Commit eefaca9c authored by Christoph Lameter's avatar Christoph Lameter Committed by Linus Torvalds
Browse files

SLUB: slabinfo fixes

Align the output of % with K/M/G of sizes.

Check for empty NUMA information to avoid segfault on !NUMA.

-r should work directly not only if we match a single slab
   without additional options.

Signed-off-by: default avatarChristoph Lameter <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent ade3aff2
......@@ -242,6 +242,9 @@ void decode_numa_list(int *numa, char *t)
memset(numa, 0, MAX_NODES * sizeof(int));
if (!t)
while (*t == 'N') {
node = strtoul(t, &t, 10);
......@@ -386,7 +389,9 @@ void report(struct slabinfo *s)
if (strcmp(s->name, "*") == 0)
printf("\nSlabcache: %-20s Aliases: %2d Order : %2d\n", s->name, s->aliases, s->order);
printf("\nSlabcache: %-20s Aliases: %2d Order : %2d Objects: %d\n",
s->name, s->aliases, s->order, s->objects);
if (s->hwcache_align)
printf("** Hardware cacheline aligned\n");
if (s->cache_dma)
......@@ -791,11 +796,11 @@ void totals(void)
store_size(b1, total_size);store_size(b2, total_waste);
store_size(b3, total_waste * 100 / total_used);
printf("Memory used: %6s # Loss : %6s MRatio: %6s%%\n", b1, b2, b3);
printf("Memory used: %6s # Loss : %6s MRatio:%6s%%\n", b1, b2, b3);
store_size(b1, total_objects);store_size(b2, total_partobj);
store_size(b3, total_partobj * 100 / total_objects);
printf("# Objects : %6s # PartObj: %6s ORatio: %6s%%\n", b1, b2, b3);
printf("# Objects : %6s # PartObj: %6s ORatio:%6s%%\n", b1, b2, b3);
printf("Per Cache Average Min Max Total\n");
......@@ -818,7 +823,7 @@ void totals(void)
store_size(b1, avg_ppart);store_size(b2, min_ppart);
store_size(b3, max_ppart);
store_size(b4, total_partial * 100 / total_slabs);
printf("%%PartSlab %10s%% %10s%% %10s%% %10s%%\n",
printf("%%PartSlab%10s%% %10s%% %10s%% %10s%%\n",
b1, b2, b3, b4);
store_size(b1, avg_partobj);store_size(b2, min_partobj);
......@@ -830,7 +835,7 @@ void totals(void)
store_size(b1, avg_ppartobj);store_size(b2, min_ppartobj);
store_size(b3, max_ppartobj);
store_size(b4, total_partobj * 100 / total_objects);
printf("%% PartObj %10s%% %10s%% %10s%% %10s%%\n",
printf("%% PartObj%10s%% %10s%% %10s%% %10s%%\n",
b1, b2, b3, b4);
store_size(b1, avg_size);store_size(b2, min_size);
......@@ -1100,6 +1105,8 @@ void output_slabs(void)
else if (show_slab)
else if (show_report)
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