Searched hist:e86e793c28e76ab5a0288c468713ab513b79fdd0 (Results 1 – 3 of 3) sorted by relevance
/linux/arch/m68k/include/asm/ |
H A D | mmu_context.h | diff e86e793c28e76ab5a0288c468713ab513b79fdd0 Tue May 25 16:02:19 CEST 2021 Mark Rutland <mark.rutland@arm.com> locking/atomic: m68k: move to ARCH_ATOMIC
We'd like all architectures to convert to ARCH_ATOMIC, as once all architectures are converted it will be possible to make significant cleanups to the atomics headers, and this will make it much easier to generically enable atomic functionality (e.g. debug logic in the instrumented wrappers).
As a step towards that, this patch migrates m68k to ARCH_ATOMIC. The arch code provides arch_{atomic,atomic64,xchg,cmpxchg}*(), and common code wraps these with optional instrumentation to provide the regular functions.
While atomic_dec_and_test_lt() is not part of the common atomic API, it is also given an `arch_` prefix for consistency.
Signed-off-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@linux-m68k.org> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Will Deacon <will@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20210525140232.53872-21-mark.rutland@arm.com
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H A D | atomic.h | diff e86e793c28e76ab5a0288c468713ab513b79fdd0 Tue May 25 16:02:19 CEST 2021 Mark Rutland <mark.rutland@arm.com> locking/atomic: m68k: move to ARCH_ATOMIC
We'd like all architectures to convert to ARCH_ATOMIC, as once all architectures are converted it will be possible to make significant cleanups to the atomics headers, and this will make it much easier to generically enable atomic functionality (e.g. debug logic in the instrumented wrappers).
As a step towards that, this patch migrates m68k to ARCH_ATOMIC. The arch code provides arch_{atomic,atomic64,xchg,cmpxchg}*(), and common code wraps these with optional instrumentation to provide the regular functions.
While atomic_dec_and_test_lt() is not part of the common atomic API, it is also given an `arch_` prefix for consistency.
Signed-off-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@linux-m68k.org> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Will Deacon <will@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20210525140232.53872-21-mark.rutland@arm.com
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/linux/arch/m68k/ |
H A D | Kconfig | diff e86e793c28e76ab5a0288c468713ab513b79fdd0 Tue May 25 16:02:19 CEST 2021 Mark Rutland <mark.rutland@arm.com> locking/atomic: m68k: move to ARCH_ATOMIC
We'd like all architectures to convert to ARCH_ATOMIC, as once all architectures are converted it will be possible to make significant cleanups to the atomics headers, and this will make it much easier to generically enable atomic functionality (e.g. debug logic in the instrumented wrappers).
As a step towards that, this patch migrates m68k to ARCH_ATOMIC. The arch code provides arch_{atomic,atomic64,xchg,cmpxchg}*(), and common code wraps these with optional instrumentation to provide the regular functions.
While atomic_dec_and_test_lt() is not part of the common atomic API, it is also given an `arch_` prefix for consistency.
Signed-off-by: Mark Rutland <mark.rutland@arm.com> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Greg Ungerer <gerg@linux-m68k.org> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Will Deacon <will@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20210525140232.53872-21-mark.rutland@arm.com
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