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SubjectRe: [PATCH] m68k: include asm/cmpxchg.h in our m68k atomic.h
<> wrote:

> From: Greg Ungerer <>
> 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 ‘__debug_locks_off’:
> include/linux/debug_locks.h:16:2: error: implicit declaration of function ‘xchg’
> 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 <>

Acked-by: David Howells <>
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