- Update to 3.3-rc2.

[linux-flexiantxendom0-3.2.10.git] / include / linux / kernel.h

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index cb08848..e06a811 100644 (file)
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -185,16 +185,17 @@ static inline void might_fault(void)
 
 extern struct atomic_notifier_head panic_notifier_list;
 extern long (*panic_blink)(int state);
-NORET_TYPE void panic(const char * fmt, ...)
-       __attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
+__printf(1, 2)
+void panic(const char *fmt, ...)
+       __noreturn __cold;
 extern void oops_enter(void);
 extern void oops_exit(void);
 void print_oops_end_marker(void);
 extern int oops_may_print(void);
-NORET_TYPE void do_exit(long error_code)
-       ATTRIB_NORET;
-NORET_TYPE void complete_and_exit(struct completion *, long)
-       ATTRIB_NORET;
+void do_exit(long error_code)
+       __noreturn;
+void complete_and_exit(struct completion *, long)
+       __noreturn;
 
 /* Internal, do not use. */
 int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res);
@@ -342,6 +343,7 @@ extern int panic_on_oops;
 extern int panic_on_unrecovered_nmi;
 extern int panic_on_io_nmi;
 extern int unsupported;
+extern int sysctl_panic_on_stackoverflow;
 extern const char *print_tainted(void);
 extern void add_taint(unsigned flag);
 extern void add_nonfatal_taint(unsigned flag);
@@ -676,6 +678,7 @@ static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
 #define BUILD_BUG_ON_ZERO(e) (0)
 #define BUILD_BUG_ON_NULL(e) ((void*)0)
 #define BUILD_BUG_ON(condition)
+#define BUILD_BUG() (0)
 #else /* __CHECKER__ */
 
 /* Force a compilation error if a constant expression is not a power of 2 */
@@ -714,6 +717,21 @@ extern int __build_bug_on_failed;
                if (condition) __build_bug_on_failed = 1;       \
        } while(0)
 #endif
+
+/**
+ * BUILD_BUG - break compile if used.
+ *
+ * If you have some code that you expect the compiler to eliminate at
+ * build time, you should use BUILD_BUG to detect if it is
+ * unexpectedly used.
+ */
+#define BUILD_BUG()                                            \
+       do {                                                    \
+               extern void __build_bug_failed(void)            \
+                       __linktime_error("BUILD_BUG failed");   \
+               __build_bug_failed();                           \
+       } while (0)
+
 #endif /* __CHECKER__ */
 
 /* Trap pasters of __FUNCTION__ at compile-time */