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authorMichael Cree <mcree@orcon.net.nz>2012-08-19 14:40:56 +1200
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-19 08:41:18 -0700
commita2fa3ccd7b43665fe14cb562761a6c3d26a1d13f (patch)
treed473d46a7a03e94813be2bb9405ea455070bc857 /arch
parent0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff)
downloadlinux-a2fa3ccd7b43665fe14cb562761a6c3d26a1d13f.tar.bz2
alpha: Don't export SOCK_NONBLOCK to user space.
Currently we export SOCK_NONBLOCK to user space but that conflicts with the definition from glibc leading to compilation errors in user programs (e.g. see Debian bug #658460). The generic socket.h restricts the definition of SOCK_NONBLOCK to the kernel, as does the MIPS specific socket.h, so let's do the same on Alpha. Signed-off-by: Michael Cree <mcree@orcon.net.nz> Acked-by: Matt Turner <mattst88@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/include/asm/socket.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/alpha/include/asm/socket.h b/arch/alpha/include/asm/socket.h
index dcb221a4b5be..7d2f75be932e 100644
--- a/arch/alpha/include/asm/socket.h
+++ b/arch/alpha/include/asm/socket.h
@@ -76,9 +76,11 @@
/* Instruct lower device to use last 4-bytes of skb data as FCS */
#define SO_NOFCS 43
+#ifdef __KERNEL__
/* O_NONBLOCK clashes with the bits used for socket types. Therefore we
* have to define SOCK_NONBLOCK to a different value here.
*/
#define SOCK_NONBLOCK 0x40000000
+#endif /* __KERNEL__ */
#endif /* _ASM_SOCKET_H */