add a new entry
+ * @new: new entry to be added
+ * @head: list head to add it before
+ *
+ * Insert a new entry before the specified head.
+ * This is useful for implementing queues.
+ */
+static inline void list_add_tail(struct list_head *_new, struct list_head *head)
+{
+        __list_add(_new, head->prev, head);
+}
+
+#endif
diff --git a/scripts/kconfig/lkc_proto.h b/scripts/kconfig/lkc_proto.h
index 1d1c08537f1e..ef1a7381f956 100644
--- a/scripts/kconfig/lkc_proto.h
+++ b/scripts/kconfig/lkc_proto.h
@@ -21,9 +21,9 @@ P(menu_get_root_menu,struct menu *,(struct menu *menu));
 P(menu_get_parent_menu,struct menu *,(struct menu *menu));
 P(menu_has_help,bool,(struct menu *menu));
 P(menu_get_help,const char *,(struct menu *menu));
-P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct jk_head
+P(get_symbol_str, void, (struct gstr *r, struct symbol *sym, struct list_head
                          *head));
-P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct jk_head
+P(get_relations_str, struct gstr, (struct symbol **sym_arr, struct list_head
                                    *head));
 P(menu_get_ext_help,void,(struct menu *menu, struct gstr *help));
 
diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c
index 48f67448af7b..53975cf87608 100644
--- a/scripts/kconfig/mconf.c
+++ b/scripts/kconfig/mconf.c
@@ -312,7 +312,7 @@ static void set_config_filename(const char *config_filename)
 
 
 struct search_data {
-        struct jk_head *head;
+        struct list_head *head;
         struct menu **targets;
         int *keys;
 };
@@ -323,7 +323,7 @@ static void update_text(char *buf, size_t start, size_t end, void *_data)
         struct jump_key *pos;
         int k = 0;
 
-        CIRCLEQ_FOREACH(pos, data->head, entries) {
+        list_for_each_entry(pos, data->head, entries) {
                 if (pos->offset >= start && pos->offset < end) {
                         char header[4];
 
@@ -375,7 +375,7 @@ again:
 
         sym_arr = sym_re_search(dialog_input);
         do {
-                struct jk_head head = CIRCLEQ_HEAD_INITIALIZER(head);
+                LIST_HEAD(head);
                 struct menu *targets[JUMP_NB];
                 int keys[JUMP_NB + 1], i;
                 struct search_data data = {
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index a3cade659f89..e98a05c8e508 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -508,7 +508,7 @@ const char *menu_get_help(struct menu *menu)
 }
 
 static void get_prompt_str(struct gstr *r, struct property *prop,
-                           struct jk_head *head)
+                           struct list_head *head)
 {
         int i, j;
         struct menu *submenu[8], *menu, *location = NULL;
@@ -544,12 +544,13 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
                 } else
                         jump->target = location;
 
-                if (CIRCLEQ_EMPTY(head))
+                if (list_empty(head))
                         jump->index = 0;
                 else
-                        jump->index = CIRCLEQ_LAST(head)->index + 1;
+                        jump->index = list_entry(head->prev, struct jump_key,
+                                                 entries)->index + 1;
 
-                CIRCLEQ_INSERT_TAIL(head, jump, entries);
+                list_add_tail(&jump->entries, head);
         }
 
         if (i > 0) {
@@ -573,7 +574,8 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
 /*
  * head is optional and may be NULL
  */
-void get_symbol_str(struct gstr *r, struct symbol *sym, struct jk_head *head)
+void get_symbol_str(struct gstr *r, struct symbol *sym,
+                    struct list_head *head)
 {
         bool hit;
         struct property *prop;
@@ -612,7 +614,7 @@ void get_symbol_str(struct gstr *r, struct symbol *sym, struct jk_head *head)
         str_append(r, "\n\n");
 }
 
-struct gstr get_relations_str(struct symbol **sym_arr, struct jk_head *head)
+struct gstr get_relations_str(struct symbol **sym_arr, struct list_head *head)
 {
         struct symbol *sym;
         struct gstr res = str_new();