atomic64: no need for CONFIG_ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE

[cascardo/linux.git] / arch / s390 / Kconfig

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index e751fe2..426481d 100644 (file)
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -67,13 +67,13 @@ config DEBUG_RODATA
 
 config S390
        def_bool y
-       select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
-       select ARCH_HAS_DEBUG_STRICT_USER_COPY_CHECKS
        select ARCH_HAS_DEVMEM_IS_ALLOWED
        select ARCH_HAS_ELF_RANDOMIZE
        select ARCH_HAS_GCOV_PROFILE_ALL
+       select ARCH_HAS_GIGANTIC_PAGE
        select ARCH_HAS_KCOV
        select ARCH_HAS_SG_CHAIN
+       select ARCH_HAS_UBSAN_SANITIZE_ALL
        select ARCH_HAVE_NMI_SAFE_CMPXCHG
        select ARCH_INLINE_READ_LOCK
        select ARCH_INLINE_READ_LOCK_BH
@@ -110,6 +110,7 @@ config S390
        select ARCH_USE_CMPXCHG_LOCKREF
        select ARCH_WANTS_DYNAMIC_TASK_STRUCT
        select ARCH_WANTS_PROT_NUMA_PROT_NONE
+       select ARCH_WANTS_UBSAN_NO_NULL
        select ARCH_WANT_IPC_PARSE_VERSION
        select BUILDTIME_EXTABLE_SORT
        select CLONE_BACKWARDS2
@@ -137,6 +138,7 @@ config S390
        select HAVE_DMA_API_DEBUG
        select HAVE_DYNAMIC_FTRACE
        select HAVE_DYNAMIC_FTRACE_WITH_REGS
+       select HAVE_EFFICIENT_UNALIGNED_ACCESS
        select HAVE_EXIT_THREAD
        select HAVE_FTRACE_MCOUNT_RECORD
        select HAVE_FUNCTION_GRAPH_TRACER