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authorJan Beulich <jbeulich@novell.com>2008-12-16 11:40:27 +0000
committerIngo Molnar <mingo@elte.hu>2008-12-16 18:40:32 +0100
commitb93a531e315e97ef00367099e6b5f19651936e20 (patch)
tree231e6d626fbf85dd80d7cbac49a9c9a14282f898 /arch/x86/Kconfig
parent85072bd55219231b8ca5d9d3fa3492eb4fa6635f (diff)
allow bug table entries to use relative pointers (and use it on x86-64)
Impact: reduce bug table size This allows reducing the bug table size by half. Perhaps there are other 64-bit architectures that could also make use of this. Signed-off-by: Jan Beulich <jbeulich@novell.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r--arch/x86/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index ac22bb7719f..ab98cca84e1 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -87,6 +87,10 @@ config GENERIC_IOMAP
config GENERIC_BUG
def_bool y
depends on BUG
+ select GENERIC_BUG_RELATIVE_POINTERS if X86_64
+
+config GENERIC_BUG_RELATIVE_POINTERS
+ bool
config GENERIC_HWEIGHT
def_bool y