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authorJohn Crispin <john@phrozen.org>2016-12-25 20:11:34 +0100
committerJohn Crispin <john@phrozen.org>2017-08-05 08:46:36 +0200
commit74d00a8c3849c1340efd713eb94b786e304c201f (patch)
treede481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/hack-4.9/260-crypto_test_dependencies.patch
parentde350550ef648d9728351b986b0516fa29465c45 (diff)
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kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/hack-4.9/260-crypto_test_dependencies.patch')
-rw-r--r--target/linux/generic/hack-4.9/260-crypto_test_dependencies.patch69
1 files changed, 69 insertions, 0 deletions
diff --git a/target/linux/generic/hack-4.9/260-crypto_test_dependencies.patch b/target/linux/generic/hack-4.9/260-crypto_test_dependencies.patch
new file mode 100644
index 0000000000..756cb885d3
--- /dev/null
+++ b/target/linux/generic/hack-4.9/260-crypto_test_dependencies.patch
@@ -0,0 +1,69 @@
+From fd1799b0bf5efa46dd3e6dfbbf3955564807e508 Mon Sep 17 00:00:00 2001
+From: Felix Fietkau <nbd@nbd.name>
+Date: Fri, 7 Jul 2017 17:12:51 +0200
+Subject: kernel: prevent cryptomgr from pulling in useless extra dependencies for tests that are not run
+
+Reduces kernel size after LZMA by about 5k on MIPS
+
+lede-commit: 044c316167e076479a344c59905e5b435b84a77f
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+ crypto/Kconfig | 13 ++++++-------
+ crypto/algboss.c | 4 ++++
+ 2 files changed, 10 insertions(+), 7 deletions(-)
+
+diff --git a/crypto/Kconfig b/crypto/Kconfig
+index e3552d1c1b84..17be110ad162 100644
+--- a/crypto/Kconfig
++++ b/crypto/Kconfig
+@@ -132,12 +132,12 @@ config CRYPTO_MANAGER
+ cbc(aes).
+
+ config CRYPTO_MANAGER2
+- def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
+- select CRYPTO_AEAD2
+- select CRYPTO_HASH2
+- select CRYPTO_BLKCIPHER2
+- select CRYPTO_AKCIPHER2
+- select CRYPTO_KPP2
++ def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y && !CRYPTO_MANAGER_DISABLE_TESTS)
++ 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_AKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS
++ select CRYPTO_KPP2 if !CRYPTO_MANAGER_DISABLE_TESTS
+
+ config CRYPTO_USER
+ tristate "Userspace cryptographic algorithm configuration"
+@@ -150,7 +150,6 @@ config CRYPTO_USER
+ config CRYPTO_MANAGER_DISABLE_TESTS
+ bool "Disable run-time self tests"
+ default y
+- depends on CRYPTO_MANAGER2
+ help
+ Disable run-time self tests that normally take place at
+ algorithm registration.
+diff --git a/crypto/algboss.c b/crypto/algboss.c
+index 6e39d9c05b98..4bde25d62ec7 100644
+--- a/crypto/algboss.c
++++ b/crypto/algboss.c
+@@ -248,12 +248,16 @@ static int cryptomgr_schedule_test(struct crypto_alg *alg)
+ 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) ==
+ CRYPTO_ALG_TYPE_BLKCIPHER ? alg->cra_blkcipher.ivsize :
+ alg->cra_ablkcipher.ivsize))
+ type |= CRYPTO_ALG_TESTED;
++#endif
+
+ param->type = type;
+
+--
+2.11.0
+