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Commit 7463449b authored by Catalin Marinas's avatar Catalin Marinas Committed by Linus Torvalds
Browse files

atomic64_test: simplify the #ifdef for atomic64_dec_if_positive() test 



Introduce CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE and use this instead
of the multitude of #if defined() checks in atomic64_test.c

Signed-off-by: default avatarCatalin Marinas <catalin.marinas@arm.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 6017b485

arch/arm/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -11,6 +11,7 @@ config ARM 
	select RTC_LIB

	select SYS_SUPPORTS_APM_EMULATION

	select GENERIC_ATOMIC64 if (CPU_V6 || !CPU_32v6K || !AEABI)

	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE

	select HAVE_OPROFILE if (HAVE_PERF_EVENTS)

	select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL

	select HAVE_ARCH_KGDB

arch/mips/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ config MIPS 
	select ARCH_BINFMT_ELF_RANDOMIZE_PIE

	select RTC_LIB if !MACH_LOONGSON

	select GENERIC_ATOMIC64 if !64BIT

	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE

	select HAVE_DMA_ATTRS

	select HAVE_DMA_API_DEBUG

	select HAVE_GENERIC_HARDIRQS

arch/powerpc/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -115,6 +115,7 @@ config PPC 
	select HAVE_OPROFILE

	select HAVE_SYSCALL_WRAPPERS if PPC64

	select GENERIC_ATOMIC64 if PPC32

	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE

	select HAVE_IRQ_WORK

	select HAVE_PERF_EVENTS

	select HAVE_REGS_AND_STACK_ACCESS_API

arch/s390/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -85,6 +85,7 @@ config S390 
	select HAVE_ARCH_MUTEX_CPU_RELAX

	select HAVE_ARCH_JUMP_LABEL if !MARCH_G5

	select ARCH_SAVE_PAGE_KEYS if HIBERNATION

	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE

	select HAVE_MEMBLOCK

	select HAVE_MEMBLOCK_NODE_MAP

	select HAVE_CMPXCHG_LOCAL

arch/x86/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -70,6 +70,7 @@ config X86 
	select HAVE_ARCH_JUMP_LABEL

	select HAVE_TEXT_POKE_SMP

	select HAVE_GENERIC_HARDIRQS

	select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE

	select SPARSE_IRQ

	select GENERIC_FIND_FIRST_BIT

	select GENERIC_IRQ_PROBE