From 4156153c4daddf12dd386016f96a947a01e93bf4 Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Thu, 12 Jan 2012 17:17:30 -0800 Subject: mm,x86,um: move CMPXCHG_LOCAL config option Move CMPXCHG_LOCAL and rename it to HAVE_CMPXCHG_LOCAL so architectures can simply select the option if it is supported. Signed-off-by: Heiko Carstens Acked-by: Christoph Lameter Cc: Pekka Enberg Cc: Ingo Molnar Cc: Thomas Gleixner Cc: "H. Peter Anvin" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/Kconfig | 3 +++ arch/x86/Kconfig | 1 + arch/x86/Kconfig.cpu | 3 --- arch/x86/um/Kconfig | 4 ---- 4 files changed, 4 insertions(+), 7 deletions(-) (limited to 'arch') diff --git a/arch/Kconfig b/arch/Kconfig index a2c5c077c32..22182a8cc62 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -193,4 +193,7 @@ config HAVE_ALIGNED_STRUCT_PAGE on a struct page for better performance. However selecting this might increase the size of a struct page by a word. +config HAVE_CMPXCHG_LOCAL + bool + source "kernel/gcov/Kconfig" diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5201a2c2723..59717fd17bc 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -61,6 +61,7 @@ config X86 select HAVE_PERF_EVENTS_NMI select ANON_INODES select HAVE_ALIGNED_STRUCT_PAGE if SLUB && !M386 + select HAVE_CMPXCHG_LOCAL if !M386 select HAVE_ARCH_KMEMCHECK select HAVE_USER_RETURN_NOTIFIER select ARCH_BINFMT_ELF_RANDOMIZE_PIE diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu index e3ca7e0d858..99d2ab8b779 100644 --- a/arch/x86/Kconfig.cpu +++ b/arch/x86/Kconfig.cpu @@ -309,9 +309,6 @@ config X86_INTERNODE_CACHE_SHIFT config X86_CMPXCHG def_bool X86_64 || (X86_32 && !M386) -config CMPXCHG_LOCAL - def_bool X86_64 || (X86_32 && !M386) - config CMPXCHG_DOUBLE def_bool y diff --git a/arch/x86/um/Kconfig b/arch/x86/um/Kconfig index 1d97bd84b6f..a62bfc66239 100644 --- a/arch/x86/um/Kconfig +++ b/arch/x86/um/Kconfig @@ -6,10 +6,6 @@ menu "UML-specific options" menu "Host processor type and features" -config CMPXCHG_LOCAL - bool - default n - config CMPXCHG_DOUBLE bool default n -- cgit v1.2.3