[PATCH] m68k: include asm/cmpxchg.h in our m68k atomic.h

From: gerg
Date: Fri Mar 30 2012 - 02:00:29 EST

From: Greg Ungerer <gerg@xxxxxxxxxxx>

After commit 9ffc93f203c18a70623f21950f1dd473c9ec48cd ("Remove all

CC init/main.o
In file included from include/linux/mm.h:15:0,
from include/linux/ring_buffer.h:5,
from include/linux/ftrace_event.h:4,
from include/trace/syscall.h:6,
from include/linux/syscalls.h:78,
from init/main.c:16:
include/linux/debug_locks.h: In function â__debug_locks_offâ:
include/linux/debug_locks.h:16:2: error: implicit declaration of function âxchgâ

There is no indirect inclusions of the new asm/cmpxchg.h for m68k here.
Looking at most other architectures they include asm/cmpxchg.h in their
asm/atomic.h. M68k currently does not do this. Including this in atomic.h
fixes all m68k build problems.

Signed-off-by: Greg Ungerer <gerg@xxxxxxxxxxx>
arch/m68k/include/asm/atomic.h | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/m68k/include/asm/atomic.h b/arch/m68k/include/asm/atomic.h
index 336e617..f4e32de 100644
--- a/arch/m68k/include/asm/atomic.h
+++ b/arch/m68k/include/asm/atomic.h
@@ -3,6 +3,7 @@

#include <linux/types.h>
#include <linux/irqflags.h>
+#include <asm/cmpxchg.h>

* Atomic operations that C can't guarantee us. Useful for

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