coredump.h: move CONFIG_COREDUMP-only stuff inside the ifdef

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

Author: Al Viro

include/linux/coredump.h

@@ -7,12 +7,17 @@
 #include <linux/fs.h>
 #include <asm/siginfo.h>
 
+#ifdef CONFIG_COREDUMP
 struct core_vma_metadata {
 	unsigned long start, end;
 	unsigned long flags;
 	unsigned long dump_size;
 };
 
+extern int core_uses_pid;
+extern char core_pattern[];
+extern unsigned int core_pipe_limit;
+
 /*
  * These are the only things you should do on a core-file: use only these
  * functions to write out all the necessary info.
@@ -27,14 +32,9 @@ int dump_user_range(struct coredump_params *cprm, unsigned long start,
 int dump_vma_snapshot(struct coredump_params *cprm, int *vma_count,
 		      struct core_vma_metadata **vma_meta,
 		      size_t *vma_data_size_ptr);
-#ifdef CONFIG_COREDUMP
 extern void do_coredump(const kernel_siginfo_t *siginfo);
 #else
 static inline void do_coredump(const kernel_siginfo_t *siginfo) {}
 #endif
 
-extern int core_uses_pid;
-extern char core_pattern[];
-extern unsigned int core_pipe_limit;
-
 #endif /* _LINUX_COREDUMP_H */