linux-kernel - [PATCH 0/3] powerpc: convert to use ARCH

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Date:   Wed, 11 Nov 2020 21:07:20 +1000
From:   Nicholas Piggin <npiggin@...il.com>
To:     linuxppc-dev@...ts.ozlabs.org
Cc:     Nicholas Piggin <npiggin@...il.com>, Will Deacon <will@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Boqun Feng <boqun.feng@...il.com>,
        Michael Ellerman <mpe@...erman.id.au>,
        Arnd Bergmann <arnd@...db.de>,
        Christophe Leroy <christophe.leroy@....fr>,
        Alexey Kardashevskiy <aik@...abs.ru>,
        linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: [PATCH 0/3] powerpc: convert to use ARCH_ATOMIC

This conversion seems to require generic atomic64 changes, looks
like nothing else uses ARCH_ATOMIC and GENERIC_ATOMIC64 yet.

Thanks,
Nick

Nicholas Piggin (3):
  asm-generic/atomic64: Add support for ARCH_ATOMIC
  powerpc/64s/iommu: don't use atomic_ function on atomic64_t type
  powerpc: rewrite atomics to use ARCH_ATOMIC

 arch/powerpc/include/asm/atomic.h    | 681 ++++++++++-----------------
 arch/powerpc/include/asm/cmpxchg.h   |  62 +--
 arch/powerpc/mm/book3s64/iommu_api.c |   2 +-
 include/asm-generic/atomic64.h       |  70 ++-
 lib/atomic64.c                       |  36 +-
 5 files changed, 324 insertions(+), 527 deletions(-)

-- 
2.23.0