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

Generated by: LCOV version 1.14