Messages in this thread Patch in this message | | | Subject | [PATCH v4 3/6] powerpc/papr_scm: Switch to numa_map_to_online_node() | From | Dan Williams <> | Date | Tue, 21 Jan 2020 19:04:50 -0800 |
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Now that the core exports numa_map_to_online_node() switch to that instead of the locally coded duplicate.
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mackerras <paulus@samba.org> Cc: "Oliver O'Halloran" <oohall@gmail.com> Acked-by: Michael Ellerman <mpe@ellerman.id.au> Reported-by: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com> Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> Link: https://lore.kernel.org/r/157401276263.43284.12616818803654229788.stgit@dwillia2-desk3.amr.corp.intel.com Signed-off-by: Dan Williams <dan.j.williams@intel.com> --- arch/powerpc/platforms/pseries/papr_scm.c | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-)
diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index c2ef320ba1bf..057ed703e882 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -284,25 +284,6 @@ int papr_scm_ndctl(struct nvdimm_bus_descriptor *nd_desc, struct nvdimm *nvdimm, return 0; } -static inline int papr_scm_node(int node) -{ - int min_dist = INT_MAX, dist; - int nid, min_node; - - if ((node == NUMA_NO_NODE) || node_online(node)) - return node; - - min_node = first_online_node; - for_each_online_node(nid) { - dist = node_distance(node, nid); - if (dist < min_dist) { - min_dist = dist; - min_node = nid; - } - } - return min_node; -} - static int papr_scm_nvdimm_init(struct papr_scm_priv *p) { struct device *dev = &p->pdev->dev; @@ -347,7 +328,7 @@ static int papr_scm_nvdimm_init(struct papr_scm_priv *p) memset(&ndr_desc, 0, sizeof(ndr_desc)); target_nid = dev_to_node(&p->pdev->dev); - online_nid = papr_scm_node(target_nid); + online_nid = numa_map_to_online_node(target_nid); ndr_desc.numa_node = online_nid; ndr_desc.target_node = target_nid; ndr_desc.res = &p->res;
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