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Commit b2ea25b9 authored by Nathan Lynch's avatar Nathan Lynch Committed by Paul Mackerras
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powerpc: Convert cpu_to_l2cache() to of_find_next_cache_node() 



The smp code uses cache information to populate cpu_core_map; change
it to use common code for cache lookup.

Signed-off-by: default avatarNathan Lynch <ntl@pobox.com>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent e523f723

arch/powerpc/kernel/smp.c

+4 −7
Original line number Diff line number Diff line
@@ -466,8 +466,7 @@ out: 
static struct device_node *cpu_to_l2cache(int cpu)

{

	struct device_node *np;

	const phandle *php;

	phandle ph;

	struct device_node *cache;



	if (!cpu_present(cpu))

		return NULL;
@@ -476,13 +475,11 @@ static struct device_node *cpu_to_l2cache(int cpu) 
	if (np == NULL)

		return NULL;



	php = of_get_property(np, "l2-cache", NULL);

	if (php == NULL)

		return NULL;

	ph = *php;

	cache = of_find_next_cache_node(np);



	of_node_put(np);



	return of_find_node_by_phandle(ph);

	return cache;

}



/* Activate a secondary processor. */