diff options
Diffstat (limited to 'mm/show_mem.c')
| -rw-r--r-- | mm/show_mem.c | 56 |
1 files changed, 41 insertions, 15 deletions
diff --git a/mm/show_mem.c b/mm/show_mem.c index 8dcfafbd283c..0cf8bf5d832d 100644 --- a/mm/show_mem.c +++ b/mm/show_mem.c @@ -94,26 +94,20 @@ void si_meminfo_node(struct sysinfo *val, int nid) unsigned long free_highpages = 0; pg_data_t *pgdat = NODE_DATA(nid); - for (zone_type = 0; zone_type < MAX_NR_ZONES; zone_type++) - managed_pages += zone_managed_pages(&pgdat->node_zones[zone_type]); - val->totalram = managed_pages; - val->sharedram = node_page_state(pgdat, NR_SHMEM); - val->freeram = sum_zone_node_page_state(nid, NR_FREE_PAGES); -#ifdef CONFIG_HIGHMEM for (zone_type = 0; zone_type < MAX_NR_ZONES; zone_type++) { struct zone *zone = &pgdat->node_zones[zone_type]; - + managed_pages += zone_managed_pages(zone); if (is_highmem(zone)) { managed_highpages += zone_managed_pages(zone); free_highpages += zone_page_state(zone, NR_FREE_PAGES); } } + + val->totalram = managed_pages; + val->sharedram = node_page_state(pgdat, NR_SHMEM); + val->freeram = sum_zone_node_page_state(nid, NR_FREE_PAGES); val->totalhigh = managed_highpages; val->freehigh = free_highpages; -#else - val->totalhigh = managed_highpages; - val->freehigh = free_highpages; -#endif val->mem_unit = PAGE_SIZE; } #endif @@ -223,7 +217,7 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z global_node_page_state(NR_SHMEM), global_node_page_state(NR_PAGETABLE), global_node_page_state(NR_SECONDARY_PAGETABLE), - global_zone_page_state(NR_BOUNCE), + 0UL, global_node_page_state(NR_KERNEL_MISC_RECLAIMABLE), global_zone_page_state(NR_FREE_PAGES), free_pcp, @@ -260,6 +254,7 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z " pagetables:%lukB" " sec_pagetables:%lukB" " all_unreclaimable? %s" + " Balloon:%lukB" "\n", pgdat->node_id, K(node_page_state(pgdat, NR_ACTIVE_ANON)), @@ -285,8 +280,8 @@ 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), + K(node_page_state(pgdat, NR_BALLOON_PAGES))); } for_each_populated_zone(zone) { @@ -310,6 +305,7 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z " low:%lukB" " high:%lukB" " reserved_highatomic:%luKB" + " free_highatomic:%luKB" " active_anon:%lukB" " inactive_anon:%lukB" " active_file:%lukB" @@ -331,6 +327,7 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z K(low_wmark_pages(zone)), K(high_wmark_pages(zone)), K(zone->nr_reserved_highatomic), + K(zone->nr_free_highatomic), K(zone_page_state(zone, NR_ZONE_ACTIVE_ANON)), K(zone_page_state(zone, NR_ZONE_INACTIVE_ANON)), K(zone_page_state(zone, NR_ZONE_ACTIVE_FILE)), @@ -340,7 +337,7 @@ static void show_free_areas(unsigned int filter, nodemask_t *nodemask, int max_z K(zone->present_pages), K(zone_managed_pages(zone)), K(zone_page_state(zone, NR_MLOCK)), - K(zone_page_state(zone, NR_BOUNCE)), + 0UL, K(free_pcp), K(this_cpu_read(zone->per_cpu_pageset->count)), K(zone_page_state(zone, NR_FREE_CMA_PAGES))); @@ -423,4 +420,33 @@ 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 } |