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authorH. Peter Anvin <hpa@zytor.com>2011-07-21 22:34:05 +0200
committerH. Peter Anvin <hpa@zytor.com>2011-07-21 22:34:05 +0200
commitae7bd11b471931752e5609094ca0a49386590524 (patch)
tree4c5ac21a847c6eb25259c63e11b2d8dc9f4defac /arch/x86
parentx86, vdso: Drop now wrong comment (diff)
downloadlinux-ae7bd11b471931752e5609094ca0a49386590524.tar.xz
linux-ae7bd11b471931752e5609094ca0a49386590524.zip
clocksource: Change __ARCH_HAS_CLOCKSOURCE_DATA to a CONFIG option
The machinery for __ARCH_HAS_CLOCKSOURCE_DATA assumed a file in asm-generic would be the default for architectures without their own file in asm/, but that is not how it works. Replace it with a Kconfig option instead. Link: http://lkml.kernel.org/r/4E288AA6.7090804@zytor.com Signed-off-by: H. Peter Anvin <hpa@zytor.com> Cc: Andy Lutomirski <luto@mit.edu> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/Kconfig4
-rw-r--r--arch/x86/include/asm/clocksource.h2
2 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index da349723d411..c1e41bccdcb8 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -93,6 +93,10 @@ config CLOCKSOURCE_WATCHDOG
config GENERIC_CLOCKEVENTS
def_bool y
+config ARCH_CLOCKSOURCE_DATA
+ def_bool y
+ depends on X86_64
+
config GENERIC_CLOCKEVENTS_BROADCAST
def_bool y
depends on X86_64 || (X86_32 && X86_LOCAL_APIC)
diff --git a/arch/x86/include/asm/clocksource.h b/arch/x86/include/asm/clocksource.h
index 3882c65dc19b..0bdbbb3b9ce7 100644
--- a/arch/x86/include/asm/clocksource.h
+++ b/arch/x86/include/asm/clocksource.h
@@ -5,8 +5,6 @@
#ifdef CONFIG_X86_64
-#define __ARCH_HAS_CLOCKSOURCE_DATA
-
#define VCLOCK_NONE 0 /* No vDSO clock available. */
#define VCLOCK_TSC 1 /* vDSO should use vread_tsc. */
#define VCLOCK_HPET 2 /* vDSO should use vread_hpet. */