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Commit a2e212da authored by David Rientjes's avatar David Rientjes Committed by Linus Torvalds
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x86_64: Use LOCAL_DISTANCE and REMOTE_DISTANCE in x86_64 ACPI code 



Use LOCAL_DISTANCE and  REMOTE_DISTANCE in x86_64 ACPI code

Signed-off-by: default avatarDavid Rientjes <rientjes@google.com>
Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 42ee2b74

arch/x86_64/mm/srat.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -106,9 +106,9 @@ static __init int slit_valid(struct acpi_table_slit *slit) 
		for (j = 0; j < d; j++)  {

		for (j = 0; j < d; j++)  {

			u8 val = slit->entry[d*i + j];

			u8 val = slit->entry[d*i + j];

			if (i == j) {

			if (i == j) {

				if (val != 10)

				if (val != LOCAL_DISTANCE)

					return 0;

					return 0;

			} else if (val <= 10)

			} else if (val <= LOCAL_DISTANCE)

				return 0;

				return 0;

		}

		}

	}

	}
@@ -464,7 +464,7 @@ int __node_distance(int a, int b) 
	int index;

	int index;





	if (!acpi_slit)

	if (!acpi_slit)

		return a == b ? 10 : 20;

		return a == b ? LOCAL_DISTANCE : REMOTE_DISTANCE;

	index = acpi_slit->locality_count * node_to_pxm(a);

	index = acpi_slit->locality_count * node_to_pxm(a);

	return acpi_slit->entry[index + node_to_pxm(b)];

	return acpi_slit->entry[index + node_to_pxm(b)];

}

}