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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2020-10-01 21:52:16 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2020-10-01 21:52:16 +0200 |
| commit | 689d0650ab63425adaea26afe347015a204958ee (patch) | |
| tree | 9c2e10b952cad6804359bc10ccc963ff138fc3d4 /util-linux/lsusb.c | |
| parent | 3c3928fc658bddacd4e540589868bc28a8e4ca0a (diff) | |
| download | busybox-w32-689d0650ab63425adaea26afe347015a204958ee.tar.gz busybox-w32-689d0650ab63425adaea26afe347015a204958ee.tar.bz2 busybox-w32-689d0650ab63425adaea26afe347015a204958ee.zip | |
libbb: shrink recursive_action() by reducing memory pressure
function old new delta
recursive_action1 - 316 +316
file_action_grep 161 164 +3
add_to_prg_cache_if_socket 202 205 +3
depmod_main 509 511 +2
writeFileToTarball 488 489 +1
parse_module 281 282 +1
fileAction 207 208 +1
act 189 190 +1
add_to_dirlist 65 64 -1
writeTarFile 196 194 -2
uuidcache_init 47 45 -2
uuidcache_check_device 109 107 -2
true_action 8 6 -2
run_parts_main 310 308 -2
netstat_main 534 532 -2
lsusb_main 29 27 -2
lspci_main 45 43 -2
initial_scan 138 136 -2
grep_main 845 843 -2
find_main 482 480 -2
config_file_action 437 435 -2
chmod_main 142 140 -2
dirAction 14 10 -4
diff_main 1544 1540 -4
chown_main 154 148 -6
skip_dir 136 129 -7
dir_act 191 184 -7
recursive_action 453 69 -384
------------------------------------------------------------------------------
(add/remove: 1/0 grow/shrink: 7/20 up/down: 328/-439) Total: -111 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'util-linux/lsusb.c')
| -rw-r--r-- | util-linux/lsusb.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/util-linux/lsusb.c b/util-linux/lsusb.c index 64a00eee2..9abb748ce 100644 --- a/util-linux/lsusb.c +++ b/util-linux/lsusb.c | |||
| @@ -24,11 +24,9 @@ | |||
| 24 | 24 | ||
| 25 | #include "libbb.h" | 25 | #include "libbb.h" |
| 26 | 26 | ||
| 27 | static int FAST_FUNC fileAction( | 27 | static int FAST_FUNC fileAction(struct recursive_state *state UNUSED_PARAM, |
| 28 | const char *fileName, | 28 | const char *fileName, |
| 29 | struct stat *statbuf UNUSED_PARAM, | 29 | struct stat *statbuf UNUSED_PARAM) |
| 30 | void *userData UNUSED_PARAM, | ||
| 31 | int depth UNUSED_PARAM) | ||
| 32 | { | 30 | { |
| 33 | parser_t *parser; | 31 | parser_t *parser; |
| 34 | char *tokens[4]; | 32 | char *tokens[4]; |
| @@ -80,8 +78,8 @@ int lsusb_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) | |||
| 80 | ACTION_RECURSE, | 78 | ACTION_RECURSE, |
| 81 | fileAction, | 79 | fileAction, |
| 82 | NULL, /* dirAction */ | 80 | NULL, /* dirAction */ |
| 83 | NULL, /* userData */ | 81 | NULL /* userData */ |
| 84 | 0 /* depth */); | 82 | ); |
| 85 | 83 | ||
| 86 | return EXIT_SUCCESS; | 84 | return EXIT_SUCCESS; |
| 87 | } | 85 | } |