Fwd: [PATCH] c6x: Makefile: Add -D__linux__

[Chen Gang S]

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-------- Forwarded Message --------
Subject: [PATCH] c6x: Makefile: Add -D__linux__
Date: Tue, 03 Mar 2015 06:33:42 +0800
From: Chen Gang <762976180@xxxxxx>
To: Mark Salter <msalter@xxxxxxxxxx>, a-jacquiot@xxxxxx
CC: linux-c6x-dev@xxxxxxxxxxxxx <linux-c6x-dev@xxxxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx <linux-kernel@xxxxxxxxxxxxxxx>

For gcc5 c6x raw compiler, at present, it may not define __linux__, so
c6x kernel still needs to define __linux__ just like another archs have
done. The related error:

  CC [M]  fs/coda/psdev.o
In file included from include/linux/coda.h:64:0,
                 from fs/coda/psdev.c:45:
include/uapi/linux/coda.h:221:2: error: unknown type name 'u_quad_t'
  u_quad_t va_size; /* file size in bytes */
  ^
include/uapi/linux/coda.h:229:2: error: unknown type name 'u_quad_t'
  u_quad_t va_bytes; /* bytes of disk space held by file */
  ^
include/uapi/linux/coda.h:230:2: error: unknown type name 'u_quad_t'
  u_quad_t va_filerev; /* file modification number */
  ^

Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
---
 arch/c6x/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/c6x/Makefile b/arch/c6x/Makefile
index e72eb34..6b0be67 100644
--- a/arch/c6x/Makefile
+++ b/arch/c6x/Makefile
@@ -8,7 +8,7 @@
 
 KBUILD_DEFCONFIG := dsk6455_defconfig
 
-cflags-y += -mno-dsbt -msdata=none
+cflags-y += -mno-dsbt -msdata=none -D__linux__
 
 cflags-$(CONFIG_C6X_BIG_KERNEL) += -mlong-calls
 
-- 
1.9.3


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