kernel: prevent cryptomgr from pulling in useless extra dependencies for tests that...
authorFelix Fietkau <nbd@openwrt.org>
Sun, 27 Jan 2013 16:21:08 +0000 (16:21 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sun, 27 Jan 2013 16:21:08 +0000 (16:21 +0000)
Reduces kernel size after LZMA by about 5k on MIPS

SVN-Revision: 35325

target/linux/generic/patches-3.7/260-crypto_test_dependencies.patch [new file with mode: 0644]
target/linux/generic/patches-3.8/260-crypto_test_dependencies.patch [new file with mode: 0644]

diff --git a/target/linux/generic/patches-3.7/260-crypto_test_dependencies.patch b/target/linux/generic/patches-3.7/260-crypto_test_dependencies.patch
new file mode 100644 (file)
index 0000000..8cc15e4
--- /dev/null
@@ -0,0 +1,37 @@
+--- a/crypto/Kconfig
++++ b/crypto/Kconfig
+@@ -95,10 +95,10 @@ config CRYPTO_MANAGER
+ config CRYPTO_MANAGER2
+       def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
+-      select CRYPTO_AEAD2
+-      select CRYPTO_HASH2
+-      select CRYPTO_BLKCIPHER2
+-      select CRYPTO_PCOMP2
++      select CRYPTO_AEAD2 if !CRYPTO_MANAGER_DISABLE_TESTS
++      select CRYPTO_HASH2 if !CRYPTO_MANAGER_DISABLE_TESTS
++      select CRYPTO_BLKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS
++      select CRYPTO_PCOMP2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ config CRYPTO_USER
+       tristate "Userspace cryptographic algorithm configuration"
+--- a/crypto/algboss.c
++++ b/crypto/algboss.c
+@@ -247,6 +247,9 @@ static int cryptomgr_schedule_test(struc
+       type = alg->cra_flags;
+       /* This piece of crap needs to disappear into per-type test hooks. */
++#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
++      type |= CRYPTO_ALG_TESTED;
++#else
+       if ((!((type ^ CRYPTO_ALG_TYPE_BLKCIPHER) &
+              CRYPTO_ALG_TYPE_BLKCIPHER_MASK) && !(type & CRYPTO_ALG_GENIV) &&
+            ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+@@ -255,6 +258,7 @@ static int cryptomgr_schedule_test(struc
+           (!((type ^ CRYPTO_ALG_TYPE_AEAD) & CRYPTO_ALG_TYPE_MASK) &&
+            alg->cra_type == &crypto_nivaead_type && alg->cra_aead.ivsize))
+               type |= CRYPTO_ALG_TESTED;
++#endif
+       param->type = type;
diff --git a/target/linux/generic/patches-3.8/260-crypto_test_dependencies.patch b/target/linux/generic/patches-3.8/260-crypto_test_dependencies.patch
new file mode 100644 (file)
index 0000000..8cc15e4
--- /dev/null
@@ -0,0 +1,37 @@
+--- a/crypto/Kconfig
++++ b/crypto/Kconfig
+@@ -95,10 +95,10 @@ config CRYPTO_MANAGER
+ config CRYPTO_MANAGER2
+       def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
+-      select CRYPTO_AEAD2
+-      select CRYPTO_HASH2
+-      select CRYPTO_BLKCIPHER2
+-      select CRYPTO_PCOMP2
++      select CRYPTO_AEAD2 if !CRYPTO_MANAGER_DISABLE_TESTS
++      select CRYPTO_HASH2 if !CRYPTO_MANAGER_DISABLE_TESTS
++      select CRYPTO_BLKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS
++      select CRYPTO_PCOMP2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ config CRYPTO_USER
+       tristate "Userspace cryptographic algorithm configuration"
+--- a/crypto/algboss.c
++++ b/crypto/algboss.c
+@@ -247,6 +247,9 @@ static int cryptomgr_schedule_test(struc
+       type = alg->cra_flags;
+       /* This piece of crap needs to disappear into per-type test hooks. */
++#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
++      type |= CRYPTO_ALG_TESTED;
++#else
+       if ((!((type ^ CRYPTO_ALG_TYPE_BLKCIPHER) &
+              CRYPTO_ALG_TYPE_BLKCIPHER_MASK) && !(type & CRYPTO_ALG_GENIV) &&
+            ((alg->cra_flags & CRYPTO_ALG_TYPE_MASK) ==
+@@ -255,6 +258,7 @@ static int cryptomgr_schedule_test(struc
+           (!((type ^ CRYPTO_ALG_TYPE_AEAD) & CRYPTO_ALG_TYPE_MASK) &&
+            alg->cra_type == &crypto_nivaead_type && alg->cra_aead.ivsize))
+               type |= CRYPTO_ALG_TESTED;
++#endif
+       param->type = type;