lib/crypto: riscv: Move arch/riscv/lib/crypto/ into lib/crypto/

Move the contents of arch/riscv/lib/crypto/ into lib/crypto/riscv/.

The new code organization makes a lot more sense for how this code
actually works and is developed.  In particular, it makes it possible to
build each algorithm as a single module, with better inlining and dead
code elimination.  For a more detailed explanation, see the patchset
which did this for the CRC library code:
https://lore.kernel.org/r/20250607200454.73587-1-ebiggers@kernel.org/.
Also see the patchset which did this for SHA-512:
https://lore.kernel.org/linux-crypto/20250616014019.415791-1-ebiggers@kernel.org/

This is just a preparatory commit, which does the move to get the files
into their new location but keeps them building the same way as before.
Later commits will make the actual improvements to the way the
arch-optimized code is integrated for each algorithm.

Acked-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Palmer Dabbelt <palmer@dabbelt.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>
Reviewed-by: Sohil Mehta <sohil.mehta@intel.com>
Link: https://lore.kernel.org/r/20250619191908.134235-6-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>

9 files changed, 2 insertions, 2 deletions

diff --git a/arch/riscv/lib/Makefile b/arch/riscv/lib/Makefile
index 0baec92d2f55..b1c46153606a 100644
--- a/arch/riscv/lib/Makefile
+++ b/arch/riscv/lib/Makefile
@@ -1,5 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-y			+= crypto/
 lib-y			+= delay.o
 lib-y			+= memcpy.o
 lib-y			+= memset.o
diff --git a/lib/crypto/Kconfig b/lib/crypto/Kconfig
index f4f9a70dd089..a2b58ca2df0c 100644
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -202,7 +202,7 @@ if PPC
 source "lib/crypto/powerpc/Kconfig"
 endif
 if RISCV
-source "arch/riscv/lib/crypto/Kconfig"
+source "lib/crypto/riscv/Kconfig"
 endif
 if S390
 source "arch/s390/lib/crypto/Kconfig"
diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile
index f5f1dcec2f89..05b7e29ea0e8 100644
--- a/lib/crypto/Makefile
+++ b/lib/crypto/Makefile
@@ -111,3 +111,4 @@ obj-$(CONFIG_ARM) += arm/
 obj-$(CONFIG_ARM64) += arm64/
 obj-$(CONFIG_MIPS) += mips/
 obj-$(CONFIG_PPC) += powerpc/
+obj-$(CONFIG_RISCV) += riscv/
diff --git a/arch/riscv/lib/crypto/Kconfig b/lib/crypto/riscv/Kconfig
index 47c99ea97ce2..47c99ea97ce2 100644
--- a/arch/riscv/lib/crypto/Kconfig
+++ b/lib/crypto/riscv/Kconfig
diff --git a/arch/riscv/lib/crypto/Makefile b/lib/crypto/riscv/Makefile
index b7cb877a2c07..b7cb877a2c07 100644
--- a/arch/riscv/lib/crypto/Makefile
+++ b/lib/crypto/riscv/Makefile
diff --git a/arch/riscv/lib/crypto/chacha-riscv64-glue.c b/lib/crypto/riscv/chacha-riscv64-glue.c
index 8c3f11d79be3..8c3f11d79be3 100644
--- a/arch/riscv/lib/crypto/chacha-riscv64-glue.c
+++ b/lib/crypto/riscv/chacha-riscv64-glue.c
diff --git a/arch/riscv/lib/crypto/chacha-riscv64-zvkb.S b/lib/crypto/riscv/chacha-riscv64-zvkb.S
index b777d0b4e379..b777d0b4e379 100644
--- a/arch/riscv/lib/crypto/chacha-riscv64-zvkb.S
+++ b/lib/crypto/riscv/chacha-riscv64-zvkb.S
diff --git a/arch/riscv/lib/crypto/sha256-riscv64-zvknha_or_zvknhb-zvkb.S b/lib/crypto/riscv/sha256-riscv64-zvknha_or_zvknhb-zvkb.S
index fad501ad0617..fad501ad0617 100644
--- a/arch/riscv/lib/crypto/sha256-riscv64-zvknha_or_zvknhb-zvkb.S
+++ b/lib/crypto/riscv/sha256-riscv64-zvknha_or_zvknhb-zvkb.S
diff --git a/arch/riscv/lib/crypto/sha256.c b/lib/crypto/riscv/sha256.c
index 71808397dff4..71808397dff4 100644
--- a/arch/riscv/lib/crypto/sha256.c
+++ b/lib/crypto/riscv/sha256.c