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Subject[PATCH v2 7/8] crypto: x86/blake2s - add kernel-doc comments to assembly
Date
Add kernel-doc comments for assembly language functions exported to
C glue code.

Signed-off-by: Robert Elliott <elliott@hpe.com>
---
arch/x86/crypto/blake2s-core.S | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)

diff --git a/arch/x86/crypto/blake2s-core.S b/arch/x86/crypto/blake2s-core.S
index b50b35ff1fdb..7605e7d94fd2 100644
--- a/arch/x86/crypto/blake2s-core.S
+++ b/arch/x86/crypto/blake2s-core.S
@@ -46,6 +46,19 @@ SIGMA2:
#endif /* CONFIG_AS_AVX512 */

.text
+/**
+ * blake2s_compress_ssse3 - Calculate BLAKE2s hash using the x86 SSSE3 feature set
+ * @state: pointer to 48-byte state (%rdi)
+ * @data: pointer to data (%rsi)
+ * @nblocks: number of 64-byte blocks of data (%rdx)
+ * @inc: counter increment value (%rcx)
+ *
+ * This function supports 64-bit CPUs.
+ *
+ * Return: none (but modifies state)
+ * Prototype: asmlinkage void blake2s_compress_ssse3(struct blake2s_state *state, const u8 *data,
+ * unsigned int nblocks, u32 inc);
+ */
SYM_FUNC_START(blake2s_compress_ssse3)
testq %rdx,%rdx
je .Lendofloop
@@ -175,6 +188,19 @@ SYM_FUNC_START(blake2s_compress_ssse3)
SYM_FUNC_END(blake2s_compress_ssse3)

#ifdef CONFIG_AS_AVX512
+/**
+ * blake2s_compress_avx512 - Calculate BLAKE2s hash using the x86 AVX-512VL feature set
+ * @state: address of 48-byte state (%rdi)
+ * @data: address of data (%rsi)
+ * @nblocks: number of 64-byte blocks of data (%rdx)
+ * @inc: counter increment value (%rcx)
+ *
+ * This function supports 64-bit CPUs.
+ *
+ * Return: none (but modifies state)
+ * Prototype: asmlinkage void blake2s_compress_avx512(struct blake2s_state *state, const u8 *data,
+ * unsigned int nblocks, u32 inc);
+ */
SYM_FUNC_START(blake2s_compress_avx512)
vmovdqu (%rdi),%xmm0
vmovdqu 0x10(%rdi),%xmm1
--
2.38.1
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