LCOV - code coverage report

Current view: top level - mm - page_alloc.c (source / functions) Hit Total Coverage Test: gcov_data_raspi2_qemu_modules_combined.info Lines: 928 1549 59.9 % Date: 2020-09-30 20:25:01 Functions: 107 151 70.9 % Branches: 476 2378 20.0 %

Function Name	Hit count
__alloc_contig_migrate_range	4040
__alloc_pages_cpuset_fallback	0
__alloc_pages_direct_compact	0
__alloc_pages_direct_reclaim	0
__alloc_pages_may_oom	0
__alloc_pages_nodemask	64253214
__alloc_pages_slowpath	0
__build_all_zonelists	404
__free_one_page	10708206
__free_pages	11825706
__free_pages_core	95748
__free_pages_ok	1568464
__get_free_pages	3133982
__gfp_pfmemalloc_flags	0
__init_single_page	99287040
__isolate_free_page	4444
__page_frag_cache_drain	0
__page_frag_cache_refill	788
__pageblock_pfn_to_page	96960
__perform_reclaim	0
__rmqueue_pcplist	62138972
__setup_per_zone_wmarks	808
__zone_watermark_ok	2133382
adjust_managed_page_count	213312
alloc_contig_range	4040
alloc_large_system_hash	4040
alloc_node_mem_map	404
alloc_pages_exact	3232
alloc_pages_exact_nid	0
bad_page	0
boost_watermark	0
build_all_zonelists	404
build_all_zonelists_init	404
build_zonelists	404
calculate_node_totalpages	404
calculate_totalreserve_pages	1212
check_new_page	38001686
check_new_page_bad	0
check_new_pages	2132584
check_retry_cpuset	0
clear_zone_contiguous	0
drain_all_pages	4040
drain_local_pages	6238
drain_local_pages_wq	6252
drain_pages	0
drain_pages_zone	6248
early_init_on_alloc	0
early_init_on_free	0
expand	33308518
finalise_ac	64262730
find_suitable_fallback	6066
free_area_init	0
free_area_init_core	404
free_area_init_node	404
free_compound_page	6712
free_contig_range	3636
free_one_page	2166510
free_pages	3080114
free_pages_check	108241934
free_pages_check_bad	0
free_pages_exact	0
free_pcp_prepare	40520626
free_pcppages_bulk	133014
free_reserved_area	404
free_tail_pages_check	78522
free_the_page	11825492
free_unref_page	10468842
free_unref_page_commit	40520206
free_unref_page_list	12149216
free_unref_page_prepare	40520548
get_page_from_freelist	64273626
get_pageblock_bitmap	43428048
get_pfnblock_flags_mask	745072
get_zeroed_page	1616
gfp_pfmemalloc_allowed	0
gfp_to_alloc_flags	0
has_unmovable_pages	4040
init_cma_reserved_pageblock	6464
init_currently_empty_zone	404
init_per_zone_wmark_min	404
is_free_buddy_page	0
kernel_init_free_pages	0
lowmem_reserve_ratio_sysctl_handler	0
make_alloc_exact	3232
mem_init_print_info	404
memblock_free_pages	95748
memmap_init	404
memmap_init_zone	404
min_free_kbytes_sysctl_handler	808
move_freepages	8080
move_freepages_block	8080
nr_free_buffer_pages	1616
nr_free_pagecache_pages	0
nr_free_zone_pages	2424
page_alloc_cpu_dead	0
page_alloc_init	404
page_alloc_init_late	404
page_frag_alloc	4964
page_frag_free	3348
pageset_init	3232
pageset_set_high_and_batch	1616
percpu_pagelist_fraction_sysctl_handler	0
pfn_to_bitidx	43429526
pgdat_init_internals	404
post_alloc_hook	4444
prep_compound_page	592060
prep_new_page	64285226
prepare_alloc_pages	64257252
reserve_bootmem_region	10504
reserve_highatomic_pageblock	0
rmqueue	64266702
rmqueue_bulk	510354
rmqueue_pcplist	62141292
set_dma_reserve	0
set_pageblock_migratetype	117570
set_pageblock_order	0
set_pcppage_migratetype	33309274
set_pfnblock_flags_mask	117974
set_zone_contiguous	404
setup_per_cpu_pageset	404
setup_per_zone_lowmem_reserve	404
setup_per_zone_wmarks	808
setup_usemap	404
setup_zone_pageset	404
should_compact_retry	0
should_fail_alloc_page	64277234
should_reclaim_retry	0
show_free_areas	0
show_migration_types	0
si_mem_available	5252
si_meminfo	6892
split_page	3232
steal_suitable_fallback	6066
task_capc	10708206
unreserve_highatomic_pageblock	0
usemap_size	404
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	2020
zone_init_free_lists	404
zone_pageset_init	1616
zone_pcp_init	808
zone_pcp_reset	0
zone_pcp_update	0
zone_spanned_pages_in_node	808
zone_watermark_fast	64265422
zone_watermark_ok	0
zone_watermark_ok_safe	808

Generated by: LCOV version 1.14