diff --git a/arch/Kconfig b/arch/Kconfig index c45b770d3579..3fb3b12d4a95 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -11,6 +11,9 @@ source "arch/$(SRCARCH)/Kconfig" menu "General architecture-dependent options" +config ARCH_ATOMIC + bool + config CRASH_CORE bool diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9f1d8566bbf9..62ab429d1f42 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -9,6 +9,7 @@ config ARM64 select ACPI_MCFG if (ACPI && PCI) select ACPI_SPCR_TABLE if ACPI select ACPI_PPTT if ACPI + select ARCH_ATOMIC select ARCH_HAS_DEBUG_WX select ARCH_BINFMT_ELF_STATE select ARCH_ENABLE_HUGEPAGE_MIGRATION if HUGETLB_PAGE && MIGRATION diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h index b56a4b2bc248..c9979273d389 100644 --- a/arch/arm64/include/asm/atomic.h +++ b/arch/arm64/include/asm/atomic.h @@ -223,6 +223,4 @@ static __always_inline long arch_atomic64_dec_if_positive(atomic64_t *v) #define arch_atomic64_dec_if_positive arch_atomic64_dec_if_positive -#define ARCH_ATOMIC - #endif /* __ASM_ATOMIC_H */ diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index b4c7c34069f8..85374a36c69e 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -58,6 +58,7 @@ config S390 # Note: keep this list sorted alphabetically # imply IMA_SECURE_AND_OR_TRUSTED_BOOT + select ARCH_ATOMIC select ARCH_32BIT_USTAT_F_TINODE select ARCH_BINFMT_ELF_STATE select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h index 7c93c6573524..7138d189cc42 100644 --- a/arch/s390/include/asm/atomic.h +++ b/arch/s390/include/asm/atomic.h @@ -147,6 +147,4 @@ ATOMIC64_OPS(xor) #define arch_atomic64_fetch_sub(_i, _v) arch_atomic64_fetch_add(-(s64)(_i), _v) #define arch_atomic64_sub(_i, _v) arch_atomic64_add(-(s64)(_i), _v) -#define ARCH_ATOMIC - #endif /* __ARCH_S390_ATOMIC__ */ diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 57cfd9a1c082..4370a9521ea4 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -5,6 +5,7 @@ menu "UML-specific options" config UML bool default y + select ARCH_ATOMIC select ARCH_EPHEMERAL_INODES select ARCH_HAS_KCOV select ARCH_NO_PREEMPT diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 0045e1b44190..11a27563033d 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -58,6 +58,7 @@ config X86 # select ACPI_LEGACY_TABLES_LOOKUP if ACPI select ACPI_SYSTEM_POWER_STATES_SUPPORT if ACPI + select ARCH_ATOMIC select ARCH_32BIT_OFF_T if X86_32 select ARCH_CLOCKSOURCE_INIT select ARCH_ENABLE_HUGEPAGE_MIGRATION if X86_64 && HUGETLB_PAGE && MIGRATION diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h index f732741ad7c7..5e754e895767 100644 --- a/arch/x86/include/asm/atomic.h +++ b/arch/x86/include/asm/atomic.h @@ -269,6 +269,4 @@ static __always_inline int arch_atomic_fetch_xor(int i, atomic_t *v) # include #endif -#define ARCH_ATOMIC - #endif /* _ASM_X86_ATOMIC_H */ diff --git a/include/linux/atomic.h b/include/linux/atomic.h index 571a11008ab5..4f8d83f9e480 100644 --- a/include/linux/atomic.h +++ b/include/linux/atomic.h @@ -77,7 +77,7 @@ __ret; \ }) -#ifdef ARCH_ATOMIC +#ifdef CONFIG_ARCH_ATOMIC #include #include #else