linux-kernel - [PATCH 4/5] um: Do not define SUBARCH in CFLAGS

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Message-ID: <1312066972.22074.55.camel@i7.infradead.org>
Date:	Sun, 31 Jul 2011 00:02:50 +0100
From:	David Woodhouse <dwmw2@...radead.org>
To:	Arnaud Lacombe <lacombar@...il.com>
Cc:	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org,
	linux-kbuild@...r.kernel.org,
	user-mode-linux-devel@...ts.sourceforge.net
Subject: [PATCH 4/5] um: Do not define SUBARCH in CFLAGS

There are no users of this, and not a lot of reasons why people would *need*
to use it when the compiler defines standard macros for the architecture
anyway.

Signed-off-by: David Woodhouse <David.Woodhouse@...el.com>
---

Did I miss somewhere that this is actually used?

 arch/um/Makefile        |    2 +-
 arch/um/kernel/Makefile |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/um/Makefile b/arch/um/Makefile
index fab8121..2a54640 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -38,7 +38,7 @@ KBUILD_CPPFLAGS += -I$(srctree)/$(ARCH_DIR)/sys-$(SUBARCH)
 #
 # These apply to USER_CFLAGS to.
 
-KBUILD_CFLAGS += $(CFLAGS) $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\" \
+KBUILD_CFLAGS += $(CFLAGS) $(CFLAGS-y) -D__arch_um__ \
 	$(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap	\
 	-Din6addr_loopback=kernel_in6addr_loopback \
 	-Din6addr_any=kernel_in6addr_any
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index c4491c1..48a4f9f 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -3,7 +3,7 @@
 # Licensed under the GPL
 #
 
-CPPFLAGS_vmlinux.lds := -U$(SUBARCH) -DSTART=$(LDS_START) \
+CPPFLAGS_vmlinux.lds := -DSTART=$(LDS_START) \
                         -DELF_ARCH=$(LDS_ELF_ARCH)        \
                         -DELF_FORMAT=$(LDS_ELF_FORMAT)
 extra-y := vmlinux.lds
-- 
1.7.6



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