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author | Mark Rutland <mark.rutland@arm.com> | 2021-05-25 15:02:31 +0100 |
---|---|---|
committer | Peter Zijlstra <peterz@infradead.org> | 2021-05-26 13:20:52 +0200 |
commit | 3c1885187bc1faa0a1c52f7bd34550740a208169 (patch) | |
tree | c1d886cf48c71d59ae4fd6ae21aa6691a2edffde /arch | |
parent | b9b12978a8e9a4bb77746e74eae37e587f7f8994 (diff) | |
download | linux-stable-3c1885187bc1faa0a1c52f7bd34550740a208169.tar.gz linux-stable-3c1885187bc1faa0a1c52f7bd34550740a208169.tar.bz2 linux-stable-3c1885187bc1faa0a1c52f7bd34550740a208169.zip |
locking/atomic: delete !ARCH_ATOMIC remnants
Now that all architectures implement ARCH_ATOMIC, we can make it
mandatory, removing the Kconfig symbol and logic for !ARCH_ATOMIC.
There should be no functional change as a result of this patch.
Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Geert Uytterhoeven <geert@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/20210525140232.53872-33-mark.rutland@arm.com
Diffstat (limited to 'arch')
-rw-r--r-- | arch/Kconfig | 3 | ||||
-rw-r--r-- | arch/alpha/Kconfig | 1 | ||||
-rw-r--r-- | arch/arc/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm/Kconfig | 1 | ||||
-rw-r--r-- | arch/arm64/Kconfig | 1 | ||||
-rw-r--r-- | arch/csky/Kconfig | 1 | ||||
-rw-r--r-- | arch/h8300/Kconfig | 1 | ||||
-rw-r--r-- | arch/hexagon/Kconfig | 1 | ||||
-rw-r--r-- | arch/ia64/Kconfig | 1 | ||||
-rw-r--r-- | arch/m68k/Kconfig | 1 | ||||
-rw-r--r-- | arch/microblaze/Kconfig | 1 | ||||
-rw-r--r-- | arch/mips/Kconfig | 1 | ||||
-rw-r--r-- | arch/nds32/Kconfig | 1 | ||||
-rw-r--r-- | arch/nios2/Kconfig | 1 | ||||
-rw-r--r-- | arch/openrisc/Kconfig | 1 | ||||
-rw-r--r-- | arch/parisc/Kconfig | 1 | ||||
-rw-r--r-- | arch/powerpc/Kconfig | 1 | ||||
-rw-r--r-- | arch/riscv/Kconfig | 1 | ||||
-rw-r--r-- | arch/s390/Kconfig | 1 | ||||
-rw-r--r-- | arch/sh/Kconfig | 1 | ||||
-rw-r--r-- | arch/sparc/Kconfig | 1 | ||||
-rw-r--r-- | arch/um/Kconfig | 1 | ||||
-rw-r--r-- | arch/x86/Kconfig | 1 | ||||
-rw-r--r-- | arch/xtensa/Kconfig | 1 |
24 files changed, 0 insertions, 26 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 3fb3b12d4a95..c45b770d3579 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -11,9 +11,6 @@ source "arch/$(SRCARCH)/Kconfig" menu "General architecture-dependent options" -config ARCH_ATOMIC - bool - config CRASH_CORE bool diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index 7920fc2e2a2a..5998106faa60 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -2,7 +2,6 @@ config ALPHA bool default y - select ARCH_ATOMIC select ARCH_32BIT_USTAT_F_TINODE select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 098ecc72d048..2d98501c0897 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -6,7 +6,6 @@ config ARC def_bool y select ARC_TIMERS - select ARCH_ATOMIC select ARCH_HAS_CACHE_LINE_SIZE select ARCH_HAS_DEBUG_VM_PGTABLE select ARCH_HAS_DMA_PREP_COHERENT diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b7334a6643b9..24804f11302d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -3,7 +3,6 @@ config ARM bool default y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_HAS_BINFMT_FLAT select ARCH_HAS_DEBUG_VIRTUAL if MMU select ARCH_HAS_DMA_WRITE_COMBINE if !ARM_DMA_MEM_BUFFERABLE diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 62ab429d1f42..9f1d8566bbf9 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -9,7 +9,6 @@ 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/csky/Kconfig b/arch/csky/Kconfig index 3521f14bcd96..8de5b987edb9 100644 --- a/arch/csky/Kconfig +++ b/arch/csky/Kconfig @@ -2,7 +2,6 @@ config CSKY def_bool y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_GCOV_PROFILE_ALL select ARCH_HAS_SYNC_DMA_FOR_CPU diff --git a/arch/h8300/Kconfig b/arch/h8300/Kconfig index bdf05ad3206a..3e3e0f16f7e0 100644 --- a/arch/h8300/Kconfig +++ b/arch/h8300/Kconfig @@ -2,7 +2,6 @@ config H8300 def_bool y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_HAS_BINFMT_FLAT select BINFMT_FLAT_ARGVP_ENVP_ON_STACK select BINFMT_FLAT_OLD_ALWAYS_RAM diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 1368954ef679..44a409967af1 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -5,7 +5,6 @@ comment "Linux Kernel Configuration for Hexagon" config HEXAGON def_bool y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_HAS_SYNC_DMA_FOR_DEVICE select ARCH_NO_PREEMPT # Other pending projects/to-do items. diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index c5414dcd5d0d..279252e3e0f7 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -8,7 +8,6 @@ menu "Processor type and features" config IA64 bool - select ARCH_ATOMIC select ARCH_HAS_DMA_MARK_CLEAN select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO diff --git a/arch/m68k/Kconfig b/arch/m68k/Kconfig index d1d91ac47f51..372e4e69c43a 100644 --- a/arch/m68k/Kconfig +++ b/arch/m68k/Kconfig @@ -3,7 +3,6 @@ config M68K bool default y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_HAS_BINFMT_FLAT select ARCH_HAS_DMA_PREP_COHERENT if HAS_DMA && MMU && !COLDFIRE select ARCH_HAS_SYNC_DMA_FOR_DEVICE if HAS_DMA diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 5a52922dc225..0660f47012bc 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -2,7 +2,6 @@ config MICROBLAZE def_bool y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_NO_SWAP select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_GCOV_PROFILE_ALL diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 55b4da96872f..ed51970c08e7 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -3,7 +3,6 @@ config MIPS bool default y select ARCH_32BIT_OFF_T if !64BIT - select ARCH_ATOMIC select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT select ARCH_HAS_DEBUG_VIRTUAL if !64BIT select ARCH_HAS_FORTIFY_SOURCE diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig index 352913573aee..62313902d75d 100644 --- a/arch/nds32/Kconfig +++ b/arch/nds32/Kconfig @@ -7,7 +7,6 @@ config NDS32 def_bool y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig index 67dae88c5b53..c24955c81c92 100644 --- a/arch/nios2/Kconfig +++ b/arch/nios2/Kconfig @@ -2,7 +2,6 @@ config NIOS2 def_bool y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_HAS_DMA_PREP_COHERENT select ARCH_HAS_SYNC_DMA_FOR_CPU select ARCH_HAS_SYNC_DMA_FOR_DEVICE diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index 8c50bc9674f5..591acc5990dc 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -7,7 +7,6 @@ config OPENRISC def_bool y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_HAS_DMA_SET_UNCACHED select ARCH_HAS_DMA_CLEAR_UNCACHED select ARCH_HAS_SYNC_DMA_FOR_DEVICE diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index bfa120a4add1..bde9907bc5b2 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -2,7 +2,6 @@ config PARISC def_bool y select ARCH_32BIT_OFF_T if !64BIT - select ARCH_ATOMIC select ARCH_MIGHT_HAVE_PC_PARPORT select HAVE_IDE select HAVE_FUNCTION_TRACER diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index d143c2b616f0..088dd2afcfe4 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -118,7 +118,6 @@ config PPC # Please keep this list sorted alphabetically. # select ARCH_32BIT_OFF_T if PPC32 - select ARCH_ATOMIC select ARCH_ENABLE_MEMORY_HOTPLUG select ARCH_ENABLE_MEMORY_HOTREMOVE select ARCH_HAS_COPY_MC if PPC64 diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index c59b9f4a9d62..a8ad8eb76120 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -12,7 +12,6 @@ config 32BIT config RISCV def_bool y - select ARCH_ATOMIC select ARCH_CLOCKSOURCE_INIT select ARCH_SUPPORTS_ATOMIC_RMW select ARCH_SUPPORTS_DEBUG_PAGEALLOC if MMU diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 85374a36c69e..b4c7c34069f8 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -58,7 +58,6 @@ 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/sh/Kconfig b/arch/sh/Kconfig index d2925cbb6fa4..68129537e350 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -2,7 +2,6 @@ config SUPERH def_bool y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_ENABLE_MEMORY_HOTPLUG if SPARSEMEM && MMU select ARCH_ENABLE_MEMORY_HOTREMOVE if SPARSEMEM && MMU select ARCH_HAVE_CUSTOM_GPIO_H diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 46790083e918..164a5254c91c 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -13,7 +13,6 @@ config 64BIT config SPARC bool default y - select ARCH_ATOMIC select ARCH_MIGHT_HAVE_PC_PARPORT if SPARC64 && PCI select ARCH_MIGHT_HAVE_PC_SERIO select DMA_OPS diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 4370a9521ea4..57cfd9a1c082 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -5,7 +5,6 @@ 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 11a27563033d..0045e1b44190 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -58,7 +58,6 @@ 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/xtensa/Kconfig b/arch/xtensa/Kconfig index 39bb9bdae6b1..2332b2156993 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -2,7 +2,6 @@ config XTENSA def_bool y select ARCH_32BIT_OFF_T - select ARCH_ATOMIC select ARCH_HAS_BINFMT_FLAT if !MMU select ARCH_HAS_DMA_PREP_COHERENT if MMU select ARCH_HAS_SYNC_DMA_FOR_CPU if MMU |