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| author | Jan Beulich | 2008-12-16 12:40:27 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2008-12-16 18:40:32 +0100 |
| commit | b93a531e315e97ef00367099e6b5f19651936e20 (patch) | |
| tree | 231e6d626fbf85dd80d7cbac49a9c9a14282f898 /arch/x86/Kconfig | |
| parent | x86, debug: remove EBDA debug printk (diff) | |
| download | kernel-qcow2-linux-b93a531e315e97ef00367099e6b5f19651936e20.tar.gz kernel-qcow2-linux-b93a531e315e97ef00367099e6b5f19651936e20.tar.xz kernel-qcow2-linux-b93a531e315e97ef00367099e6b5f19651936e20.zip | |
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/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ac22bb7719f7..ab98cca84e1b 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 |