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-rw-r--r--Documentation/vm/slabinfo.c26
1 files changed, 21 insertions, 5 deletions
diff --git a/Documentation/vm/slabinfo.c b/Documentation/vm/slabinfo.c
index 686a8e04a4f3..d4f21ffd1404 100644
--- a/Documentation/vm/slabinfo.c
+++ b/Documentation/vm/slabinfo.c
@@ -242,6 +242,9 @@ void decode_numa_list(int *numa, char *t)
242 242
243 memset(numa, 0, MAX_NODES * sizeof(int)); 243 memset(numa, 0, MAX_NODES * sizeof(int));
244 244
245 if (!t)
246 return;
247
245 while (*t == 'N') { 248 while (*t == 'N') {
246 t++; 249 t++;
247 node = strtoul(t, &t, 10); 250 node = strtoul(t, &t, 10);
@@ -259,11 +262,17 @@ void decode_numa_list(int *numa, char *t)
259 262
260void slab_validate(struct slabinfo *s) 263void slab_validate(struct slabinfo *s)
261{ 264{
265 if (strcmp(s->name, "*") == 0)
266 return;
267
262 set_obj(s, "validate", 1); 268 set_obj(s, "validate", 1);
263} 269}
264 270
265void slab_shrink(struct slabinfo *s) 271void slab_shrink(struct slabinfo *s)
266{ 272{
273 if (strcmp(s->name, "*") == 0)
274 return;
275
267 set_obj(s, "shrink", 1); 276 set_obj(s, "shrink", 1);
268} 277}
269 278
@@ -386,7 +395,9 @@ void report(struct slabinfo *s)
386{ 395{
387 if (strcmp(s->name, "*") == 0) 396 if (strcmp(s->name, "*") == 0)
388 return; 397 return;
389 printf("\nSlabcache: %-20s Aliases: %2d Order : %2d\n", s->name, s->aliases, s->order); 398
399 printf("\nSlabcache: %-20s Aliases: %2d Order : %2d Objects: %d\n",
400 s->name, s->aliases, s->order, s->objects);
390 if (s->hwcache_align) 401 if (s->hwcache_align)
391 printf("** Hardware cacheline aligned\n"); 402 printf("** Hardware cacheline aligned\n");
392 if (s->cache_dma) 403 if (s->cache_dma)
@@ -545,6 +556,9 @@ int slab_empty(struct slabinfo *s)
545 556
546void slab_debug(struct slabinfo *s) 557void slab_debug(struct slabinfo *s)
547{ 558{
559 if (strcmp(s->name, "*") == 0)
560 return;
561
548 if (sanity && !s->sanity_checks) { 562 if (sanity && !s->sanity_checks) {
549 set_obj(s, "sanity", 1); 563 set_obj(s, "sanity", 1);
550 } 564 }
@@ -791,11 +805,11 @@ void totals(void)
791 805
792 store_size(b1, total_size);store_size(b2, total_waste); 806 store_size(b1, total_size);store_size(b2, total_waste);
793 store_size(b3, total_waste * 100 / total_used); 807 store_size(b3, total_waste * 100 / total_used);
794 printf("Memory used: %6s # Loss : %6s MRatio: %6s%%\n", b1, b2, b3); 808 printf("Memory used: %6s # Loss : %6s MRatio:%6s%%\n", b1, b2, b3);
795 809
796 store_size(b1, total_objects);store_size(b2, total_partobj); 810 store_size(b1, total_objects);store_size(b2, total_partobj);
797 store_size(b3, total_partobj * 100 / total_objects); 811 store_size(b3, total_partobj * 100 / total_objects);
798 printf("# Objects : %6s # PartObj: %6s ORatio: %6s%%\n", b1, b2, b3); 812 printf("# Objects : %6s # PartObj: %6s ORatio:%6s%%\n", b1, b2, b3);
799 813
800 printf("\n"); 814 printf("\n");
801 printf("Per Cache Average Min Max Total\n"); 815 printf("Per Cache Average Min Max Total\n");
@@ -818,7 +832,7 @@ void totals(void)
818 store_size(b1, avg_ppart);store_size(b2, min_ppart); 832 store_size(b1, avg_ppart);store_size(b2, min_ppart);
819 store_size(b3, max_ppart); 833 store_size(b3, max_ppart);
820 store_size(b4, total_partial * 100 / total_slabs); 834 store_size(b4, total_partial * 100 / total_slabs);
821 printf("%%PartSlab %10s%% %10s%% %10s%% %10s%%\n", 835 printf("%%PartSlab%10s%% %10s%% %10s%% %10s%%\n",
822 b1, b2, b3, b4); 836 b1, b2, b3, b4);
823 837
824 store_size(b1, avg_partobj);store_size(b2, min_partobj); 838 store_size(b1, avg_partobj);store_size(b2, min_partobj);
@@ -830,7 +844,7 @@ void totals(void)
830 store_size(b1, avg_ppartobj);store_size(b2, min_ppartobj); 844 store_size(b1, avg_ppartobj);store_size(b2, min_ppartobj);
831 store_size(b3, max_ppartobj); 845 store_size(b3, max_ppartobj);
832 store_size(b4, total_partobj * 100 / total_objects); 846 store_size(b4, total_partobj * 100 / total_objects);
833 printf("%% PartObj %10s%% %10s%% %10s%% %10s%%\n", 847 printf("%% PartObj%10s%% %10s%% %10s%% %10s%%\n",
834 b1, b2, b3, b4); 848 b1, b2, b3, b4);
835 849
836 store_size(b1, avg_size);store_size(b2, min_size); 850 store_size(b1, avg_size);store_size(b2, min_size);
@@ -1100,6 +1114,8 @@ void output_slabs(void)
1100 ops(slab); 1114 ops(slab);
1101 else if (show_slab) 1115 else if (show_slab)
1102 slabcache(slab); 1116 slabcache(slab);
1117 else if (show_report)
1118 report(slab);
1103 } 1119 }
1104} 1120}
1105 1121