LCOV - code coverage report

Current view: top level - mm - filemap.c (source / functions) Hit Total Coverage Test: gcov_data_raspi2_qemu_modules_combined.info Lines: 598 954 62.7 % Date: 2020-09-30 20:25:01 Functions: 55 78 70.5 % Branches: 377 712 52.9 %

Function Name	Hit count
__add_to_page_cache_locked	15920694
__delete_from_page_cache	33694
__filemap_fdatawait_range	44926
__filemap_fdatawrite_range	22326
__filemap_set_wb_err	0
__generic_file_write_iter	695182
__lock_page	370
__lock_page_killable	383544
__lock_page_or_retry	0
add_page_wait_queue	0
add_to_page_cache_locked	0
add_to_page_cache_lru	15920088
delete_from_page_cache	33694
delete_from_page_cache_batch	86648
do_async_mmap_readahead	3468276
do_read_cache_page	22318
do_sync_mmap_readahead	359222
end_page_writeback	216420
file_check_and_advance_wb_err	2594
file_fdatawait_range	0
file_write_and_wait_range	2108
filemap_check_errors	37172
filemap_fault	3873076
filemap_fdatawait_keep_errors	2160
filemap_fdatawait_range	0
filemap_fdatawait_range_keep_errors	22914
filemap_fdatawrite	1212
filemap_fdatawrite_range	0
filemap_flush	1262
filemap_map_pages	26353508
filemap_page_mkwrite	0
filemap_range_has_page	0
filemap_write_and_wait	37174
filemap_write_and_wait_range	0
find_get_entries	322256
find_get_entry	61011916
find_get_pages_contig	0
find_get_pages_range	57086
find_get_pages_range_tag	173876
find_lock_entry	1454646
generic_copy_file_checks	0
generic_file_buffered_read	33026850
generic_file_direct_write	0
generic_file_mmap	0
generic_file_read_iter	33028052
generic_file_readonly_mmap	0
generic_file_rw_checks	0
generic_file_write_iter	81468
generic_perform_write	695198
generic_remap_checks	0
generic_write_check_limits	695190
generic_write_checks	695600
grab_cache_page_write_begin	673576
lock_page_maybe_drop_mmap	3873126
page_cache_delete	33694
page_cache_delete_batch	86648
page_cache_free_page	1171222
page_cache_next_miss	228206
page_cache_prev_miss	93058
page_endio	1333200
pagecache_get_page	59562816
pagecache_init	404
pagecache_write_begin	0
pagecache_write_end	0
put_and_wait_on_page_locked	0
read_cache_page	22318
read_cache_page_gfp	0
replace_page_cache_page	0
try_to_release_page	9914
unaccount_page_cache_page	1171222
unlock_page	357881206
wait_on_page_bit	11046
wait_on_page_bit_common	1137452
wait_on_page_bit_killable	0
wait_on_page_read	7272
wake_page_function	1136942
wake_up_page	216422
wake_up_page_bit	1115860

Generated by: LCOV version 1.14