add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/arch/arm64/crypto/sha2-ce-core.S
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@@ -1,11 +1,8 @@
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+/* SPDX-License-Identifier: GPL-2.0-only */
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 /*
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  * sha2-ce-core.S - core SHA-224/SHA-256 transform using v8 Crypto Extensions
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  *
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  * Copyright (C) 2014 Linaro Ltd <ard.biesheuvel@linaro.org>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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  */
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 #include <linux/linkage.h>
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@@ -78,37 +75,31 @@
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 	 *			  int blocks)
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 	 */
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 	.text
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-ENTRY(sha2_ce_transform)
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-	frame_push	3
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-
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-	mov		x19, x0
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-	mov		x20, x1
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-	mov		x21, x2
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-
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+SYM_FUNC_START(sha2_ce_transform)
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 	/* load round constants */
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-0:	adr_l		x8, .Lsha2_rcon
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+	adr_l		x8, .Lsha2_rcon
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 	ld1		{ v0.4s- v3.4s}, [x8], #64
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 	ld1		{ v4.4s- v7.4s}, [x8], #64
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 	ld1		{ v8.4s-v11.4s}, [x8], #64
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 	ld1		{v12.4s-v15.4s}, [x8]
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 	/* load state */
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-	ld1		{dgav.4s, dgbv.4s}, [x19]
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+	ld1		{dgav.4s, dgbv.4s}, [x0]
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 	/* load sha256_ce_state::finalize */
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 	ldr_l		w4, sha256_ce_offsetof_finalize, x4
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-	ldr		w4, [x19, x4]
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+	ldr		w4, [x0, x4]
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 	/* load input */
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-1:	ld1		{v16.4s-v19.4s}, [x20], #64
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-	sub		w21, w21, #1
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+0:	ld1		{v16.4s-v19.4s}, [x1], #64
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+	sub		w2, w2, #1
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 CPU_LE(	rev32		v16.16b, v16.16b	)
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 CPU_LE(	rev32		v17.16b, v17.16b	)
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 CPU_LE(	rev32		v18.16b, v18.16b	)
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 CPU_LE(	rev32		v19.16b, v19.16b	)
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-2:	add		t0.4s, v16.4s, v0.4s
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+1:	add		t0.4s, v16.4s, v0.4s
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 	mov		dg0v.16b, dgav.16b
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 	mov		dg1v.16b, dgbv.16b
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..
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@@ -137,24 +128,18 @@
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 	add		dgbv.4s, dgbv.4s, dg1v.4s
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 	/* handled all input blocks? */
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-	cbz		w21, 3f
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-
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-	if_will_cond_yield_neon
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-	st1		{dgav.4s, dgbv.4s}, [x19]
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-	do_cond_yield_neon
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+	cbz		w2, 2f
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+	cond_yield	3f, x5, x6
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 	b		0b
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-	endif_yield_neon
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-
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-	b		1b
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 	/*
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 	 * Final block: add padding and total bit count.
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 	 * Skip if the input size was not a round multiple of the block size,
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 	 * the padding is handled by the C code in that case.
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 	 */
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-3:	cbz		x4, 4f
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+2:	cbz		x4, 3f
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 	ldr_l		w4, sha256_ce_offsetof_count, x4
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-	ldr		x4, [x19, x4]
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+	ldr		x4, [x0, x4]
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 	movi		v17.2d, #0
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 	mov		x8, #0x80000000
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 	movi		v18.2d, #0
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@@ -163,10 +148,10 @@
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 	mov		x4, #0
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 	mov		v19.d[0], xzr
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 	mov		v19.d[1], x7
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-	b		2b
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+	b		1b
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 	/* store new state */
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-4:	st1		{dgav.4s, dgbv.4s}, [x19]
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-	frame_pop
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+3:	st1		{dgav.4s, dgbv.4s}, [x0]
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+	mov		w0, w2
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 	ret
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-ENDPROC(sha2_ce_transform)
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+SYM_FUNC_END(sha2_ce_transform)