From 575e23b6e13c5f575a65144579a233b76f5ca86b Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Sun, 16 Feb 2020 12:00:58 -0800 Subject: powerpc/papr_scm: Switch to numa_map_to_online_node() Now that the core exports numa_map_to_online_node() switch to that instead of the locally coded duplicate. Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: "Oliver O'Halloran" Acked-by: Michael Ellerman Reported-by: "Aneesh Kumar K.V" Reviewed-by: Aneesh Kumar K.V Link: https://lore.kernel.org/r/157401276263.43284.12616818803654229788.stgit@dwillia2-desk3.amr.corp.intel.com Reviewed-by: Ingo Molnar Signed-off-by: Dan Williams Link: https://lore.kernel.org/r/158188325830.894464.9454884523846454529.stgit@dwillia2-desk3.amr.corp.intel.com --- arch/powerpc/platforms/pseries/papr_scm.c | 21 +-------------------- 1 file changed, 1 insertion(+), 20 deletions(-) (limited to 'arch/powerpc') diff --git a/arch/powerpc/platforms/pseries/papr_scm.c b/arch/powerpc/platforms/pseries/papr_scm.c index 0b4467e378e5..3cc66224ec1f 100644 --- a/arch/powerpc/platforms/pseries/papr_scm.c +++ b/arch/powerpc/platforms/pseries/papr_scm.c @@ -285,25 +285,6 @@ 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; @@ -349,7 +330,7 @@ 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; -- cgit