From da48d094ce5d7c7dcdad9011648a81c42fd1c2ef Mon Sep 17 00:00:00 2001 From: Will Deacon Date: Fri, 15 Jan 2016 16:58:07 -0800 Subject: Kconfig: remove HAVE_LATENCYTOP_SUPPORT As illustrated by commit a3afe70b83fd ("[S390] latencytop s390 support."), HAVE_LATENCYTOP_SUPPORT is defined by an architecture to advertise an implementation of save_stack_trace_tsk. However, as of 9212ddb5eada ("stacktrace: provide save_stack_trace_tsk() weak alias") a dummy implementation is provided if STACKTRACE=y. Given that LATENCYTOP already depends on STACKTRACE_SUPPORT and selects STACKTRACE, we can remove HAVE_LATENCYTOP_SUPPORT altogether. Signed-off-by: Will Deacon Acked-by: Heiko Carstens Cc: Vineet Gupta Cc: Russell King Cc: James Hogan Cc: Michal Simek Cc: Helge Deller Acked-by: Michael Ellerman Cc: "David S. Miller" Cc: Guan Xuetao Cc: Ingo Molnar Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arc/Kconfig | 3 --- arch/arm/Kconfig | 5 ----- arch/metag/Kconfig | 3 --- arch/microblaze/Kconfig | 3 --- arch/parisc/Kconfig | 3 --- arch/powerpc/Kconfig | 3 --- arch/s390/Kconfig | 3 --- arch/sh/Kconfig | 3 --- arch/sparc/Kconfig | 4 ---- arch/unicore32/Kconfig | 3 --- arch/x86/Kconfig | 3 --- 11 files changed, 36 deletions(-) (limited to 'arch') diff --git a/arch/arc/Kconfig b/arch/arc/Kconfig index 6312f60..76dde9d 100644 --- a/arch/arc/Kconfig +++ b/arch/arc/Kconfig @@ -73,9 +73,6 @@ config STACKTRACE_SUPPORT def_bool y select STACKTRACE -config HAVE_LATENCYTOP_SUPPORT - def_bool y - config HAVE_ARCH_TRANSPARENT_HUGEPAGE def_bool y depends on ARC_MMU_V4 diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 4e489cc..6a889af 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -168,11 +168,6 @@ config STACKTRACE_SUPPORT bool default y -config HAVE_LATENCYTOP_SUPPORT - bool - depends on !SMP - default y - config LOCKDEP_SUPPORT bool default y diff --git a/arch/metag/Kconfig b/arch/metag/Kconfig index 0b389a8..a0fa88d 100644 --- a/arch/metag/Kconfig +++ b/arch/metag/Kconfig @@ -36,9 +36,6 @@ config STACKTRACE_SUPPORT config LOCKDEP_SUPPORT def_bool y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - config RWSEM_GENERIC_SPINLOCK def_bool y diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index 0bce820..5ecd028 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -67,9 +67,6 @@ config STACKTRACE_SUPPORT config LOCKDEP_SUPPORT def_bool y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - source "init/Kconfig" source "kernel/Kconfig.freezer" diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 729f891..7c34caf 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -79,9 +79,6 @@ config TIME_LOW_RES depends on SMP default y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - # unless you want to implement ACPI on PA-RISC ... ;-) config PM bool diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 7d5a835..94f6c50 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -47,9 +47,6 @@ config STACKTRACE_SUPPORT bool default y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - config TRACE_IRQFLAGS_SUPPORT bool default y diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 2449034..dbeeb3a 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -10,9 +10,6 @@ config LOCKDEP_SUPPORT config STACKTRACE_SUPPORT def_bool y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - config RWSEM_GENERIC_SPINLOCK bool diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index d514df7e..6c391a5 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -130,9 +130,6 @@ config STACKTRACE_SUPPORT config LOCKDEP_SUPPORT def_bool y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - config ARCH_HAS_ILOG2_U32 def_bool n diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 56442d2..3203e42 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -101,10 +101,6 @@ config LOCKDEP_SUPPORT bool default y if SPARC64 -config HAVE_LATENCYTOP_SUPPORT - bool - default y if SPARC64 - config ARCH_HIBERNATION_POSSIBLE def_bool y if SPARC64 diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig index 5dc4c0a..8773426 100644 --- a/arch/unicore32/Kconfig +++ b/arch/unicore32/Kconfig @@ -34,9 +34,6 @@ config NO_IOPORT_MAP config STACKTRACE_SUPPORT def_bool y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - config LOCKDEP_SUPPORT def_bool y diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 24f362b..4a10ba9 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -180,9 +180,6 @@ config LOCKDEP_SUPPORT config STACKTRACE_SUPPORT def_bool y -config HAVE_LATENCYTOP_SUPPORT - def_bool y - config MMU def_bool y -- cgit v1.1