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Commit 8002b0c5 authored by Nathan Fontenot's avatar Nathan Fontenot Committed by Benjamin Herrenschmidt
Browse files

powerpc/pseries: Update numa.c to use updated firmware_has_feature() 



Update the numa code to use the updated firmware_has_feature() when checking
for type 1 affinity.

Signed-off-by: default avatarNathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent f0ff7eb4

arch/powerpc/mm/numa.c

+3 −19
Original line number Diff line number Diff line
@@ -291,9 +291,7 @@ EXPORT_SYMBOL_GPL(of_node_to_nid); 
static int __init find_min_common_depth(void)

{

	int depth;

	struct device_node *chosen;

	struct device_node *root;

	const char *vec5;



	if (firmware_has_feature(FW_FEATURE_OPAL))

		root = of_find_node_by_path("/ibm,opal");
@@ -325,26 +323,12 @@ static int __init find_min_common_depth(void) 


	distance_ref_points_depth /= sizeof(int);



#define VEC5_AFFINITY_BYTE	5

#define VEC5_AFFINITY		0x80



	if (firmware_has_feature(FW_FEATURE_OPAL))

		form1_affinity = 1;

	else {

		chosen = of_find_node_by_path("/chosen");

		if (chosen) {

			vec5 = of_get_property(chosen,

					       "ibm,architecture-vec-5", NULL);

			if (vec5 && (vec5[VEC5_AFFINITY_BYTE] &

							VEC5_AFFINITY)) {

	if (firmware_has_feature(FW_FEATURE_OPAL) ||

	    firmware_has_feature(FW_FEATURE_TYPE1_AFFINITY)) {

		dbg("Using form 1 affinity\n");

		form1_affinity = 1;

	}



			of_node_put(chosen);

		}

	}



	if (form1_affinity) {

		depth = distance_ref_points[0];

	} else {