--- zzzz-none-000/linux-3.10.107/arch/x86/lib/checksum_32.S	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/x86/lib/checksum_32.S	2021-02-04 17:41:59.000000000 +0000
@@ -26,7 +26,6 @@
  */
 
 #include <linux/linkage.h>
-#include <asm/dwarf2.h>
 #include <asm/errno.h>
 #include <asm/asm.h>
 				
@@ -50,11 +49,8 @@
 	   * alignment for the unrolled loop.
 	   */		
 ENTRY(csum_partial)
-	CFI_STARTPROC
-	pushl_cfi %esi
-	CFI_REL_OFFSET esi, 0
-	pushl_cfi %ebx
-	CFI_REL_OFFSET ebx, 0
+	pushl %esi
+	pushl %ebx
 	movl 20(%esp),%eax	# Function arg: unsigned int sum
 	movl 16(%esp),%ecx	# Function arg: int len
 	movl 12(%esp),%esi	# Function arg: unsigned char *buff
@@ -127,16 +123,13 @@
 6:	addl %ecx,%eax
 	adcl $0, %eax 
 7:	
-	testl $1, 12(%esp)
+	testb $1, 12(%esp)
 	jz 8f
 	roll $8, %eax
 8:
-	popl_cfi %ebx
-	CFI_RESTORE ebx
-	popl_cfi %esi
-	CFI_RESTORE esi
+	popl %ebx
+	popl %esi
 	ret
-	CFI_ENDPROC
 ENDPROC(csum_partial)
 
 #else
@@ -144,11 +137,8 @@
 /* Version for PentiumII/PPro */
 
 ENTRY(csum_partial)
-	CFI_STARTPROC
-	pushl_cfi %esi
-	CFI_REL_OFFSET esi, 0
-	pushl_cfi %ebx
-	CFI_REL_OFFSET ebx, 0
+	pushl %esi
+	pushl %ebx
 	movl 20(%esp),%eax	# Function arg: unsigned int sum
 	movl 16(%esp),%ecx	# Function arg: int len
 	movl 12(%esp),%esi	# Function arg:	const unsigned char *buf
@@ -251,16 +241,13 @@
 	addl %ebx,%eax
 	adcl $0,%eax
 80: 
-	testl $1, 12(%esp)
+	testb $1, 12(%esp)
 	jz 90f
 	roll $8, %eax
 90: 
-	popl_cfi %ebx
-	CFI_RESTORE ebx
-	popl_cfi %esi
-	CFI_RESTORE esi
+	popl %ebx
+	popl %esi
 	ret
-	CFI_ENDPROC
 ENDPROC(csum_partial)
 				
 #endif
@@ -295,15 +282,10 @@
 #define FP		12
 		
 ENTRY(csum_partial_copy_generic)
-	CFI_STARTPROC
 	subl  $4,%esp	
-	CFI_ADJUST_CFA_OFFSET 4
-	pushl_cfi %edi
-	CFI_REL_OFFSET edi, 0
-	pushl_cfi %esi
-	CFI_REL_OFFSET esi, 0
-	pushl_cfi %ebx
-	CFI_REL_OFFSET ebx, 0
+	pushl %edi
+	pushl %esi
+	pushl %ebx
 	movl ARGBASE+16(%esp),%eax	# sum
 	movl ARGBASE+12(%esp),%ecx	# len
 	movl ARGBASE+4(%esp),%esi	# src
@@ -412,15 +394,11 @@
 
 .previous
 
-	popl_cfi %ebx
-	CFI_RESTORE ebx
-	popl_cfi %esi
-	CFI_RESTORE esi
-	popl_cfi %edi
-	CFI_RESTORE edi
-	popl_cfi %ecx			# equivalent to addl $4,%esp
+	popl %ebx
+	popl %esi
+	popl %edi
+	popl %ecx			# equivalent to addl $4,%esp
 	ret	
-	CFI_ENDPROC
 ENDPROC(csum_partial_copy_generic)
 
 #else
@@ -440,13 +418,9 @@
 #define ARGBASE 12
 		
 ENTRY(csum_partial_copy_generic)
-	CFI_STARTPROC
-	pushl_cfi %ebx
-	CFI_REL_OFFSET ebx, 0
-	pushl_cfi %edi
-	CFI_REL_OFFSET edi, 0
-	pushl_cfi %esi
-	CFI_REL_OFFSET esi, 0
+	pushl %ebx
+	pushl %edi
+	pushl %esi
 	movl ARGBASE+4(%esp),%esi	#src
 	movl ARGBASE+8(%esp),%edi	#dst	
 	movl ARGBASE+12(%esp),%ecx	#len
@@ -506,14 +480,10 @@
 	jmp  7b			
 .previous				
 
-	popl_cfi %esi
-	CFI_RESTORE esi
-	popl_cfi %edi
-	CFI_RESTORE edi
-	popl_cfi %ebx
-	CFI_RESTORE ebx
+	popl %esi
+	popl %edi
+	popl %ebx
 	ret
-	CFI_ENDPROC
 ENDPROC(csum_partial_copy_generic)
 				
 #undef ROUND