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

Generated by: LCOV version 1.14