https://github.com/torvalds/linux
Revision f39cdaebb89dc3e6dd4f3e75b6d4e87ef12190af authored by Anton Blanchard on 20 June 2012, 19:53:03 UTC, committed by Linus Torvalds on 20 June 2012, 21:39:36 UTC
After enabling CONFIG_FAILSLAB I noticed random32 in profiles even if slub fault injection wasn't enabled at runtime. should_fail forces a comparison against random32() even if probability is 0: if (attr->probability <= random32() % 100) return false; Add a check up front for probability == 0 and avoid all of the more complicated checks. Signed-off-by: Anton Blanchard <anton@samba.org> Acked-by: Akinobu Mita <akinobu.mita@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 10d8935
Tip revision: f39cdaebb89dc3e6dd4f3e75b6d4e87ef12190af authored by Anton Blanchard on 20 June 2012, 19:53:03 UTC
fault-inject: avoid call to random32() if fault injection is disabled
fault-inject: avoid call to random32() if fault injection is disabled
Tip revision: f39cdae
File | Mode | Size |
---|---|---|
async_tx | ||
Kconfig | -rw-r--r-- | 27.4 KB |
Makefile | -rw-r--r-- | 3.3 KB |
ablkcipher.c | -rw-r--r-- | 18.3 KB |
aead.c | -rw-r--r-- | 14.1 KB |
aes_generic.c | -rw-r--r-- | 61.9 KB |
af_alg.c | -rw-r--r-- | 9.3 KB |
ahash.c | -rw-r--r-- | 12.7 KB |
algapi.c | -rw-r--r-- | 20.2 KB |
algboss.c | -rw-r--r-- | 6.3 KB |
algif_hash.c | -rw-r--r-- | 6.8 KB |
algif_skcipher.c | -rw-r--r-- | 13.2 KB |
ansi_cprng.c | -rw-r--r-- | 11.1 KB |
anubis.c | -rw-r--r-- | 27.8 KB |
api.c | -rw-r--r-- | 13.4 KB |
arc4.c | -rw-r--r-- | 2.0 KB |
authenc.c | -rw-r--r-- | 19.6 KB |
authencesn.c | -rw-r--r-- | 23.4 KB |
blkcipher.c | -rw-r--r-- | 19.4 KB |
blowfish_common.c | -rw-r--r-- | 15.7 KB |
blowfish_generic.c | -rw-r--r-- | 3.4 KB |
camellia_generic.c | -rw-r--r-- | 35.0 KB |
cast5.c | -rw-r--r-- | 33.0 KB |
cast6.c | -rw-r--r-- | 21.4 KB |
cbc.c | -rw-r--r-- | 7.4 KB |
ccm.c | -rw-r--r-- | 21.5 KB |
chainiv.c | -rw-r--r-- | 8.6 KB |
cipher.c | -rw-r--r-- | 3.3 KB |
compress.c | -rw-r--r-- | 1.3 KB |
crc32c.c | -rw-r--r-- | 4.3 KB |
cryptd.c | -rw-r--r-- | 24.8 KB |
crypto_null.c | -rw-r--r-- | 4.9 KB |
crypto_user.c | -rw-r--r-- | 11.8 KB |
crypto_wq.c | -rw-r--r-- | 968 bytes |
ctr.c | -rw-r--r-- | 10.8 KB |
cts.c | -rw-r--r-- | 9.8 KB |
deflate.c | -rw-r--r-- | 5.4 KB |
des_generic.c | -rw-r--r-- | 35.6 KB |
ecb.c | -rw-r--r-- | 4.9 KB |
eseqiv.c | -rw-r--r-- | 6.5 KB |
fcrypt.c | -rw-r--r-- | 18.0 KB |
fips.c | -rw-r--r-- | 705 bytes |
gcm.c | -rw-r--r-- | 34.5 KB |
gf128mul.c | -rw-r--r-- | 13.2 KB |
ghash-generic.c | -rw-r--r-- | 3.8 KB |
hmac.c | -rw-r--r-- | 6.9 KB |
internal.h | -rw-r--r-- | 4.0 KB |
khazad.c | -rw-r--r-- | 51.8 KB |
krng.c | -rw-r--r-- | 1.5 KB |
lrw.c | -rw-r--r-- | 9.2 KB |
lzo.c | -rw-r--r-- | 2.5 KB |
md4.c | -rw-r--r-- | 6.2 KB |
md5.c | -rw-r--r-- | 3.9 KB |
michael_mic.c | -rw-r--r-- | 3.6 KB |
pcbc.c | -rw-r--r-- | 7.7 KB |
pcompress.c | -rw-r--r-- | 3.0 KB |
pcrypt.c | -rw-r--r-- | 14.7 KB |
proc.c | -rw-r--r-- | 3.7 KB |
ripemd.h | -rw-r--r-- | 974 bytes |
rmd128.c | -rw-r--r-- | 10.2 KB |
rmd160.c | -rw-r--r-- | 12.6 KB |
rmd256.c | -rw-r--r-- | 10.5 KB |
rmd320.c | -rw-r--r-- | 13.1 KB |
rng.c | -rw-r--r-- | 3.3 KB |
salsa20_generic.c | -rw-r--r-- | 6.7 KB |
scatterwalk.c | -rw-r--r-- | 2.9 KB |
seed.c | -rw-r--r-- | 17.4 KB |
seqiv.c | -rw-r--r-- | 8.6 KB |
serpent_generic.c | -rw-r--r-- | 21.4 KB |
sha1_generic.c | -rw-r--r-- | 3.5 KB |
sha256_generic.c | -rw-r--r-- | 12.2 KB |
sha512_generic.c | -rw-r--r-- | 8.7 KB |
shash.c | -rw-r--r-- | 16.9 KB |
tcrypt.c | -rw-r--r-- | 37.0 KB |
tcrypt.h | -rw-r--r-- | 3.5 KB |
tea.c | -rw-r--r-- | 7.1 KB |
testmgr.c | -rw-r--r-- | 58.8 KB |
testmgr.h | -rw-r--r-- | 506.6 KB |
tgr192.c | -rw-r--r-- | 30.8 KB |
twofish_common.c | -rw-r--r-- | 37.8 KB |
twofish_generic.c | -rw-r--r-- | 6.3 KB |
vmac.c | -rw-r--r-- | 17.9 KB |
wp512.c | -rw-r--r-- | 60.1 KB |
xcbc.c | -rw-r--r-- | 7.2 KB |
xor.c | -rw-r--r-- | 4.0 KB |
xts.c | -rw-r--r-- | 8.7 KB |
zlib.c | -rw-r--r-- | 9.5 KB |
Computing file changes ...