include/linux/stacktrace.h: declare struct task_struct

include/linux/stacktrace.h:13: warning:
 'struct task_struct' declared inside parameter list

(This might be a hard error on sparc64, which uses this header and has
-Werror)

Reported-by: "Randy.Dunlap" <rdunlap@xenotime.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Arjan van de Ven <arjan@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/stacktrace.h b/include/linux/stacktrace.h
index 5da9794b2d782d27f3f77fde3418521a6a19a3e8..b106fd8e0d5c4298d6495e1d48cefdd81d21910d 100644 (file)
--- a/include/linux/stacktrace.h
+++ b/include/linux/stacktrace.h
@@ -1,6 +1,8 @@
 #ifndef __LINUX_STACKTRACE_H
 #define __LINUX_STACKTRACE_H
 
+struct task_struct;
+
 #ifdef CONFIG_STACKTRACE
 struct stack_trace {
        unsigned int nr_entries, max_entries;