Nicholas Piggin <npiggin@xxxxxxxxx> writes: > To prepare for queued spinlocks. This is a simple rename except to update > preprocessor guard name and a file reference. > > Signed-off-by: Nicholas Piggin <npiggin@xxxxxxxxx> > --- > arch/powerpc/include/asm/simple_spinlock.h | 292 ++++++++++++++++++ > .../include/asm/simple_spinlock_types.h | 21 ++ > arch/powerpc/include/asm/spinlock.h | 285 +---------------- > arch/powerpc/include/asm/spinlock_types.h | 12 +- > 4 files changed, 315 insertions(+), 295 deletions(-) > create mode 100644 arch/powerpc/include/asm/simple_spinlock.h > create mode 100644 arch/powerpc/include/asm/simple_spinlock_types.h > > diff --git a/arch/powerpc/include/asm/simple_spinlock.h b/arch/powerpc/include/asm/simple_spinlock.h > new file mode 100644 > index 000000000000..e048c041c4a9 > --- /dev/null > +++ b/arch/powerpc/include/asm/simple_spinlock.h > @@ -0,0 +1,292 @@ > +/* SPDX-License-Identifier: GPL-2.0-or-later */ > +#ifndef __ASM_SIMPLE_SPINLOCK_H > +#define __ASM_SIMPLE_SPINLOCK_H _ASM_POWERPC_SIMPLE_SPINLOCK_H > +#ifdef __KERNEL__ Shouldn't be necessary. > +/* > + * Simple spin lock operations. > + * > + * Copyright (C) 2001-2004 Paul Mackerras <paulus@xxxxxxxxxx>, IBM > + * Copyright (C) 2001 Anton Blanchard <anton@xxxxxxxxxx>, IBM > + * Copyright (C) 2002 Dave Engebretsen <engebret@xxxxxxxxxx>, IBM > + * Rework to support virtual processors > + * > + * Type of int is used as a full 64b word is not necessary. > + * > + * (the type definitions are in asm/simple_spinlock_types.h) > + */ > +#include <linux/irqflags.h> > +#include <asm/paravirt.h> > +#ifdef CONFIG_PPC64 > +#include <asm/paca.h> > +#endif I don't think paca.h needs a CONFIG_PPC64 guard, it contains one. I know you're just moving the code, but still nice to cleanup slightly along the way. cheers
