| Message ID | 20220523105359.230277-1-aneesh.kumar@linux.ibm.com (mailing list archive) |
|---|---|
| State | RFC |
| Headers | show |
| Series | [RFC] powerpc/numa: Return the first online node instead of 0 | expand |
| Context | Check | Description |
|---|---|---|
| snowpatch_ozlabs/github-powerpc_selftests | success | Successfully ran 10 jobs. |
| snowpatch_ozlabs/github-powerpc_ppctests | success | Successfully ran 10 jobs. |
| snowpatch_ozlabs/github-powerpc_clang | success | Successfully ran 7 jobs. |
| snowpatch_ozlabs/github-powerpc_sparse | success | Successfully ran 4 jobs. |
| snowpatch_ozlabs/github-powerpc_kernel_qemu | success | Successfully ran 24 jobs. |
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 36fcafb1fd6d..3f07231d33b3 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -60,7 +60,7 @@ static inline int early_cpu_to_node(int cpu) * Fall back to node 0 if nid is unset (it should be, except bugs). * This allows callers to safely do NODE_DATA(early_cpu_to_node(cpu)). */ - return (nid < 0) ? 0 : nid; + return (nid < 0) ? first_online_node : nid; } int of_drconf_to_nid_single(struct drmem_lmb *lmb);
If early cpu to node mapping finds an invalid node id, return the first online node instead of node 0. On ppc, we can find node 0 not present. Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> --- arch/powerpc/include/asm/topology.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)