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Message-ID: <20070820202908.14306.31248.stgit@localhost.localdomain> Date: Mon, 20 Aug 2007 13:29:08 -0700 From: Shannon Nelson <shannon.nelson@...el.com> To: akpm@...ux-foundation.org, linux-kernel@...r.kernel.org Cc: chris.leech@...il.com, ak@...e.de, tony.luck@...el.com, shannon.nelson@...el.com Subject: [PATCH -mm] IOAT: fix for UP use of cpu_physical_id() Make sure we can use cpu_physical_id() even when compiled for uni-processor. Cc: "Luck, Tony" <tony.luck@...el.com> Cc: Andi Kleen <ak@...e.de> Cc: Chris Leech <chris.leech@...il.com> Signed-off-by: Andrew Morton <akpm@...ux-foundation.org> Signed-off-by: Shannon Nelson <shannon.nelson@...el.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@...r.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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