From feb20ec2bb859d1d5fbace9a9566ad4221a433fc Mon Sep 17 00:00:00 2001 From: Geert Uytterhoeven Date: Thu, 14 Mar 2013 20:25:28 +0100 Subject: m68k: Add missing cmpxchg64() if CONFIG_RMW_INSNS=y MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit If CONFIG_RMW_INSNS=y: drivers/block/blockconsole.c: In function ‘bcon_advance_console_bytes’: drivers/block/blockconsole.c:164: error: implicit declaration of function ‘cmpxchg64’ Map cmpxchg64 to cmpxchg64_local, which is already mapped to __cmpxchg64_local_generic, just like for the CONFIG_RMW_INSNS=n case. Signed-off-by: Geert Uytterhoeven --- arch/m68k/include/asm/cmpxchg.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch') diff --git a/arch/m68k/include/asm/cmpxchg.h b/arch/m68k/include/asm/cmpxchg.h index 5c81d0e..bc755bc 100644 --- a/arch/m68k/include/asm/cmpxchg.h +++ b/arch/m68k/include/asm/cmpxchg.h @@ -124,6 +124,9 @@ static inline unsigned long __cmpxchg(volatile void *p, unsigned long old, #define cmpxchg_local(ptr, o, n) \ ((__typeof__(*(ptr)))__cmpxchg((ptr), (unsigned long)(o), \ (unsigned long)(n), sizeof(*(ptr)))) + +#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n)) + #else /* -- cgit v1.1