diff options
Diffstat (limited to 'mm/show_mem.c')
| -rw-r--r-- | mm/show_mem.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/mm/show_mem.c b/mm/show_mem.c index 8dcfafbd283c..43afb56abbd3 100644 --- a/mm/show_mem.c +++ b/mm/show_mem.c @@ -285,8 +285,7 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z #endif K(node_page_state(pgdat, NR_PAGETABLE)), K(node_page_state(pgdat, NR_SECONDARY_PAGETABLE)), - pgdat->kswapd_failures >= MAX_RECLAIM_RETRIES ? - "yes" : "no"); + str_yes_no(pgdat->kswapd_failures >= MAX_RECLAIM_RETRIES)); } for_each_populated_zone(zone) { @@ -423,4 +422,33 @@ void __show_mem(unsigned int filter, nodemask_t *nodemask, int max_zone_idx) #ifdef CONFIG_MEMORY_FAILURE printk("%lu pages hwpoisoned\n", atomic_long_read(&num_poisoned_pages)); #endif +#ifdef CONFIG_MEM_ALLOC_PROFILING + { + struct codetag_bytes tags[10]; + size_t i, nr; + + nr = alloc_tag_top_users(tags, ARRAY_SIZE(tags), false); + if (nr) { + pr_notice("Memory allocations:\n"); + for (i = 0; i < nr; i++) { + struct codetag *ct = tags[i].ct; + struct alloc_tag *tag = ct_to_alloc_tag(ct); + struct alloc_tag_counters counter = alloc_tag_read(tag); + char bytes[10]; + + string_get_size(counter.bytes, 1, STRING_UNITS_2, bytes, sizeof(bytes)); + + /* Same as alloc_tag_to_text() but w/o intermediate buffer */ + if (ct->modname) + pr_notice("%12s %8llu %s:%u [%s] func:%s\n", + bytes, counter.calls, ct->filename, + ct->lineno, ct->modname, ct->function); + else + pr_notice("%12s %8llu %s:%u func:%s\n", + bytes, counter.calls, ct->filename, + ct->lineno, ct->function); + } + } + } +#endif } |