Default "no" is pretty pointless for options without (visible) prompts: They only clutter .config-s with "# CONFIG_... is not set" and thus prevent users of "make oldconfig", when the option obtains a prompt or its prompt becomes visible, noticing that these may now be enabled.
Signed-off-by: Jan Beulich <[email protected]> --- arch/Kconfig | 7 ++++--- init/Kconfig | 10 ++++------ lib/Kconfig | 3 +-- lib/xz/Kconfig | 1 - 4 files changed, 9 insertions(+), 12 deletions(-) --- 4.0-rc3/arch/Kconfig +++ 4.0-rc3-Kconfig-cleanup/arch/Kconfig @@ -86,7 +86,7 @@ config KPROBES_ON_FTRACE optimize on top of function tracing. config UPROBES - def_bool n + bool select PERCPU_RWSEM help Uprobes is the user-space counterpart to kprobes: they @@ -100,7 +100,8 @@ config UPROBES application. ) config HAVE_64BIT_ALIGNED_ACCESS - def_bool 64BIT && !HAVE_EFFICIENT_UNALIGNED_ACCESS + bool + default y if 64BIT && !HAVE_EFFICIENT_UNALIGNED_ACCESS help Some architectures require 64 bit accesses to be 64 bit aligned, which also requires structs containing 64 bit values @@ -352,7 +353,7 @@ config HAVE_CC_STACKPROTECTOR - it has implemented a stack canary (e.g. __stack_chk_guard) config CC_STACKPROTECTOR - def_bool n + bool help Set when a stack-protector mode is enabled, so that the build can enable kernel-side support for the GCC feature. --- 4.0-rc3/init/Kconfig +++ 4.0-rc3-Kconfig-cleanup/init/Kconfig @@ -518,7 +518,8 @@ config TASKS_RCU If unsure, say N. config RCU_STALL_COMMON - def_bool ( TREE_RCU || PREEMPT_RCU || RCU_TRACE ) + def_bool y + depends on TREE_RCU || PREEMPT_RCU || RCU_TRACE help This option enables RCU CPU stall code that is common between the TINY and TREE variants of RCU. The purpose is to allow @@ -652,7 +653,8 @@ config RCU_FAST_NO_HZ Say N if you are unsure. config TREE_RCU_TRACE - def_bool RCU_TRACE && ( TREE_RCU || PREEMPT_RCU ) + def_bool y + depends on RCU_TRACE && (TREE_RCU || PREEMPT_RCU) select DEBUG_FS help This option provides tracing for the TREE_RCU and @@ -795,7 +797,6 @@ endmenu # "RCU Subsystem" config BUILD_BIN2C bool - default n config IKCONFIG tristate "Kernel .config support" @@ -1136,7 +1137,6 @@ endif # CGROUPS config CHECKPOINT_RESTORE bool "Checkpoint/restore support" if EXPERT - default n help Enables additional kernel features in a sake of checkpoint/restore. In particular it adds auxiliary prctl codes to setup process text, @@ -1371,7 +1371,6 @@ config SYSFS_SYSCALL config SYSCTL_SYSCALL bool "Sysctl syscall support" if EXPERT depends on PROC_SYSCTL - default n select SYSCTL ---help--- sys_sysctl uses binary paths that have been found challenging @@ -1753,7 +1752,6 @@ endmenu # General setup config HAVE_GENERIC_DMA_COHERENT bool - default n config SLABINFO bool --- 4.0-rc3/lib/Kconfig +++ 4.0-rc3-Kconfig-cleanup/lib/Kconfig @@ -3,7 +3,7 @@ # config BINARY_PRINTF - def_bool n + bool menu "Library routines" @@ -49,7 +49,6 @@ config GENERIC_IOMAP config GENERIC_IO bool - default n config STMP_DEVICE bool --- 4.0-rc3/lib/xz/Kconfig +++ 4.0-rc3-Kconfig-cleanup/lib/xz/Kconfig @@ -42,7 +42,6 @@ endif config XZ_DEC_BCJ bool - default n config XZ_DEC_TEST tristate "XZ decompressor tester" -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
