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| author | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-26 22:23:38 +1030 |
|---|---|---|
| committer | Rusty Russell <rusty@rustcorp.com.au> | 2008-12-26 22:23:38 +1030 |
| commit | 96d76a74870d5f11ce2abdd09a8dcdc401d714d1 (patch) | |
| tree | efb10f0e18c29d0c177a13c66953bc20ed86dcf1 | |
| parent | 393d68fb9929817cde7ab31c82d66fcb28ad35fc (diff) | |
| download | linux-3.10-96d76a74870d5f11ce2abdd09a8dcdc401d714d1.tar.gz linux-3.10-96d76a74870d5f11ce2abdd09a8dcdc401d714d1.tar.bz2 linux-3.10-96d76a74870d5f11ce2abdd09a8dcdc401d714d1.zip | |
cpumask: sparc: 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: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | arch/sparc/include/asm/topology_64.h | 10 | ||||
| -rw-r--r-- | arch/sparc64/kernel/of_device.c | 2 | ||||
| -rw-r--r-- | arch/sparc64/kernel/pci_msi.c | 2 |
3 files changed, 8 insertions, 6 deletions
diff --git a/arch/sparc/include/asm/topology_64.h b/arch/sparc/include/asm/topology_64.h index 001c04027c8..afd3cc1824d 100644 --- a/arch/sparc/include/asm/topology_64.h +++ b/arch/sparc/include/asm/topology_64.h @@ -16,8 +16,12 @@ static inline cpumask_t node_to_cpumask(int node) { return numa_cpumask_lookup_table[node]; } +#define cpumask_of_node(node) (&numa_cpumask_lookup_table[node]) -/* Returns a pointer to the cpumask of CPUs on Node 'node'. */ +/* + * Returns a pointer to the cpumask of CPUs on Node 'node'. + * Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)" + */ #define node_to_cpumask_ptr(v, node) \ cpumask_t *v = &(numa_cpumask_lookup_table[node]) @@ -26,9 +30,7 @@ static inline cpumask_t node_to_cpumask(int node) static inline int node_to_first_cpu(int node) { - cpumask_t tmp; - tmp = node_to_cpumask(node); - return first_cpu(tmp); + return cpumask_first(cpumask_of_node(node)); } struct pci_bus; diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c index df2efb7fc14..4f6098d318e 100644 --- a/arch/sparc64/kernel/of_device.c +++ b/arch/sparc64/kernel/of_device.c @@ -778,7 +778,7 @@ static unsigned int __init build_one_device_irq(struct of_device *op, out: nid = of_node_to_nid(dp); if (nid != -1) { - cpumask_t numa_mask = node_to_cpumask(nid); + cpumask_t numa_mask = *cpumask_of_node(nid); irq_set_affinity(irq, &numa_mask); } diff --git a/arch/sparc64/kernel/pci_msi.c b/arch/sparc64/kernel/pci_msi.c index 0d0cd815e83..4ef282e8191 100644 --- a/arch/sparc64/kernel/pci_msi.c +++ b/arch/sparc64/kernel/pci_msi.c @@ -286,7 +286,7 @@ static int bringup_one_msi_queue(struct pci_pbm_info *pbm, nid = pbm->numa_node; if (nid != -1) { - cpumask_t numa_mask = node_to_cpumask(nid); + cpumask_t numa_mask = *cpumask_of_node(nid); irq_set_affinity(irq, &numa_mask); } |