LCOV - code coverage report

Current view: top level - mm - page_alloc.c (source / functions) Hit Total Coverage Test: landlock.info Lines: 1494 2688 55.6 % Date: 2021-04-22 12:43:58 Functions: 130 200 65.0 %

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
__drain_all_pages	0
__fs_reclaim_release	0
__gfp_pfmemalloc_flags	0
__isolate_free_page	0
__page_frag_cache_drain	0
__page_frag_cache_refill	0
__parse_numa_zonelist_order	0
__perform_reclaim	0
__putback_isolated_page	0
alloc_pages_exact_nid	0
bad_page	0
boost_watermark	0
check_free_page_bad	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_memoryless_node	0
free_contig_range	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
min_free_kbytes_sysctl_handler	0
move_freepages	0
move_freepages_block	0
node_map_pfn_alignment	0
numa_zonelist_order_handler	0
page_alloc_cpu_dead	0
page_bad_reason	0
page_frag_alloc_align	0
page_frag_free	0
percpu_pagelist_fraction_sysctl_handler	0
reserve_highatomic_pageblock	0
set_hashdist	0
should_compact_retry	0
should_reclaim_retry	0
show_free_areas	0
show_mem_node_skip	0
show_migration_types	0
show_node	0
si_meminfo_node	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_scale_factor_sysctl_handler	0
zone_pcp_disable	0
zone_pcp_enable	0
zone_pcp_reset	0
zone_pcp_update	0
zone_watermark_ok	0
__build_all_zonelists	1
__zone_set_pageset_high_and_batch	1
absent_pages_in_range	1
arch_has_descending_max_zone_pfns	1
build_all_zonelists	1
build_all_zonelists_init	1
build_thisnode_zonelists	1
build_zonelists	1
build_zonelists_in_node_order	1
calculate_node_totalpages	1
check_for_memory	1
early_calculate_totalpages	1
find_min_pfn_with_active_regions	1
find_usable_zone_for_movable	1
find_zone_movable_pfns_for_nodes	1
free_area_init	1
free_area_init_core	1
free_area_init_node	1
get_pfn_range_for_nid	1
init_currently_empty_zone	1
init_mem_debugging_and_hardening	1
init_per_zone_wmark_min	1
mem_init_print_info	1
memmap_init_zone	1
page_alloc_init	1
page_alloc_init_late	1
pgdat_init_internals	1
pgdat_init_split_queue	1
set_dma_reserve	1
set_pageblock_order	1
set_zone_contiguous	1
setup_min_slab_ratio	1
setup_min_unmapped_ratio	1
setup_nr_node_ids	1
setup_per_cpu_pageset	1
setup_per_zone_lowmem_reserve	1
setup_zone_pageset	1
zone_init_free_lists	1
zone_set_pageset_high_and_batch	1
__setup_per_zone_wmarks	2
build_zonerefs_node	2
find_next_best_node	2
init_unavailable_range	2
memmap_init_range	2
setup_per_zone_wmarks	2
zone_batchsize	2
zone_watermark_ok_safe	2
__early_pfn_to_nid	3
calc_memmap_size	3
calculate_totalreserve_pages	3
early_pfn_to_nid	3
zone_absent_pages_in_node	3
zone_init_internals	3
zone_pcp_init	3
zone_spanned_pages_in_node	3
free_reserved_area	4
__absent_pages_in_range	5
nr_free_buffer_pages	5
adjust_zone_range_for_zone_movable	6
nr_free_zone_pages	7
pageset_init	8
si_mem_available	9
alloc_large_system_hash	11
alloc_pages_exact	12
make_alloc_exact	12
split_page	12
si_meminfo	14
reserve_bootmem_region	20
can_steal_fallback	38
change_pageblock_range	38
find_suitable_fallback	38
get_pfnblock_flags_mask	38
steal_suitable_fallback	38
free_compound_page	63
__free_pages_core	233
memblock_free_pages	233
__pageblock_pfn_to_page	256
set_pageblock_migratetype	293
set_pfnblock_flags_mask	293
free_pcppages_bulk	357
adjust_managed_page_count	964
rmqueue_bulk	1086
get_zeroed_page	7356
free_pages	13040
__free_pages_ok	14959
free_one_page	14959
prep_compound_page	21783
prefetch_buddy	22491
__get_free_pages	23127
__zone_watermark_ok	23417
check_new_pages	23422
free_unref_page_list	27546
buddy_merge_likely	37217
__free_one_page	37450
task_capc	37450
__free_pages	46009
free_the_page	46009
free_unref_page	65686
free_tail_pages_check	68885
kernel_init_free_pages	73017
expand	83160
page_is_buddy	88465
del_page_from_free_list	97180
set_buddy_order	97598
free_pcp_prepare	133369
free_unref_page_prepare	133369
free_unref_page_commit	133385
__rmqueue_pcplist	169567
rmqueue_pcplist	169570
prepare_alloc_pages	192956
__alloc_pages_nodemask	192957
zone_watermark_fast	192968
should_fail_alloc_page	192976
get_page_from_freelist	192979
rmqueue	192984
alloc_flags_nofragment	192987
zone_statistics	193003
post_alloc_hook	193027
prep_new_page	193027
overlap_memmap_init	262046
__init_single_page	262144
bad_range	290653
page_outside_zone_boundaries	290654
check_new_page	291457
check_free_page	428426
page_expected_state	719859
__fs_reclaim_acquire	1319244
fs_reclaim_release	1648965
fs_reclaim_acquire	1649009
__need_reclaim	3295452

Generated by: LCOV version 1.14