From: Guenter Roeck <linux@roeck-us.net>
To: "David S . Miller" <davem@davemloft.net>
Cc: sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org,
Guenter Roeck <linux@roeck-us.net>
Subject: [PATCH] sparc: Provide cmpxchg64 for 32-bit builds
Date: Sun, 24 Sep 2017 10:29:31 -0700 [thread overview]
Message-ID: <1506274171-28423-1-git-send-email-linux@roeck-us.net> (raw)
Fix the following build error, seen when building sparc32:allmodconfig.
drivers/net/ethernet/intel/i40e/i40e_ethtool.c:
In function 'i40e_set_priv_flags':
drivers/net/ethernet/intel/i40e/i40e_ethtool.c:4150:2: error:
implicit declaration of function 'cmpxchg64'
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
arch/sparc/include/asm/cmpxchg_32.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index 83ffb83c5397..4b59bf99d2ed 100644
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -72,5 +72,6 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
((__typeof__(*(ptr)))__cmpxchg_local_generic((ptr), (unsigned long)(o),\
(unsigned long)(n), sizeof(*(ptr))))
#define cmpxchg64_local(ptr, o, n) __cmpxchg64_local_generic((ptr), (o), (n))
+#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n))
#endif /* __ARCH_SPARC_CMPXCHG__ */
--
2.7.4
next reply other threads:[~2017-09-24 17:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-24 17:29 Guenter Roeck [this message]
2017-09-28 4:38 ` David Miller
2017-09-28 4:55 ` Guenter Roeck
2017-09-28 5:28 ` David Miller
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