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: 2022-03-28 16:04:14 Functions: 60 82 73.2 % Branches: 528 1103 47.9 %

Function Name	Hit count
__do_munmap	158034
__do_sys_brk	32531
__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	238528
__install_special_mapping	21372
__remove_shared_vm_struct	1034137
__split_vma	238528
__vm_munmap	36078
__vma_adjust	290458
__vma_link_file	627119
__vma_link_rb	1257025
__vma_rb_erase	158086
__x64_sys_brk	32531
__x64_sys_mmap_pgoff	0
__x64_sys_munmap	14706
__x64_sys_remap_file_pages	0
_install_special_mapping	21372
accountable_mapping	361973
anon_vma_compatible	224504
anon_vma_interval_tree_post_update_vma	104147
anon_vma_interval_tree_pre_update_vma	104147
can_vma_merge_after	252365
can_vma_merge_before	276564
cmdline_parse_stack_guard_gap	0
copy_vma	0
count_vma_pages_range	0
detach_vmas_to_be_unmapped	158034
do_brk_flags	25223
do_mmap	361973
do_munmap	0
exit_mmap	21164
expand_downwards	10686
expand_stack	10686
find_extend_vma	44021
find_mergeable_anon_vma	122938
find_vma	1867209
find_vma_prev	0
get_unmapped_area	397882
init_admin_reserve	13
init_reserve_notifier	13
init_user_reserve	13
insert_vm_struct	32058
install_special_mapping	0
ksys_mmap_pgoff	276537
may_expand_vm	398743
mlock_future_check	387196
mm_drop_all_locks	0
mm_take_all_locks	0
mmap_init	13
mmap_region	361973
remove_vma	1226332
remove_vma_list	158034
reusable_anon_vma	224504
special_mapping_close	42328
special_mapping_fault	11724
special_mapping_mremap	0
special_mapping_name	0
split_vma	95587
unlink_file_vma	1226332
unmap_region	158034
unmapped_area	0
unmapped_area_topdown	165687
vm_brk	0
vm_brk_flags	14313
vm_get_page_prot	10686
vm_munmap	21372
vm_stat_account	155252
vm_unlock_anon_vma	0
vm_unlock_mapping	0
vma_gap_callbacks_compute_max	5496891
vma_gap_callbacks_copy	47684
vma_gap_callbacks_propagate	2238059
vma_gap_callbacks_rotate	1081618
vma_is_special_mapping	0
vma_link	389479
vma_merge	464822
vma_set_page_prot	439599
vma_wants_writenotify	517225

Generated by: LCOV version 1.14