mbox series

[0/3] powerpc: convert to use ARCH_ATOMIC

Message ID 20201111110723.3148665-1-npiggin@gmail.com (mailing list archive)
Headers show
Series powerpc: convert to use ARCH_ATOMIC | expand

Message

Nicholas Piggin Nov. 11, 2020, 11:07 a.m. UTC 
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(-)

Comments

Michael Ellerman Dec. 15, 2020, 11:01 a.m. UTC | #1 
On Wed, 11 Nov 2020 21:07:20 +1000, Nicholas Piggin wrote:
> 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
> 
> [...]

Patch 2 applied to powerpc/next.

[2/3] powerpc/64s/iommu: Don't use atomic_ function on atomic64_t type
      https://git.kernel.org/powerpc/c/c33cd1ed60013ec2ae50f91fed260def5f1d9851

cheers