Hi all,

After merging the keys tree, today's linux-next build (x86_64
allmodconfig) failed like this:

WARNING: unmet direct dependencies detected for CRYPTO_LIB_CHACHA20POLY1305
  Depends on [m]: CRYPTO [=y] && (CRYPTO_ARCH_HAVE_LIB_CHACHA [=m] || !CRYPTO_ARCH_HAVE_LIB_CHACHA [=m]) && (CRYPTO_ARCH_HAVE_LIB_POLY1305 [=m] || !CRYPTO_ARCH_HAVE_LIB_POLY1305 [=m])
  Selected by [y]:
  - BIG_KEYS [=y] && KEYS [=y] && TMPFS [=y]
  Selected by [m]:
  - WIREGUARD [=m] && NETDEVICES [=y] && NET_CORE [=y] && NET [=y] && INET [=y] && (IPV6 [=y] || !IPV6 [=y])

WARNING: unmet direct dependencies detected for CRYPTO_LIB_CHACHA20POLY1305
  Depends on [m]: CRYPTO [=y] && (CRYPTO_ARCH_HAVE_LIB_CHACHA [=m] || !CRYPTO_ARCH_HAVE_LIB_CHACHA [=m]) && (CRYPTO_ARCH_HAVE_LIB_POLY1305 [=m] || !CRYPTO_ARCH_HAVE_LIB_POLY1305 [=m])
  Selected by [y]:
  - BIG_KEYS [=y] && KEYS [=y] && TMPFS [=y]
  Selected by [m]:
  - WIREGUARD [=m] && NETDEVICES [=y] && NET_CORE [=y] && NET [=y] && INET [=y] && (IPV6 [=y] || !IPV6 [=y])

WARNING: unmet direct dependencies detected for CRYPTO_LIB_CHACHA20POLY1305
  Depends on [m]: CRYPTO [=y] && (CRYPTO_ARCH_HAVE_LIB_CHACHA [=m] || !CRYPTO_ARCH_HAVE_LIB_CHACHA [=m]) && (CRYPTO_ARCH_HAVE_LIB_POLY1305 [=m] || !CRYPTO_ARCH_HAVE_LIB_POLY1305 [=m])
  Selected by [y]:
  - BIG_KEYS [=y] && KEYS [=y] && TMPFS [=y]
  Selected by [m]:
  - WIREGUARD [=m] && NETDEVICES [=y] && NET_CORE [=y] && NET [=y] && INET [=y] && (IPV6 [=y] || !IPV6 [=y])
x86_64-linux-gnu-ld: lib/crypto/chacha20poly1305.o: in function `xchacha_init':
chacha20poly1305.c:(.text+0x12d): undefined reference to `chacha_init_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x13d): undefined reference to `hchacha_block_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x14b): undefined reference to `chacha_init_arch'
x86_64-linux-gnu-ld: lib/crypto/chacha20poly1305.o: in function `__chacha20poly1305_encrypt':
chacha20poly1305.c:(.text+0x2ab): undefined reference to `chacha_crypt_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x2bd): undefined reference to `poly1305_init_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x2d6): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x317): undefined reference to `chacha_crypt_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x32d): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x379): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x385): undefined reference to `poly1305_final_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x413): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x434): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: lib/crypto/chacha20poly1305.o: in function `chacha20poly1305_encrypt':
(.text+0x59d): undefined reference to `chacha_init_arch'
x86_64-linux-gnu-ld: lib/crypto/chacha20poly1305.o: in function `__chacha20poly1305_decrypt':
chacha20poly1305.c:(.text+0x847): undefined reference to `chacha_crypt_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x859): undefined reference to `poly1305_init_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x86d): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x8a7): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x8f1): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x8fc): undefined reference to `poly1305_final_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x94f): undefined reference to `chacha_crypt_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x9d9): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x9f9): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: lib/crypto/chacha20poly1305.o: in function `chacha20poly1305_decrypt':
(.text+0xb78): undefined reference to `chacha_init_arch'
x86_64-linux-gnu-ld: lib/crypto/chacha20poly1305.o: in function `chacha20poly1305_crypt_sg_inplace':
chacha20poly1305.c:(.text+0xf16): undefined reference to `chacha_init_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0xf3b): undefined reference to `chacha_crypt_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0xf50): undefined reference to `poly1305_init_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x1094): undefined reference to `chacha_crypt_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x1155): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x117b): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x11da): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x1223): undefined reference to `poly1305_final_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x1321): undefined reference to `chacha_crypt_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x1401): undefined reference to `poly1305_final_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x14a3): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x14d6): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x1507): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x1573): undefined reference to `poly1305_update_arch'
x86_64-linux-gnu-ld: chacha20poly1305.c:(.text+0x15aa): undefined reference to `poly1305_final_arch'

Caused by commit

  f22998a0de8a ("security/keys: rewrite big_key crypto to use library interface")

I have used the keys tree from next-20200512 for today.

-- 
Cheers,
Stephen Rothwell