LCOV - code coverage report

Current view: top level - mm - mmap.c (source / functions) Hit Total Coverage Test: gcov_data_raspi2_qemu_modules_combined.info Lines: 747 992 75.3 % Date: 2020-09-30 20:25:01 Functions: 70 87 80.5 % Branches: 644 979 65.8 %

Function Name	Hit count
__do_munmap	5079904
__do_sys_brk	1453608
__do_sys_old_mmap	0
__do_sys_remap_file_pages	0
__insert_vm_struct	9626282
__install_special_mapping	1346890
__remove_shared_vm_struct	37572242
__se_sys_brk	1453608
__se_sys_mmap_pgoff	8084248
__se_sys_munmap	1294540
__se_sys_old_mmap	0
__se_sys_remap_file_pages	0
__split_vma	9626396
__vm_munmap	1762062
__vma_adjust	10918942
__vma_link	21645972
__vma_link_file	21415340
__vma_link_rb	49006470
__vma_rb_erase	5263490
__vma_unlink_prev	842
_install_special_mapping	1346890
acct_stack_growth	449194
anon_vma_compatible	11361038
anon_vma_interval_tree_post_update_vma	5177652
anon_vma_interval_tree_pre_update_vma	5177630
can_vma_merge_after	6414064
can_vma_merge_before	8119568
cmdline_parse_stack_guard_gap	0
copy_vma	810
count_vma_pages_range	0
detach_vmas_to_be_unmapped	5079826
do_brk_flags	690582
do_mmap	9884904
do_munmap	4056
exit_mmap	915708
expand_downwards	449204
expand_stack	448964
file_mmap_ok	8082334
find_extend_vma	2040346
find_mergeable_anon_vma	6129528
find_vma	93445772
find_vma_prev	9460
get_unmapped_area	11025178
init_admin_reserve	404
init_reserve_notifier	404
init_user_reserve	404
insert_vm_struct	1795818
install_special_mapping	0
ksys_mmap_pgoff	8084140
may_expand_vm	11127160
mlock_future_check	10575370
mm_drop_all_locks	0
mm_take_all_locks	0
mmap_init	404
mmap_region	9884800
remove_vma	46305018
remove_vma_list	5079758
reusable_anon_vma	11361042
special_mapping_close	2747198
special_mapping_fault	512920
special_mapping_mremap	0
special_mapping_name	2
split_vma	8143162
unlink_file_vma	46305478
unmap_region	5079730
unmapped_area	0
unmapped_area_topdown	5292746
vm_brk	0
vm_brk_flags	169298
vm_get_page_prot	449328
vm_lock_anon_vma	0
vm_lock_mapping	0
vm_munmap	467554
vm_pgprot_modify	15677302
vm_stat_account	28515666
vm_unlock_anon_vma	0
vm_unlock_mapping	0
vma_compute_gap	224083582
vma_gap_callbacks_compute_max	224081520
vma_gap_callbacks_copy	1701758
vma_gap_callbacks_propagate	80541122
vma_gap_callbacks_rotate	40823220
vma_is_special_mapping	0
vma_link	12019560
vma_merge	16363850
vma_set_page_prot	15670474
vma_wants_writenotify	21455952

Generated by: LCOV version 1.14