linux-kernel - [PATCH 2/4] UML - Fix kernel vs libc symbols clash

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Message-ID: <20071101195326.GA8888@c2.user-mode-linux.org>
Date:	Thu, 1 Nov 2007 15:53:26 -0400
From:	Jeff Dike <jdike@...toit.com>
To:	stable@...nel.org
Cc:	LKML <linux-kernel@...r.kernel.org>,
	uml-devel <user-mode-linux-devel@...ts.sourceforge.net>
Subject: [PATCH 2/4] UML - Fix kernel vs libc symbols clash

commit 2a772652c3971745228a2e40e6575ae594c88365
Author: Jeff Dike <jdike@...toit.com>
Date:   Tue Oct 16 01:26:45 2007 -0700

    uml: fix an IPV6 libc vs kernel symbol clash
    
    On some systems, with IPV6 configured, there is a clash between the kernel's
    in6addr_any and the one in libc.
    
    This is handled in the usual (gross) way of defining the kernel symbol out of
    the way on the gcc command line.
    
    Signed-off-by: Jeff Dike <jdike@...ux.intel.com>
    Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>
    Signed-off-by: Linus Torvalds <torvalds@...ux-foundation.org>
---
 arch/um/Makefile |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/um/Makefile b/arch/um/Makefile
index 989224f..c3a399e 100644
--- a/arch/um/Makefile
+++ b/arch/um/Makefile
@@ -60,7 +60,8 @@ SYS_DIR		:= $(ARCH_DIR)/include/sysdep-$(SUBARCH)
 
 CFLAGS += $(CFLAGS-y) -D__arch_um__ -DSUBARCH=\"$(SUBARCH)\"	\
 	$(ARCH_INCLUDE) $(MODE_INCLUDE) -Dvmap=kernel_vmap	\
-	-Din6addr_loopback=kernel_in6addr_loopback
+	-Din6addr_loopback=kernel_in6addr_loopback \
+	-Din6addr_any=kernel_in6addr_any
 
 AFLAGS += $(ARCH_INCLUDE)
 

-
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