modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/arch/xtensa/lib/strnlen_user.S
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@@ -12,8 +12,8 @@
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  */
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 #include <linux/linkage.h>
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-#include <variant/core.h>
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 #include <asm/asmmacro.h>
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+#include <asm/core.h>
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 /*
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  * size_t __strnlen_user(const char *s, size_t len)
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@@ -45,7 +45,7 @@
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 .text
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 ENTRY(__strnlen_user)
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-	entry	sp, 16		# minimal stack frame
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+	abi_entry_default
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 	# a2/ s, a3/ len
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 	addi	a4, a2, -4	# because we overincrement at the end;
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 				# we compensate with load offsets of 4
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@@ -96,7 +96,7 @@
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 	addi	a4, a4, 1	# advance string pointer
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 .L101:
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 	sub	a2, a4, a2	# compute length
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-	retw
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+	abi_ret_default
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 # NOTE that in several places below, we point to the byte just after
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 # the zero byte in order to include the NULL terminator in the count.
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@@ -106,15 +106,15 @@
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 .Lz0:	# byte 0 is zero
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 	addi	a4, a4, 1	# point just beyond zero byte
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 	sub	a2, a4, a2	# subtract to get length
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-	retw
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+	abi_ret_default
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 .Lz1:	# byte 1 is zero
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 	addi	a4, a4, 1+1	# point just beyond zero byte
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 	sub	a2, a4, a2	# subtract to get length
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-	retw
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+	abi_ret_default
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 .Lz2:	# byte 2 is zero
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 	addi	a4, a4, 2+1	# point just beyond zero byte
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 	sub	a2, a4, a2	# subtract to get length
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-	retw
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+	abi_ret_default
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 .L1mod2:	# address is odd
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 EX(10f)	l8ui	a9, a4, 4		# get byte 0
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@@ -130,7 +130,7 @@
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 	# byte 3 is zero
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 	addi	a4, a4, 3+1	# point just beyond zero byte
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 	sub	a2, a4, a2	# subtract to get length
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-	retw
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+	abi_ret_default
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 ENDPROC(__strnlen_user)
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@@ -138,4 +138,4 @@
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 	.align	4
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 10:
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 	movi	a2, 0
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-	retw
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+	abi_ret_default