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| author | Hitoshi Mitake <h.mitake@gmail.com> | 2008-11-30 11:16:04 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-11-30 11:38:16 +0300 |
| commit | 2c5643b1c5c7fbb13f340d4c58944d9642f41796 (patch) | |
| tree | eebc120df983af518438675cf5c229c6f58c8c3b /arch/x86/Kconfig | |
| parent | ed313489badef16d700f5a3be50e8fd8f8294bc8 (diff) | |
| download | linux-2c5643b1c5c7fbb13f340d4c58944d9642f41796.tar.xz | |
x86: provide readq()/writeq() on 32-bit too
Impact: add new API for drivers
Add implementation of readq/writeq to x86_32, and add config value to
the x86 architecture to determine existence of readq/writeq.
Signed-off-by: Hitoshi Mitake <h.mitake@gmail.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index ac22bb7719f7..a7d50f5d118c 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -19,6 +19,8 @@ config X86_64 config X86 def_bool y select HAVE_AOUT if X86_32 + select HAVE_READQ + select HAVE_WRITEQ select HAVE_UNSTABLE_SCHED_CLOCK select HAVE_IDE select HAVE_OPROFILE |