From: Will Deacon <will.deacon@arm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: torvalds@linux-foundation.org, mingo@kernel.org,
tglx@linutronix.de, paulmck@linux.vnet.ibm.com,
boqun.feng@gmail.com, waiman.long@hpe.com, fweisbec@gmail.com,
linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
rth@twiddle.net, vgupta@synopsys.com, linux@arm.linux.org.uk,
egtvedt@samfundet.no, realmz6@gmail.com,
ysato@users.sourceforge.jp, rkuo@codeaurora.org,
tony.luck@intel.com, geert@linux-m68k.org,
james.hogan@imgtec.com, ralf@linux-mips.org, dhowells@redhat.com,
jejb@parisc-linux.org, mpe@ellerman.id.au,
schwidefsky@de.ibm.com, dalias@libc.org, davem@davemloft.net,
cmetcalf@mellanox.com, jcmvbkbc@gmail.com, arnd@arndb.de,
dbueso@suse.de, fengguang.wu@intel.com
Subject: Re: [RFC][PATCH 27/31] locking: Remove linux/atomic.h:atomic_fetch_or
Date: Fri, 22 Apr 2016 14:02:56 +0100 [thread overview]
Message-ID: <20160422130256.GG10289@arm.com> (raw)
In-Reply-To: <20160422093924.799805337@infradead.org>
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@infradead.org>
> ---
> 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
next prev parent reply other threads:[~2016-04-22 13:03 UTC|newest]
Thread overview: 106+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-22 9:04 [RFC][PATCH 00/31] implement atomic_fetch_$op Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 01/31] locking: Flip arguments to atomic_fetch_or Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 10:54 ` Will Deacon
2016-04-22 11:09 ` Geert Uytterhoeven
2016-04-22 11:09 ` Geert Uytterhoeven
2016-04-22 14:18 ` Peter Zijlstra
2016-04-22 14:18 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 02/31] locking,alpha: Implement atomic{,64}_fetch_{add,sub,and,andnot,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 16:57 ` Richard Henderson
2016-04-23 1:55 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 03/31] locking,arc: Implement atomic_fetch_{add,sub,and,andnot,or,xor}() Peter Zijlstra
2016-04-22 10:50 ` Vineet Gupta
2016-04-22 10:50 ` Vineet Gupta
2016-04-22 14:16 ` Peter Zijlstra
2016-04-22 14:16 ` Peter Zijlstra
2016-04-25 4:26 ` Vineet Gupta
2016-04-25 4:26 ` Vineet Gupta
2016-04-22 14:26 ` Peter Zijlstra
2016-04-22 14:26 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 04/31] locking,arm: Implement atomic{,64}_fetch_{add,sub,and,andnot,or,xor}{,_relaxed,_acquire,_release}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 11:35 ` Will Deacon
2016-04-22 11:35 ` Will Deacon
2016-04-22 9:04 ` [RFC][PATCH 05/31] locking,arm64: " Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 11:08 ` Will Deacon
2016-04-22 14:23 ` Will Deacon
2016-04-22 14:23 ` Will Deacon
2016-04-22 9:04 ` [RFC][PATCH 06/31] locking,avr32: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 11:58 ` Hans-Christian Noren Egtvedt
2016-04-22 11:58 ` Hans-Christian Noren Egtvedt
2016-04-22 9:04 ` [RFC][PATCH 07/31] locking,blackfin: " Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 08/31] locking,frv: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 09/31] locking,h8300: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 10/31] locking,hexagon: " Peter Zijlstra
2016-04-23 2:16 ` Peter Zijlstra
2016-04-26 0:39 ` Richard Kuo
2016-04-22 9:04 ` [RFC][PATCH 11/31] locking,ia64: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 12/31] locking,m32r: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 13/31] locking,m68k: " Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 14/31] locking,metag: " Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-30 0:20 ` James Hogan
2016-05-02 8:15 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 15/31] locking,mips: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 16/31] locking,mn10300: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 17/31] locking,parisc: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 18/31] locking,powerpc: Implement atomic{,64}_fetch_{add,sub,and,or,xor}{,_relaxed,_acquire,_release}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 16:41 ` Boqun Feng
2016-04-23 2:31 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 19/31] locking,s390: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-25 8:06 ` Martin Schwidefsky
2016-04-25 8:06 ` Martin Schwidefsky
2016-04-25 8:26 ` Peter Zijlstra
2016-04-25 8:26 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 20/31] locking,sh: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 21/31] locking,sparc: Implement atomic{,64}_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 22/31] locking,tile: " Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-25 21:10 ` Chris Metcalf
[not found] ` <571E840A.8090703@mellanox.com>
2016-04-26 15:28 ` Peter Zijlstra
2016-04-26 15:32 ` Chris Metcalf
2016-04-22 9:04 ` [RFC][PATCH 23/31] locking,x86: " Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 24/31] locking,xtensa: Implement atomic_fetch_{add,sub,and,or,xor}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 25/31] locking: Fix atomic64_relaxed bits Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 26/31] locking: Implement atomic{,64,_long}_fetch_{add,sub,and,andnot,or,xor}{,_relaxed,_acquire,_release}() Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 27/31] locking: Remove linux/atomic.h:atomic_fetch_or Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 13:02 ` Will Deacon [this message]
2016-04-22 14:21 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 28/31] locking: Remove the deprecated atomic_{set,clear}_mask() functions Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 29/31] locking,alpha: Convert to _relaxed atomics Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 30/31] locking,mips: " Peter Zijlstra
2016-04-22 9:04 ` Peter Zijlstra
2016-04-22 9:04 ` [RFC][PATCH 31/31] locking,qrwlock: Employ atomic_fetch_add_acquire() Peter Zijlstra
2016-04-22 14:25 ` Waiman Long
2016-04-22 9:44 ` [RFC][PATCH 00/31] implement atomic_fetch_$op Peter Zijlstra
2016-04-22 9:44 ` Peter Zijlstra
2016-04-22 12:56 ` Fengguang Wu
2016-04-22 13:03 ` Will Deacon
2016-04-22 13:03 ` Will Deacon
2016-04-22 14:23 ` Peter Zijlstra
2016-04-23 1:59 ` Fengguang Wu
2016-04-22 18:35 ` Kalle Valo
2016-04-23 3:23 ` Fengguang Wu
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