LCOV - code coverage report

Current view: top level - mm - page_alloc.c (source / functions) Hit Total Coverage Test: gcov_data_raspi2_real_modules_combined.info Lines: 931 1549 60.1 % Date: 2020-09-30 20:25:40 Functions: 107 151 70.9 % Branches: 478 2378 20.1 %

Function Name	Hit count
__alloc_contig_migrate_range	3726
__alloc_pages_cpuset_fallback	0
__alloc_pages_direct_compact	0
__alloc_pages_direct_reclaim	0
__alloc_pages_may_oom	0
__alloc_pages_nodemask	38615963
__alloc_pages_slowpath	0
__build_all_zonelists	207
__free_one_page	10985426
__free_pages	6900578
__free_pages_core	48024
__free_pages_ok	836808
__get_free_pages	1666828
__gfp_pfmemalloc_flags	0
__init_single_page	50236416
__isolate_free_page	4140
__page_frag_cache_drain	0
__page_frag_cache_refill	2089
__pageblock_pfn_to_page	49059
__perform_reclaim	0
__rmqueue_pcplist	37497021
__setup_per_zone_wmarks	414
__zone_watermark_ok	1154183
adjust_managed_page_count	109296
alloc_contig_range	3726
alloc_large_system_hash	2070
alloc_node_mem_map	207
alloc_pages_exact	1656
alloc_pages_exact_nid	0
bad_page	0
boost_watermark	0
build_all_zonelists	207
build_all_zonelists_init	207
build_zonelists	207
calculate_node_totalpages	207
calculate_totalreserve_pages	621
check_new_page	25188015
check_new_page_bad	0
check_new_pages	1153818
check_retry_cpuset	0
clear_zone_contiguous	0
drain_all_pages	4140
drain_local_pages	8197
drain_local_pages_wq	8004
drain_pages	0
drain_pages_zone	7920
early_init_on_alloc	0
early_init_on_free	0
expand	22587813
finalise_ac	38642376
find_suitable_fallback	3318
free_area_init	0
free_area_init_core	207
free_area_init_node	207
free_compound_page	3312
free_contig_range	2277
free_one_page	1290211
free_pages	1634966
free_pages_check	60194844
free_pages_check_bad	0
free_pages_exact	0
free_pcp_prepare	26424233
free_pcppages_bulk	151471
free_reserved_area	207
free_tail_pages_check	56311
free_the_page	6901178
free_unref_page	6160703
free_unref_page_commit	26422897
free_unref_page_list	6807218
free_unref_page_prepare	26422844
get_page_from_freelist	38629801
get_pageblock_bitmap	28609693
get_pfnblock_flags_mask	909024
get_zeroed_page	828
gfp_pfmemalloc_allowed	0
gfp_to_alloc_flags	0
has_unmovable_pages	4140
init_cma_reserved_pageblock	3312
init_currently_empty_zone	207
init_per_zone_wmark_min	207
is_free_buddy_page	0
kernel_init_free_pages	0
lowmem_reserve_ratio_sysctl_handler	0
make_alloc_exact	1656
mem_init_print_info	207
memblock_free_pages	48024
memmap_init	207
memmap_init_zone	207
min_free_kbytes_sysctl_handler	414
move_freepages	8280
move_freepages_block	8280
nr_free_buffer_pages	828
nr_free_pagecache_pages	0
nr_free_zone_pages	1242
page_alloc_cpu_dead	0
page_alloc_init	207
page_alloc_init_late	207
page_frag_alloc	20514
page_frag_free	13269
pageset_init	1656
pageset_set_high_and_batch	828
percpu_pagelist_fraction_sysctl_handler	0
pfn_to_bitidx	28614878
pgdat_init_internals	207
post_alloc_hook	4140
prep_compound_page	321865
prep_new_page	38649292
prepare_alloc_pages	38620592
reserve_bootmem_region	5589
reserve_highatomic_pageblock	0
rmqueue	38630200
rmqueue_bulk	348152
rmqueue_pcplist	37484015
set_dma_reserve	0
set_pageblock_migratetype	63969
set_pageblock_order	0
set_pcppage_migratetype	22588002
set_pfnblock_flags_mask	64590
set_zone_contiguous	207
setup_per_cpu_pageset	207
setup_per_zone_lowmem_reserve	207
setup_per_zone_wmarks	414
setup_usemap	207
setup_zone_pageset	207
should_compact_retry	0
should_fail_alloc_page	38659456
should_reclaim_retry	0
show_free_areas	0
show_migration_types	0
si_mem_available	2691
si_meminfo	3728
split_page	3519
steal_suitable_fallback	3318
task_capc	10985426
unreserve_highatomic_pageblock	0
usemap_size	207
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_batchsize	1035
zone_init_free_lists	207
zone_pageset_init	828
zone_pcp_init	414
zone_pcp_reset	0
zone_pcp_update	0
zone_spanned_pages_in_node	414
zone_watermark_fast	38620767
zone_watermark_ok	0
zone_watermark_ok_safe	414

Generated by: LCOV version 1.14