LCOV - code coverage report

Current view: top level - mm - page_alloc.c (source / functions) Hit Total Coverage Test: combined.info Lines: 1295 2467 52.5 % Date: 2022-03-28 13:20:08 Functions: 101 172 58.7 % Branches: 470 1877 25.0 %

Function Name	Hit count
__alloc_pages_cpuset_fallback	0
__alloc_pages_direct_compact	0
__alloc_pages_direct_reclaim	0
__alloc_pages_may_oom	0
__alloc_pages_slowpath	0
__gfp_pfmemalloc_flags	0
__isolate_free_page	0
__page_frag_cache_drain	0
__parse_numa_zonelist_order	0
__zone_pcp_update	0
alloc_pages_exact_nid	0
bad_page	0
check_new_page_bad	0
clear_zone_contiguous	0
cmdline_parse_core	0
cmdline_parse_kernelcore	0
cmdline_parse_movablecore	0
drain_all_pages	0
drain_local_pages	0
drain_local_pages_wq	0
drain_pages	0
drain_pages_zone	0
drain_zone_pages	0
early_init_on_alloc	0
early_init_on_free	0
free_area_init	0
free_bootmem_with_active_regions	0
free_compound_page	0
free_contig_range	0
free_pages_check_bad	0
free_pages_exact	0
gfp_pfmemalloc_allowed	0
gfp_to_alloc_flags	0
has_unmovable_pages	0
is_free_buddy_page	0
lowmem_reserve_ratio_sysctl_handler	0
mark_free_pages	0
min_free_kbytes_sysctl_handler	0
move_freepages	0
move_freepages_block	0
next_pfn	0
node_map_pfn_alignment	0
nr_free_pagecache_pages	0
numa_zonelist_order_handler	0
page_alloc_cpu_dead	0
page_frag_free	0
percpu_pagelist_fraction_sysctl_handler	0
pm_restore_gfp_mask	0
pm_restrict_gfp_mask	0
pm_suspended_storage	0
post_alloc_hook	0
set_hashdist	0
setup_numa_zonelist_order	0
should_compact_retry	0
should_reclaim_retry	0
show_free_areas	0
show_migration_types	0
show_node	0
si_meminfo_node	0
split_page	0
sysctl_min_slab_ratio_sysctl_handler	0
sysctl_min_unmapped_ratio_sysctl_handler	0
unreserve_highatomic_pageblock	0
wake_all_kswapds	0
warn_alloc	0
warn_alloc_show_mem	0
watermark_boost_factor_sysctl_handler	0
watermark_scale_factor_sysctl_handler	0
zone_pcp_reset	0
zone_pcp_update	0
zone_watermark_ok	0
page_frag_alloc	18
__build_all_zonelists	30
__setup_per_zone_wmarks	30
absent_pages_in_range	30
build_all_zonelists	30
build_all_zonelists_init	30
build_zonelists	30
build_zonelists_in_node_order	30
early_calculate_totalpages	30
find_min_pfn_with_active_regions	30
find_usable_zone_for_movable	30
find_zone_movable_pfns_for_nodes	30
free_area_init_core	30
free_area_init_node	30
free_area_init_nodes	30
get_pfn_range_for_nid	30
init_per_zone_wmark_min	30
init_unavailable_mem	30
mem_init_print_info	30
page_alloc_init	30
page_alloc_init_late	30
pgdat_init_internals	30
set_dma_reserve	30
set_pageblock_order	30
setup_min_slab_ratio	30
setup_min_unmapped_ratio	30
setup_nr_node_ids	30
setup_pageset	30
setup_per_cpu_pageset	30
setup_per_zone_lowmem_reserve	30
setup_per_zone_wmarks	30
sparse_memory_present_with_active_regions	30
build_zonerefs_node	60
calculate_totalreserve_pages	60
find_min_pfn_for_node	60
find_next_best_node	60
init_currently_empty_zone	60
memmap_init	60
memmap_init_zone	60
pageset_set_high_and_batch	60
set_zone_contiguous	60
setup_zone_pageset	60
zone_init_free_lists	60
zone_pageset_init	60
zone_watermark_ok_safe	60
early_pfn_to_nid	90
init_unavailable_range	90
si_mem_available	90
calc_memmap_size	120
free_reserved_area	120
nr_free_buffer_pages	120
zone_batchsize	120
zone_init_internals	120
zone_pcp_init	120
__absent_pages_in_range	180
nr_free_zone_pages	180
alloc_pages_exact	270
make_alloc_exact	270
alloc_large_system_hash	300
si_meminfo	330
find_suitable_fallback	700
get_pfnblock_flags_mask	700
steal_suitable_fallback	700
reserve_bootmem_region	900
__free_pages_core	6210
memblock_free_pages	6210
free_pcppages_bulk	10357
__pageblock_pfn_to_page	15360
set_pageblock_migratetype	16730
set_pfnblock_flags_mask	16730
rmqueue_bulk	25788
adjust_managed_page_count	42390
free_pages	118488
get_zeroed_page	190446
prep_compound_page	280819
__free_pages_ok	303893
free_one_page	303893
__get_free_pages	310374
__zone_watermark_ok	361750
free_unref_page_list	469665
__free_one_page	952664
task_capc	952664
free_unref_page	1017169
__free_pages	1317691
free_pcp_prepare	2779873
free_unref_page_prepare	2779873
check_new_page	3860746
__alloc_pages_nodemask	4000724
finalise_ac	4000754
prepare_alloc_pages	4000784
get_page_from_freelist	4001226
zone_watermark_fast	4001286
should_fail_alloc_page	4001381
rmqueue	4001411
zone_statistics	4001441
prep_new_page	4002063
early_pfn_in_nid	7863330
overlap_memmap_init	7863330
__early_pfn_to_nid	7863420
free_pages_check	8408251
page_expected_state	12269123

Generated by: LCOV version 1.14