Re: [RFC][PATCH 27/31] locking: Remove linux/atomic.h:atomic_fetch_or

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On Fri, Apr 22, 2016 at 11:04:40AM +0200, Peter Zijlstra wrote:
> Since all architectures have this implemented natively, remove this
> now dead code.
> 
> 
> 
> 
> 
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
> ---
>  arch/alpha/include/asm/atomic.h    |    2 --
>  arch/arc/include/asm/atomic.h      |    2 --
>  arch/arm/include/asm/atomic.h      |    2 --
>  arch/arm64/include/asm/atomic.h    |    2 --
>  arch/avr32/include/asm/atomic.h    |    2 --
>  arch/frv/include/asm/atomic.h      |    2 --
>  arch/h8300/include/asm/atomic.h    |    2 --
>  arch/hexagon/include/asm/atomic.h  |    2 --
>  arch/m32r/include/asm/atomic.h     |    2 --
>  arch/m68k/include/asm/atomic.h     |    2 --
>  arch/metag/include/asm/atomic.h    |    2 --
>  arch/mips/include/asm/atomic.h     |    2 --
>  arch/mn10300/include/asm/atomic.h  |    2 --
>  arch/parisc/include/asm/atomic.h   |    2 --
>  arch/s390/include/asm/atomic.h     |    2 --
>  arch/sh/include/asm/atomic.h       |    2 --
>  arch/sparc/include/asm/atomic.h    |    1 -
>  arch/sparc/include/asm/atomic_32.h |    2 --
>  arch/tile/include/asm/atomic.h     |    2 --
>  arch/x86/include/asm/atomic.h      |    2 --
>  arch/xtensa/include/asm/atomic.h   |    2 --
>  include/asm-generic/atomic.h       |    2 --
>  include/linux/atomic.h             |   21 ---------------------
>  23 files changed, 64 deletions(-)
> 
> --- a/arch/alpha/include/asm/atomic.h
> +++ b/arch/alpha/include/asm/atomic.h
> @@ -155,8 +155,6 @@ ATOMIC_OPS(sub)
>  #define atomic_andnot atomic_andnot
>  #define atomic64_andnot atomic64_andnot
>  
> -#define atomic_fetch_or atomic_fetch_or
> -
>  #undef ATOMIC_OPS
>  #define ATOMIC_OPS(op, asm)						\
>  	ATOMIC_OP(op, asm)						\
> --- a/arch/arc/include/asm/atomic.h
> +++ b/arch/arc/include/asm/atomic.h
> @@ -226,8 +226,6 @@ ATOMIC_OPS(sub, -=, sub)
>  
>  #define atomic_andnot atomic_andnot
>  
> -#define atomic_fetch_or atomic_fetch_or
> -
>  #undef ATOMIC_OPS
>  #define ATOMIC_OPS(op, c_op, asm_op)					\
>  	ATOMIC_OP(op, c_op, asm_op)					\
> --- a/arch/arm/include/asm/atomic.h
> +++ b/arch/arm/include/asm/atomic.h
> @@ -237,8 +237,6 @@ ATOMIC_OPS(sub, -=, sub)
>  
>  #define atomic_andnot atomic_andnot
>  
> -#define atomic_fetch_or atomic_fetch_or
> -
>  #undef ATOMIC_OPS
>  #define ATOMIC_OPS(op, c_op, asm_op)					\
>  	ATOMIC_OP(op, c_op, asm_op)					\
> --- a/arch/arm64/include/asm/atomic.h
> +++ b/arch/arm64/include/asm/atomic.h
> @@ -128,8 +128,6 @@
>  #define __atomic_add_unless(v, a, u)	___atomic_add_unless(v, a, u,)
>  #define atomic_andnot			atomic_andnot
>  
> -#define atomic_fetch_or atomic_fetch_or

For some reason, you added this twice to our atomic.h, so there's still
one left after this patch.

Will
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