04 Jul, 2006

1 commit


26 Jun, 2006

1 commit

  • There are several instances of per_cpu(foo, raw_smp_processor_id()), which
    is semantically equivalent to __get_cpu_var(foo) but without the warning
    that smp_processor_id() can give if CONFIG_DEBUG_PREEMPT is enabled. For
    those architectures with optimized per-cpu implementations, namely ia64,
    powerpc, s390, sparc64 and x86_64, per_cpu() turns into more and slower
    code than __get_cpu_var(), so it would be preferable to use __get_cpu_var
    on those platforms.

    This defines a __raw_get_cpu_var(x) macro which turns into per_cpu(x,
    raw_smp_processor_id()) on architectures that use the generic per-cpu
    implementation, and turns into __get_cpu_var(x) on the architectures that
    have an optimized per-cpu implementation.

    Signed-off-by: Paul Mackerras
    Acked-by: David S. Miller
    Acked-by: Ingo Molnar
    Acked-by: Martin Schwidefsky
    Cc: Rusty Russell
    Signed-off-by: Andrew Morton
    Signed-off-by: Linus Torvalds

    Paul Mackerras
     

26 Apr, 2006

1 commit


24 Jun, 2005

1 commit


17 Apr, 2005

1 commit

  • Initial git repository build. I'm not bothering with the full history,
    even though we have it. We can create a separate "historical" git
    archive of that later if we want to, and in the meantime it's about
    3.2GB when imported into git - space that would just make the early
    git days unnecessarily complicated, when we don't have a lot of good
    infrastructure for it.

    Let it rip!

    Linus Torvalds