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authorTim Chen <tim.c.chen@linux.intel.com>2014-01-23 03:25:47 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2014-02-25 19:45:04 +0800
commit06e5a1f29819759392239669beb2cad27059c8ec (patch)
tree641318660e841f02bd766ebf1bf375452c106c99 /crypto
parent883619a931e9f54fca7495321b339669f11cc727 (diff)
downloadop-kernel-dev-06e5a1f29819759392239669beb2cad27059c8ec.zip
op-kernel-dev-06e5a1f29819759392239669beb2cad27059c8ec.tar.gz
CRC32C: Add soft module dependency to load other accelerated crc32c modules
We added the soft module dependency of crc32c module alias to generic crc32c module so other hardware accelerated crc32c modules could get loaded and used before the generic version. We also renamed the crypto/crc32c.c containing the generic crc32c crypto computation to crypto/crc32c_generic.c according to convention. Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/Makefile2
-rw-r--r--crypto/crc32c_generic.c (renamed from crypto/crc32c.c)2
2 files changed, 3 insertions, 1 deletions
diff --git a/crypto/Makefile b/crypto/Makefile
index b29402a..38e64231 100644
--- a/crypto/Makefile
+++ b/crypto/Makefile
@@ -81,7 +81,7 @@ obj-$(CONFIG_CRYPTO_SALSA20) += salsa20_generic.o
obj-$(CONFIG_CRYPTO_DEFLATE) += deflate.o
obj-$(CONFIG_CRYPTO_ZLIB) += zlib.o
obj-$(CONFIG_CRYPTO_MICHAEL_MIC) += michael_mic.o
-obj-$(CONFIG_CRYPTO_CRC32C) += crc32c.o
+obj-$(CONFIG_CRYPTO_CRC32C) += crc32c_generic.o
obj-$(CONFIG_CRYPTO_CRC32) += crc32.o
obj-$(CONFIG_CRYPTO_CRCT10DIF) += crct10dif_common.o crct10dif_generic.o
obj-$(CONFIG_CRYPTO_AUTHENC) += authenc.o authencesn.o
diff --git a/crypto/crc32c.c b/crypto/crc32c_generic.c
index 06f7018..d9c7beb 100644
--- a/crypto/crc32c.c
+++ b/crypto/crc32c_generic.c
@@ -170,3 +170,5 @@ module_exit(crc32c_mod_fini);
MODULE_AUTHOR("Clay Haapala <chaapala@cisco.com>");
MODULE_DESCRIPTION("CRC32c (Castagnoli) calculations wrapper for lib/crc32c");
MODULE_LICENSE("GPL");
+MODULE_ALIAS("crc32c");
+MODULE_SOFTDEP("pre: crc32c");
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