[PATCH 05/15] tools/vm/slabinfo: Add remote node defrag ratio output

[Tobin C. Harding]

Add output line for NUMA remote node defrag ratio.

Signed-off-by: Tobin C. Harding <to...@kernel.org>
---
 tools/vm/slabinfo.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/vm/slabinfo.c b/tools/vm/slabinfo.c
index cbfc56c44c2f..d2c22f9ee2d8 100644
--- a/tools/vm/slabinfo.c
+++ b/tools/vm/slabinfo.c
@@ -34,6 +34,7 @@ struct slabinfo {
        unsigned int sanity_checks, slab_size, store_user, trace;
        int order, poison, reclaim_account, red_zone;
        int movable, ctor;
+       int remote_node_defrag_ratio;
        unsigned long partial, objects, slabs, objects_partial, objects_total;
        unsigned long alloc_fastpath, alloc_slowpath;
        unsigned long free_fastpath, free_slowpath;
@@ -377,6 +378,10 @@ static void slab_numa(struct slabinfo *s, int mode)
        if (skip_zero && !s->slabs)
                return;
 
+       if (mode) {
+               printf("\nNUMA remote node defrag ratio: %3d\n",
+                      s->remote_node_defrag_ratio);
+       }
        if (!line) {
                printf("\n%-21s:", mode ? "NUMA nodes" : "Slab");
                for(node = 0; node <= highest_node; node++)
@@ -1272,6 +1277,8 @@ static void read_slab_dir(void)
                        slab->cpu_partial_free = get_obj("cpu_partial_free");
                        slab->alloc_node_mismatch = 
get_obj("alloc_node_mismatch");
                        slab->deactivate_bypass = get_obj("deactivate_bypass");
+                       slab->remote_node_defrag_ratio =
+                                       get_obj("remote_node_defrag_ratio");
                        chdir("..");
                        if (read_slab_obj(slab, "ops")) {
                                if (strstr(buffer, "ctor :"))
-- 
2.21.0