LCOV - code coverage report

Current view: top level - mm - filemap.c (source / functions) Hit Total Coverage Test: coverage.info Lines: 515 756 68.1 % Date: 2014-02-18 Functions: 54 65 83.1 % Branches: 301 534 56.4 %

Function Name	Hit count
page_waitqueue	77783956
unlock_page	76788984
find_get_page	72061291
filemap_fault	40932586
do_async_mmap_readahead.isra.27	40920414
file_read_actor	19593630
generic_segment_checks	18509832
do_generic_file_read	16044244
generic_file_aio_read	14934286
iov_iter_advance	10361461
find_lock_page	7266301
grab_cache_page_write_begin	6919583
iov_iter_fault_in_readable	6894232
iov_iter_copy_from_user_atomic	6894184
__generic_file_aio_write	3566501
generic_perform_write	3467378
generic_file_buffered_write	3467361
generic_file_aio_write	3467306
find_get_pages_tag	2231148
__delete_from_page_cache	2187170
add_to_page_cache_lru	2176710
add_to_page_cache_locked	2176710
filemap_check_errors	2072457
filemap_fdatawait_range	1954992
try_to_release_page	1923015
filemap_fdatawait	1884886
delete_from_page_cache	1860528
end_page_writeback	988652
find_get_pages	555827
filemap_write_and_wait_range	190938
sleep_on_page	159917
wait_on_page_bit	153796
__iovec_copy_from_user_inatomic	137482
generic_file_direct_write	99111
__filemap_fdatawrite_range	81484
find_or_create_page	80295
sleep_on_page_killable	33681
__lock_page_killable	29261
pagecache_write_end	26700
pagecache_write_begin	26700
__lock_page	12676
__lock_page_or_retry	11156
wait_on_page_bit_killable	7961
wait_on_page_read	5499
__read_cache_page	5499
do_read_cache_page	5499
read_cache_page	5499
filemap_flush	5314
filemap_fdatawrite	2956
do_sync_mmap_readahead.isra.28	2803
filemap_write_and_wait	345
filemap_fdatawrite_range	302
find_get_pages_contig	22
page_cache_read	17
generic_write_checks	0
replace_page_cache_page	0
iov_iter_single_seg_count	0
filemap_page_mkwrite	0
read_cache_page_gfp	0
generic_file_readonly_mmap	0
grab_cache_page_nowait	0
add_page_wait_queue	0
iov_iter_copy_from_user	0
generic_file_mmap	0
read_cache_page_async	0

Generated by: LCOV version 1.9