Commit 3c188518 authored by Mark Rutland's avatar Mark Rutland Committed by Peter Zijlstra
Browse files

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: default avatarMark Rutland <mark.rutland@arm.com>
Acked-by: default avatarGeert 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: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210525140232.53872-33-mark.rutland@arm.com
parent b9b12978

arch/Kconfig

+0 −3
Original line number Diff line number Diff line
@@ -11,9 +11,6 @@ source "arch/$(SRCARCH)/Kconfig" 


menu "General architecture-dependent options"



config ARCH_ATOMIC

	bool



config CRASH_CORE

	bool

arch/alpha/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -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

arch/arc/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -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

arch/arm/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -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

arch/arm64/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -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