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authorIngo Molnar <mingo@kernel.org>2025-08-05 11:15:34 +0200
committerIngo Molnar <mingo@kernel.org>2025-08-05 11:15:34 +0200
commita53d0cf7f1cb3182ad533ff5cacfa5fd29c419ad (patch)
tree59bd9bad63a1460a6079162fca98ea47f5a81679 /lib/crypto/mips/chacha-glue.c
parented845c363d8c93eeaad4ce48bb7d5f81b6a75b61 (diff)
parent352af6a011d586ff042db4b2d1f7421875eb8a14 (diff)
Merge commit 'linus' into core/bugs, to resolve conflicts
Resolve conflicts with this commit that was developed in parallel during the merge window: 8c8efa93db68 ("x86/bug: Add ARCH_WARN_ASM macro for BUG/WARN asm code sharing with Rust") Conflicts: arch/riscv/include/asm/bug.h arch/x86/include/asm/bug.h Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'lib/crypto/mips/chacha-glue.c')
-rw-r--r--lib/crypto/mips/chacha-glue.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/lib/crypto/mips/chacha-glue.c b/lib/crypto/mips/chacha-glue.c
new file mode 100644
index 000000000000..88c097594eb0
--- /dev/null
+++ b/lib/crypto/mips/chacha-glue.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ChaCha and HChaCha functions (MIPS optimized)
+ *
+ * Copyright (C) 2019 Linaro, Ltd. <ard.biesheuvel@linaro.org>
+ */
+
+#include <crypto/chacha.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+
+asmlinkage void chacha_crypt_arch(struct chacha_state *state,
+ u8 *dst, const u8 *src,
+ unsigned int bytes, int nrounds);
+EXPORT_SYMBOL(chacha_crypt_arch);
+
+asmlinkage void hchacha_block_arch(const struct chacha_state *state,
+ u32 out[HCHACHA_OUT_WORDS], int nrounds);
+EXPORT_SYMBOL(hchacha_block_arch);
+
+bool chacha_is_arch_optimized(void)
+{
+ return true;
+}
+EXPORT_SYMBOL(chacha_is_arch_optimized);
+
+MODULE_DESCRIPTION("ChaCha and HChaCha functions (MIPS optimized)");
+MODULE_AUTHOR("Ard Biesheuvel <ard.biesheuvel@linaro.org>");
+MODULE_LICENSE("GPL v2");