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Commit b4a2f916 authored by Rusty Russell's avatar Rusty Russell
Browse files

cpumask: Mips: Introduce cpumask_of_{node,pcibus} to replace {node,pcibus}_to_cpumask 



Impact: New APIs

The old node_to_cpumask/node_to_pcibus returned a cpumask_t: these
return a pointer to a struct cpumask.  Part of removing cpumasks from
the stack.

Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
Cc: Ralf Baechle <ralf@linux-mips.org>
parent fbb776c3

arch/mips/include/asm/mach-ip27/topology.h

+3 −1
Original line number Diff line number Diff line
@@ -25,11 +25,13 @@ extern struct cpuinfo_ip27 sn_cpu_info[NR_CPUS]; 
#define cpu_to_node(cpu)	(sn_cpu_info[(cpu)].p_nodeid)

#define parent_node(node)	(node)

#define node_to_cpumask(node)	(hub_data(node)->h_cpus)

#define node_to_first_cpu(node)	(first_cpu(node_to_cpumask(node)))

#define cpumask_of_node(node)	(&hub_data(node)->h_cpus)

#define node_to_first_cpu(node)	(cpumask_first(cpumask_of_node(node)))

struct pci_bus;

extern int pcibus_to_node(struct pci_bus *);



#define pcibus_to_cpumask(bus)	(cpu_online_map)

#define cpumask_of_pcibus(bus)	(cpu_online_mask)



extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];