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| author | Igor Mammedov <imammedo@redhat.com> | 2016-10-05 17:51:23 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-10-10 01:16:57 +0300 |
| commit | 6bea1ddf8b411dcb0ba5d3a83c4479492185a409 (patch) | |
| tree | 5cb12d18c284631589e3bdf687eeb08130e3f159 /include/sysemu/numa.h | |
| parent | a06b1dae4706fccb9394b35e88d1905dabec85e7 (diff) | |
| download | qemu-6bea1ddf8b411dcb0ba5d3a83c4479492185a409.zip qemu-6bea1ddf8b411dcb0ba5d3a83c4479492185a409.tar.gz qemu-6bea1ddf8b411dcb0ba5d3a83c4479492185a409.tar.bz2 | |
numa: reduce code duplication by adding helper numa_get_node_for_cpu()
Replace repeated pattern
for (i = 0; i < nb_numa_nodes; i++) {
if (test_bit(idx, numa_info[i].node_cpu)) {
...
break;
with a helper function to lookup numa node index for cpu.
Suggested-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/sysemu/numa.h')
| -rw-r--r-- | include/sysemu/numa.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sysemu/numa.h b/include/sysemu/numa.h index bb184c9..4da808a 100644 --- a/include/sysemu/numa.h +++ b/include/sysemu/numa.h @@ -32,4 +32,7 @@ void numa_set_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node); void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node); uint32_t numa_get_node(ram_addr_t addr, Error **errp); +/* on success returns node index in numa_info, + * on failure returns nb_numa_nodes */ +int numa_get_node_for_cpu(int idx); #endif |