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

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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: Rusty Russell <rusty@rustcorp.com.au>
Cc: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Rusty Russell 2008-12-26 22:23:40 +10:30
parent fbb776c3ca
commit b4a2f916a8
1 changed files with 3 additions and 1 deletions
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4
arch/mips/include/asm/mach-ip27/topology.h
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@ -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 cpu_to_node(cpu) (sn_cpu_info[(cpu)].p_nodeid)
#define parent_node(node) (node) #define parent_node(node) (node)
#define node_to_cpumask(node) (hub_data(node)->h_cpus) #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; struct pci_bus;
extern int pcibus_to_node(struct pci_bus *); extern int pcibus_to_node(struct pci_bus *);
#define pcibus_to_cpumask(bus) (cpu_online_map) #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]; extern unsigned char __node_distances[MAX_COMPACT_NODES][MAX_COMPACT_NODES];