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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/arch/arm/crypto/nhpoly1305-neon-glue.c
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@@ -9,6 +9,7 @@
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 #include <asm/neon.h>
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 #include <asm/simd.h>
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 #include <crypto/internal/hash.h>
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+#include <crypto/internal/simd.h>
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 #include <crypto/nhpoly1305.h>
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 #include <linux/module.h>
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@@ -25,11 +26,11 @@
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 static int nhpoly1305_neon_update(struct shash_desc *desc,
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 				  const u8 *src, unsigned int srclen)
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 {
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-	if (srclen < 64 || !may_use_simd())
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+	if (srclen < 64 || !crypto_simd_usable())
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 		return crypto_nhpoly1305_update(desc, src, srclen);
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 	do {
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-		unsigned int n = min_t(unsigned int, srclen, PAGE_SIZE);
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+		unsigned int n = min_t(unsigned int, srclen, SZ_4K);
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 		kernel_neon_begin();
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 		crypto_nhpoly1305_update_helper(desc, src, n, _nh_neon);