And just let the architectures that want it select the symbol. Same for GENERIC_BUG_RELATIVE_POINTERS. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- arch/arm/Kconfig | 5 +---- arch/arm64/Kconfig | 10 ++-------- arch/c6x/Kconfig | 5 +---- arch/hexagon/Kconfig | 5 +---- arch/parisc/Kconfig | 6 +----- arch/powerpc/Kconfig | 6 +----- arch/riscv/Kconfig | 10 ++-------- arch/s390/Kconfig | 8 ++------ arch/sh/Kconfig | 5 +---- arch/x86/Kconfig | 10 ++-------- lib/Kconfig | 6 ++++++ 11 files changed, 20 insertions(+), 56 deletions(-) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 96780ab64a2e..c230fb1e09ba 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -36,6 +36,7 @@ config ARM select GENERIC_ALLOCATOR select GENERIC_ARCH_TOPOLOGY if ARM_CPU_TOPOLOGY select GENERIC_ATOMIC64 if CPU_V7M || CPU_V6 || !CPU_32v6K || !AEABI + select GENERIC_BUG if BUG select GENERIC_CALIBRATE_DELAY select GENERIC_CLOCKEVENTS_BROADCAST if SMP select GENERIC_CPU_AUTOPROBE @@ -256,10 +257,6 @@ config PHYS_OFFSET Please provide the physical address corresponding to the location of main memory in your system. -config GENERIC_BUG - def_bool y - depends on BUG - config PGTABLE_LEVELS int default 3 if ARM_LPAE diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index c39dac831f08..913b2ca7ec22 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -85,6 +85,8 @@ config ARM64 select FRAME_POINTER select GENERIC_ALLOCATOR select GENERIC_ARCH_TOPOLOGY + select GENERIC_BUG if BUG + select GENERIC_BUG_RELATIVE_POINTERS select GENERIC_CALIBRATE_DELAY select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS_BROADCAST @@ -234,14 +236,6 @@ config ILLEGAL_POINTER_VALUE hex default 0xdead000000000000 -config GENERIC_BUG - def_bool y - depends on BUG - -config GENERIC_BUG_RELATIVE_POINTERS - def_bool y - depends on GENERIC_BUG - config GENERIC_HWEIGHT def_bool y diff --git a/arch/c6x/Kconfig b/arch/c6x/Kconfig index d5f382830f49..19b145ef7d92 100644 --- a/arch/c6x/Kconfig +++ b/arch/c6x/Kconfig @@ -10,6 +10,7 @@ config C6X select ARCH_HAS_SYNC_DMA_FOR_DEVICE select CLKDEV_LOOKUP select GENERIC_ATOMIC64 + select GENERIC_BUG if BUG select GENERIC_CALIBRATE_DELAY select GENERIC_IRQ_SHOW select HAVE_ARCH_TRACEHOOK @@ -30,10 +31,6 @@ config FPU config GENERIC_HWEIGHT def_bool y -config GENERIC_BUG - def_bool y - depends on BUG - config C6X_BIG_KERNEL bool "Build a big kernel" help diff --git a/arch/hexagon/Kconfig b/arch/hexagon/Kconfig index 425217c98a77..5eb4f48506b6 100644 --- a/arch/hexagon/Kconfig +++ b/arch/hexagon/Kconfig @@ -14,6 +14,7 @@ config HEXAGON # select GPIOLIB # select HAVE_CLK # select GENERIC_PENDING_IRQ if SMP + select GENERIC_BUG if BUG select GENERIC_ATOMIC64 select HAVE_PERF_EVENTS # GENERIC_ALLOCATOR is used by dma_alloc_coherent() @@ -65,10 +66,6 @@ config GENERIC_IRQ_PROBE config GENERIC_HWEIGHT def_bool y -config GENERIC_BUG - def_bool y - depends on BUG - menu "Machine selection" choice diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index fcbc67b6b830..42282b8e086d 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -27,6 +27,7 @@ config PARISC select HAVE_KERNEL_LZO select HAVE_KERNEL_XZ select GENERIC_ATOMIC64 if !64BIT + select GENERIC_BUG if BUG select GENERIC_CALIBRATE_DELAY select GENERIC_IRQ_PROBE select GENERIC_PCI_IOMAP @@ -85,11 +86,6 @@ config ARCH_HAS_ILOG2_U64 bool default n -config GENERIC_BUG - bool - default y - depends on BUG - config GENERIC_HWEIGHT bool default y diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 8b9f3639555f..1684017fa496 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -142,6 +142,7 @@ config PPC select EDAC_ATOMIC_SCRUB select EDAC_SUPPORT select GENERIC_ATOMIC64 if PPC32 + select GENERIC_BUG if BUG select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS_BROADCAST if SMP select GENERIC_CMOS_UPDATE @@ -283,11 +284,6 @@ config AUDIT_ARCH bool default y -config GENERIC_BUG - bool - default y - depends on BUG - config SYS_SUPPORTS_APM_EMULATION default y if PMAC_APM_EMU bool diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index 732614eb3683..c410ed896567 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -19,6 +19,8 @@ config RISCV select ARCH_WANT_FRAME_POINTERS select CLONE_BACKWARDS select COMMON_CLK + select GENERIC_BUG if BUG + select GENERIC_BUG_RELATIVE_POINTERS if 64BIT select GENERIC_CALIBRATE_DELAY select GENERIC_CLOCKEVENTS select GENERIC_CPU_DEVICES @@ -66,14 +68,6 @@ config PAGE_OFFSET default 0xffffffff80000000 if 64BIT && MAXPHYSMEM_2GB default 0xffffffe000000000 if 64BIT && MAXPHYSMEM_128GB -config GENERIC_BUG - def_bool y - depends on BUG - select GENERIC_BUG_RELATIVE_POINTERS if 64BIT - -config GENERIC_BUG_RELATIVE_POINTERS - bool - config GENERIC_CSUM def_bool y diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 15ccdd04814e..2a5c12be633e 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -17,12 +17,6 @@ config ARCH_HAS_ILOG2_U64 config GENERIC_HWEIGHT def_bool y -config GENERIC_BUG - def_bool y if BUG - -config GENERIC_BUG_RELATIVE_POINTERS - def_bool y - config GENERIC_LOCKBREAK def_bool y if SMP && PREEMPT @@ -103,6 +97,8 @@ config S390 select BUILDTIME_EXTABLE_SORT select CLONE_BACKWARDS2 select DYNAMIC_FTRACE if FUNCTION_TRACER + select GENERIC_BUG if BUG + select GENERIC_BUG_RELATIVE_POINTERS select GENERIC_CLOCKEVENTS select GENERIC_CPU_AUTOPROBE select GENERIC_CPU_DEVICES if !SMP diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index 01d09a4637d9..92d16cab61f3 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -35,6 +35,7 @@ config SUPERH select LOCKDEP_SUPPORT select RTC_LIB select GENERIC_ATOMIC64 + select GENERIC_BUG if BUG && SUPERH32 select GENERIC_IRQ_SHOW select GENERIC_SMP_IDLE_THREAD select GENERIC_IDLE_POLL_SETUP @@ -92,10 +93,6 @@ config ARCH_DEFCONFIG default "arch/sh/configs/shx3_defconfig" if SUPERH32 default "arch/sh/configs/cayman_defconfig" if SUPERH64 -config GENERIC_BUG - def_bool y - depends on BUG && SUPERH32 - config GENERIC_CSUM def_bool y depends on SUPERH64 diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 1bd4f19b6b28..f4cb31174e1b 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -91,6 +91,8 @@ config X86 select DCACHE_WORD_ACCESS select EDAC_ATOMIC_SCRUB select EDAC_SUPPORT + select GENERIC_BUG if BUG + select GENERIC_BUG_RELATIVE_POINTERS if X86_64 select GENERIC_CALIBRATE_DELAY select GENERIC_CLOCKEVENTS select GENERIC_CLOCKEVENTS_BROADCAST if X86_64 || (X86_32 && X86_LOCAL_APIC) @@ -253,14 +255,6 @@ config GENERIC_ISA_DMA def_bool y depends on ISA_DMA_API -config GENERIC_BUG - def_bool y - depends on BUG - select GENERIC_BUG_RELATIVE_POINTERS if X86_64 - -config GENERIC_BUG_RELATIVE_POINTERS - bool - config GENERIC_HWEIGHT def_bool y diff --git a/lib/Kconfig b/lib/Kconfig index a9e56539bd11..a827d214d866 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -615,6 +615,12 @@ config STRING_SELFTEST endmenu +config GENERIC_BUG + bool + +config GENERIC_BUG_RELATIVE_POINTERS + bool + config GENERIC_LIB_ASHLDI3 bool -- 2.20.1
