Re: [PATCH v2 1/3] mm, printk: introduce new format string for flags

Arnd Bergmann
2015-12-09T11:30:05Z

On Friday 04 December 2015 16:16:33 Vlastimil Babka wrote:
> --- a/include/linux/mmdebug.h
> +++ b/include/linux/mmdebug.h
> @@ -2,15 +2,20 @@
> #define LINUX_MM_DEBUG_H 1
>
> #include <linux/stringify.h>
> +#include <linux/types.h>
> +#include <linux/tracepoint.h>

8<-----
Subject: mm: fix generated/bounds.h

The inclusion of linux/tracepoint.h is causing build errors for me in ARM
randconfig:

In file included from /git/arm-soc/include/linux/ktime.h:25:0,
from /git/arm-soc/include/linux/rcupdate.h:47,
from /git/arm-soc/include/linux/tracepoint.h:19,
from /git/arm-soc/include/linux/mmdebug.h:6,
from /git/arm-soc/include/linux/page-flags.h:10,
from /git/arm-soc/kernel/bounds.c:9:
/git/arm-soc/include/linux/jiffies.h:10:33: fatal error: generated/timeconst.h: No such file or directory
compilation terminated.

To work around this, we can stop including linux/mmdebug.h from linux/page_flags.h
while generating bounds.h, as we do for mm_types.h already.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Fixes: 8c0d593d0f8f ("mm, printk: introduce new format string for flags")

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 19724e6ebd26..4efad0578a28 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -7,8 +7,8 @@

#include <linux/types.h>
#include <linux/bug.h>
-#include <linux/mmdebug.h>
#ifndef __GENERATING_BOUNDS_H
+#include <linux/mmdebug.h>
#include <linux/mm_types.h>
#include <generated/bounds.h>
#endif /* !__GENERATING_BOUNDS_H */