global: rename include'd C files to be .c

This is done by 259 other files in the kernel tree:

    linux $ rg '#include.*\.c' -l | wc -l
    259

Suggested-by: Sultan Alsawaf <sultanxda@gmail.com>

1 files changed, 0 insertions, 154 deletions

diff --git a/src/crypto/zinc/poly1305/poly1305-x86_64-glue.h b/src/crypto/zinc/poly1305/poly1305-x86_64-glue.h
deleted file mode 100644
index 585b579..0000000
--- a/src/crypto/zinc/poly1305/poly1305-x86_64-glue.h
+++ /dev/null
@@ -1,154 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 OR MIT */
-/*
- * Copyright (C) 2015-2018 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
- */
-
-#include <asm/cpufeature.h>
-#include <asm/processor.h>
-#include <asm/intel-family.h>
-
-asmlinkage void poly1305_init_x86_64(void *ctx,
-				     const u8 key[POLY1305_KEY_SIZE]);
-asmlinkage void poly1305_blocks_x86_64(void *ctx, const u8 *inp,
-				       const size_t len, const u32 padbit);
-asmlinkage void poly1305_emit_x86_64(void *ctx, u8 mac[POLY1305_MAC_SIZE],
-				     const u32 nonce[4]);
-asmlinkage void poly1305_emit_avx(void *ctx, u8 mac[POLY1305_MAC_SIZE],
-				  const u32 nonce[4]);
-asmlinkage void poly1305_blocks_avx(void *ctx, const u8 *inp, const size_t len,
-				    const u32 padbit);
-asmlinkage void poly1305_blocks_avx2(void *ctx, const u8 *inp, const size_t len,
-				     const u32 padbit);
-asmlinkage void poly1305_blocks_avx512(void *ctx, const u8 *inp,
-				       const size_t len, const u32 padbit);
-
-static bool poly1305_use_avx __ro_after_init;
-static bool poly1305_use_avx2 __ro_after_init;
-static bool poly1305_use_avx512 __ro_after_init;
-
-static void __init poly1305_fpu_init(void)
-{
-	poly1305_use_avx =
-		boot_cpu_has(X86_FEATURE_AVX) &&
-		cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL);
-	poly1305_use_avx2 =
-		boot_cpu_has(X86_FEATURE_AVX) &&
-		boot_cpu_has(X86_FEATURE_AVX2) &&
-		cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM, NULL);
-#ifndef COMPAT_CANNOT_USE_AVX512
-	poly1305_use_avx512 =
-		boot_cpu_has(X86_FEATURE_AVX) &&
-		boot_cpu_has(X86_FEATURE_AVX2) &&
-		boot_cpu_has(X86_FEATURE_AVX512F) &&
-		cpu_has_xfeatures(XFEATURE_MASK_SSE | XFEATURE_MASK_YMM |
-				  XFEATURE_MASK_AVX512, NULL) &&
-		/* Skylake downclocks unacceptably much when using zmm. */
-		boot_cpu_data.x86_model != INTEL_FAM6_SKYLAKE_X;
-#endif
-}
-
-static inline bool poly1305_init_arch(void *ctx,
-				      const u8 key[POLY1305_KEY_SIZE])
-{
-	poly1305_init_x86_64(ctx, key);
-	return true;
-}
-
-struct poly1305_arch_internal {
-	union {
-		struct {
-			u32 h[5];
-			u32 is_base2_26;
-		};
-		u64 hs[3];
-	};
-	u64 r[2];
-	u64 pad;
-	struct { u32 r2, r1, r4, r3; } rn[9];
-};
-
-/* The AVX code uses base 2^26, while the scalar code uses base 2^64. If we hit
- * the unfortunate situation of using AVX and then having to go back to scalar
- * -- because the user is silly and has called the update function from two
- * separate contexts -- then we need to convert back to the original base before
- * proceeding. It is possible to reason that the initial reduction below is
- * sufficient given the implementation invariants. However, for an avoidance of
- * doubt and because this is not performance critical, we do the full reduction
- * anyway.
- */
-static void convert_to_base2_64(void *ctx)
-{
-	struct poly1305_arch_internal *state = ctx;
-	u32 cy;
-
-	if (!state->is_base2_26)
-		return;
-
-	cy = state->h[0] >> 26; state->h[0] &= 0x3ffffff; state->h[1] += cy;
-	cy = state->h[1] >> 26; state->h[1] &= 0x3ffffff; state->h[2] += cy;
-	cy = state->h[2] >> 26; state->h[2] &= 0x3ffffff; state->h[3] += cy;
-	cy = state->h[3] >> 26; state->h[3] &= 0x3ffffff; state->h[4] += cy;
-	state->hs[0] = ((u64)state->h[2] << 52) | ((u64)state->h[1] << 26) | state->h[0];
-	state->hs[1] = ((u64)state->h[4] << 40) | ((u64)state->h[3] << 14) | (state->h[2] >> 12);
-	state->hs[2] = state->h[4] >> 24;
-#define ULT(a, b) ((a ^ ((a ^ b) | ((a - b) ^ b))) >> (sizeof(a) * 8 - 1))
-	cy = (state->hs[2] >> 2) + (state->hs[2] & ~3ULL);
-	state->hs[2] &= 3;
-	state->hs[0] += cy;
-	state->hs[1] += (cy = ULT(state->hs[0], cy));
-	state->hs[2] += ULT(state->hs[1], cy);
-#undef ULT
-	state->is_base2_26 = 0;
-}
-
-static inline bool poly1305_blocks_arch(void *ctx, const u8 *inp,
-					size_t len, const u32 padbit,
-					simd_context_t *simd_context)
-{
-	struct poly1305_arch_internal *state = ctx;
-
-	/* SIMD disables preemption, so relax after processing each page. */
-	BUILD_BUG_ON(PAGE_SIZE < POLY1305_BLOCK_SIZE ||
-		     PAGE_SIZE % POLY1305_BLOCK_SIZE);
-
-	if (!IS_ENABLED(CONFIG_AS_AVX) || !poly1305_use_avx ||
-	    (len < (POLY1305_BLOCK_SIZE * 18) && !state->is_base2_26) ||
-	    !simd_use(simd_context)) {
-		convert_to_base2_64(ctx);
-		poly1305_blocks_x86_64(ctx, inp, len, padbit);
-		return true;
-	}
-
-	for (;;) {
-		const size_t bytes = min_t(size_t, len, PAGE_SIZE);
-
-		if (IS_ENABLED(CONFIG_AS_AVX512) && poly1305_use_avx512)
-			poly1305_blocks_avx512(ctx, inp, bytes, padbit);
-		else if (IS_ENABLED(CONFIG_AS_AVX2) && poly1305_use_avx2)
-			poly1305_blocks_avx2(ctx, inp, bytes, padbit);
-		else
-			poly1305_blocks_avx(ctx, inp, bytes, padbit);
-		len -= bytes;
-		if (!len)
-			break;
-		inp += bytes;
-		simd_relax(simd_context);
-	}
-
-	return true;
-}
-
-static inline bool poly1305_emit_arch(void *ctx, u8 mac[POLY1305_MAC_SIZE],
-				      const u32 nonce[4],
-				      simd_context_t *simd_context)
-{
-	struct poly1305_arch_internal *state = ctx;
-
-	if (!IS_ENABLED(CONFIG_AS_AVX) || !poly1305_use_avx ||
-	    !state->is_base2_26 || !simd_use(simd_context)) {
-		convert_to_base2_64(ctx);
-		poly1305_emit_x86_64(ctx, mac, nonce);
-	} else
-		poly1305_emit_avx(ctx, mac, nonce);
-	return true;
-}