linux-kernel - Re: perf build broke by list

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Date:	Tue, 10 Aug 2010 16:29:53 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	Sam Ravnborg <sam@...nborg.org>,
	Chris Metcalf <cmetcalf@...era.com>,
	David Miller <davem@...emloft.net>, willy@...ux.intel.com,
	linux-kernel@...r.kernel.org
Subject: Re: perf build broke by list_head changes...

On Tuesday 10 August 2010, Arnaldo Carvalho de Melo wrote:
> It started just keeping private copies, I guess it should get back to
> that since the reaction to this kind of same source repo code sharing
> was, well, not good :-)
> 
> Alternatives?

If perf wants to play tricks with the header files, we should probably
make them explicit, as in this ugly bit of code.

	Arnd

diff --git a/include/linux/types.h b/include/linux/types.h
index 01a082f..0e0998a 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -178,7 +178,7 @@ typedef __u64 __bitwise __be64;
 typedef __u16 __bitwise __sum16;
 typedef __u32 __bitwise __wsum;
 
-#ifdef __KERNEL__
+#if defined(__KERNEL__) || defined(__PERF__)
 typedef unsigned __bitwise__ gfp_t;
 typedef unsigned __bitwise__ fmode_t;
 
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 26f626d..9806dc9 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -225,7 +225,7 @@ ifndef PERF_DEBUG
   CFLAGS_OPTIMIZE = -O6
 endif
 
-CFLAGS = -ggdb3 -Wall -Wextra -std=gnu99 -Werror $(CFLAGS_OPTIMIZE) -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
+CFLAGS = -ggdb3 -Wall -Wextra -std=gnu99 -Werror $(CFLAGS_OPTIMIZE) -D__PERF__ -D_FORTIFY_SOURCE=2 $(EXTRA_WARNINGS) $(EXTRA_CFLAGS)
 EXTLIBS = -lpthread -lrt -lelf -lm
 ALL_CFLAGS = $(CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64
 ALL_LDFLAGS = $(LDFLAGS)
--
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