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 13:59:58 Functions: 60 82 73.2 % Branches: 528 1103 47.9 %

Function Name	Hit count
__do_munmap	951162
__do_sys_brk	195404
__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	1435830
__install_special_mapping	128364
__remove_shared_vm_struct	6223968
__split_vma	1435830
__vm_munmap	216841
__vma_adjust	1748404
__vma_link_file	3771880
__vma_link_rb	7563183
__vma_rb_erase	951474
__x64_sys_brk	195404
__x64_sys_mmap_pgoff	0
__x64_sys_munmap	88477
__x64_sys_remap_file_pages	0
_install_special_mapping	128364
accountable_mapping	2176774
anon_vma_compatible	1349910
anon_vma_interval_tree_post_update_vma	626558
anon_vma_interval_tree_pre_update_vma	626558
can_vma_merge_after	1518263
can_vma_merge_before	1663794
cmdline_parse_stack_guard_gap	0
copy_vma	0
count_vma_pages_range	0
detach_vmas_to_be_unmapped	951162
do_brk_flags	151552
do_mmap	2176774
do_munmap	0
exit_mmap	127199
expand_downwards	64182
expand_stack	64182
find_extend_vma	264648
find_mergeable_anon_vma	739137
find_vma	11236125
find_vma_prev	0
get_unmapped_area	2392508
init_admin_reserve	78
init_reserve_notifier	78
init_user_reserve	78
insert_vm_struct	192546
install_special_mapping	0
ksys_mmap_pgoff	1663630
may_expand_vm	2397725
mlock_future_check	2328326
mm_drop_all_locks	0
mm_take_all_locks	0
mmap_init	78
mmap_region	2176774
remove_vma	7379508
remove_vma_list	951162
reusable_anon_vma	1349910
special_mapping_close	254398
special_mapping_fault	70630
special_mapping_mremap	0
special_mapping_name	0
split_vma	575333
unlink_file_vma	7379508
unmap_region	951162
unmapped_area	0
unmapped_area_topdown	996015
vm_brk	0
vm_brk_flags	85977
vm_get_page_prot	64182
vm_munmap	128364
vm_stat_account	934452
vm_unlock_anon_vma	0
vm_unlock_mapping	0
vma_gap_callbacks_compute_max	33066964
vma_gap_callbacks_copy	286735
vma_gap_callbacks_propagate	13465372
vma_gap_callbacks_rotate	6508211
vma_is_special_mapping	0
vma_link	2341411
vma_merge	2795552
vma_set_page_prot	2644000
vma_wants_writenotify	3111226

Generated by: LCOV version 1.14