Messages in this thread Patch in this message | | | From | Shannon Nelson <> | Subject | [PATCH -mm] IOAT: fix for UP use of cpu_physical_id() | Date | Mon, 20 Aug 2007 13:29:08 -0700 |
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Make sure we can use cpu_physical_id() even when compiled for uni-processor.
Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Andi Kleen <ak@suse.de> Cc: Chris Leech <chris.leech@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Shannon Nelson <shannon.nelson@intel.com> ---
drivers/dma/ioat_dca.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/drivers/dma/ioat_dca.c b/drivers/dma/ioat_dca.c index c3a500b..b1af49c 100644 --- a/drivers/dma/ioat_dca.c +++ b/drivers/dma/ioat_dca.c @@ -25,6 +25,14 @@ #include <linux/smp.h> #include <linux/interrupt.h> #include <linux/dca.h> + +// either a kernel change is needed, or we need something like this in kernel +#ifndef CONFIG_SMP +#include <asm/smp.h> +#undef cpu_physical_id +#define cpu_physical_id(cpu) (cpuid_ebx(1) >> 24) +#endif + #include "ioatdma.h" #include "ioatdma_registers.h" - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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