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    x86: Fix LOCK_PREFIX_HERE for uniprocessor build · b701a47b
    H. Peter Anvin 提交于
    Checkin b3ac891b:
    x86: Add support for lock prefix in alternatives
    
    ... did not define LOCK_PREFIX_HERE in the case of a uniprocessor
    build.  As a result, it would cause any of the usages of this macro to
    fail on a uniprocessor build.  Fix this by defining LOCK_PREFIX_HERE
    as a null string.
    Signed-off-by: NH. Peter Anvin <hpa@zytor.com>
    Cc: Luca Barbieri <luca@luca-barbieri.com>
    LKML-Reference: <1267005265-27958-2-git-send-email-luca@luca-barbieri.com>
    b701a47b
alternative.h 5.9 KB