LCOV - code coverage report

Current view: top level - mm - mmap.c (source / functions) Hit Total Coverage Test: combined.info Lines: 862 1298 66.4 % Date: 2022-04-01 14:58:12 Functions: 60 82 73.2 % Branches: 528 1103 47.9 %

Function Name	Hit count
__do_munmap	36567
__do_sys_brk	7503
__do_sys_remap_file_pages	0
__ia32_sys_brk	0
__ia32_sys_mmap_pgoff	0
__ia32_sys_munmap	0
__ia32_sys_remap_file_pages	0
__insert_vm_struct	55210
__install_special_mapping	4926
__remove_shared_vm_struct	238839
__split_vma	55210
__vm_munmap	8321
__vma_adjust	67229
__vma_link_file	144846
__vma_link_rb	290257
__vma_rb_erase	36579
__x64_sys_brk	7503
__x64_sys_mmap_pgoff	0
__x64_sys_munmap	3395
__x64_sys_remap_file_pages	0
_install_special_mapping	4926
accountable_mapping	83541
anon_vma_compatible	51846
anon_vma_interval_tree_post_update_vma	24091
anon_vma_interval_tree_pre_update_vma	24091
can_vma_merge_after	58365
can_vma_merge_before	63855
cmdline_parse_stack_guard_gap	0
copy_vma	0
count_vma_pages_range	0
detach_vmas_to_be_unmapped	36567
do_brk_flags	5822
do_mmap	83541
do_munmap	0
exit_mmap	4881
expand_downwards	2463
expand_stack	2463
find_extend_vma	10170
find_mergeable_anon_vma	28386
find_vma	431223
find_vma_prev	0
get_unmapped_area	91826
init_admin_reserve	3
init_reserve_notifier	3
init_user_reserve	3
insert_vm_struct	7389
install_special_mapping	0
ksys_mmap_pgoff	63849
may_expand_vm	92032
mlock_future_check	89363
mm_drop_all_locks	0
mm_take_all_locks	0
mmap_init	3
mmap_region	83541
remove_vma	283173
remove_vma_list	36567
reusable_anon_vma	51846
special_mapping_close	9762
special_mapping_fault	2704
special_mapping_mremap	0
special_mapping_name	0
split_vma	22125
unlink_file_vma	283173
unmap_region	36567
unmapped_area	0
unmapped_area_topdown	38166
vm_brk	0
vm_brk_flags	3303
vm_get_page_prot	2463
vm_munmap	4926
vm_stat_account	35938
vm_unlock_anon_vma	0
vm_unlock_mapping	0
vma_gap_callbacks_compute_max	1268802
vma_gap_callbacks_copy	10991
vma_gap_callbacks_propagate	517005
vma_gap_callbacks_rotate	249690
vma_is_special_mapping	0
vma_link	89847
vma_merge	107332
vma_set_page_prot	101510
vma_wants_writenotify	119479

Generated by: LCOV version 1.14