add REDIRECT

hc

2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565

 kernel/arch/s390/kernel/base.S
..
..
@@ -16,26 +16,6 @@
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 	GEN_BR_THUNK %r9
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 	GEN_BR_THUNK %r14
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-ENTRY(s390_base_mcck_handler)
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-	basr	%r13,0
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-0:	lg	%r15,__LC_PANIC_STACK	# load panic stack
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-	aghi	%r15,-STACK_FRAME_OVERHEAD
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-	larl	%r1,s390_base_mcck_handler_fn
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-	lg	%r9,0(%r1)
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-	ltgr	%r9,%r9
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-	jz	1f
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-	BASR_EX	%r14,%r9
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-1:	la	%r1,4095
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-	lmg	%r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)
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-	lpswe	__LC_MCK_OLD_PSW
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-
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-	.section .bss
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-	.align 8
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-	.globl	s390_base_mcck_handler_fn
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-s390_base_mcck_handler_fn:
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-	.quad	0
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-	.previous
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-
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 ENTRY(s390_base_ext_handler)
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 	stmg	%r0,%r15,__LC_SAVE_AREA_ASYNC
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 	basr	%r13,0
..
..
@@ -48,6 +28,7 @@
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 1:	lmg	%r0,%r15,__LC_SAVE_AREA_ASYNC
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 	ni	__LC_EXT_OLD_PSW+1,0xfd	# clear wait state bit
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 	lpswe	__LC_EXT_OLD_PSW
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+ENDPROC(s390_base_ext_handler)
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32
 
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 	.section .bss
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 	.align 8
..
..
@@ -68,6 +49,7 @@
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 	lmg	%r0,%r15,__LC_SAVE_AREA_SYNC
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 	lpswe	__LC_PGM_OLD_PSW
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 1:	lpswe	disabled_wait_psw-0b(%r13)
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+ENDPROC(s390_base_pgm_handler)
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53
 
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 	.align	8
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 disabled_wait_psw:
..
..
@@ -78,72 +60,4 @@
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 	.globl s390_base_pgm_handler_fn
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 s390_base_pgm_handler_fn:
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 	.quad	0
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-	.previous
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-
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-#
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-# Calls diag 308 subcode 1 and continues execution
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-#
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-ENTRY(diag308_reset)
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-	larl	%r4,.Lctlregs		# Save control registers
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-	stctg	%c0,%c15,0(%r4)
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-	lg	%r2,0(%r4)		# Disable lowcore protection
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-	nilh	%r2,0xefff
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-	larl	%r4,.Lctlreg0
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-	stg	%r2,0(%r4)
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-	lctlg	%c0,%c0,0(%r4)
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-	larl	%r4,.Lfpctl		# Floating point control register
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-	stfpc	0(%r4)
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-	larl	%r4,.Lprefix		# Save prefix register
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-	stpx	0(%r4)
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-	larl	%r4,.Lprefix_zero	# Set prefix register to 0
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-	spx	0(%r4)
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-	larl	%r4,.Lcontinue_psw	# Save PSW flags
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-	epsw	%r2,%r3
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-	stm	%r2,%r3,0(%r4)
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-	larl	%r4,.Lrestart_psw	# Setup restart PSW at absolute 0
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-	lghi	%r3,0
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-	lg	%r4,0(%r4)		# Save PSW
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-	sturg	%r4,%r3			# Use sturg, because of large pages
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-	lghi	%r1,1
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-	lghi	%r0,0
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-	diag	%r0,%r1,0x308
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-.Lrestart_part2:
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-	lhi	%r0,0			# Load r0 with zero
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-	lhi	%r1,2			# Use mode 2 = ESAME (dump)
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-	sigp	%r1,%r0,SIGP_SET_ARCHITECTURE	# Switch to ESAME mode
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-	sam64				# Switch to 64 bit addressing mode
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-	larl	%r4,.Lctlregs		# Restore control registers
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-	lctlg	%c0,%c15,0(%r4)
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-	larl	%r4,.Lfpctl		# Restore floating point ctl register
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-	lfpc	0(%r4)
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-	larl	%r4,.Lprefix		# Restore prefix register
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-	spx	0(%r4)
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-	larl	%r4,.Lcontinue_psw	# Restore PSW flags
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-	lpswe	0(%r4)
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-.Lcontinue:
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-	BR_EX	%r14
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-.align 16
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-.Lrestart_psw:
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-	.long	0x00080000,0x80000000 + .Lrestart_part2
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-
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-	.section .data..nosave,"aw",@progbits
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-.align 8
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-.Lcontinue_psw:
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-	.quad	0,.Lcontinue
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-	.previous
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-
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-	.section .bss
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-.align 8
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-.Lctlreg0:
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-	.quad	0
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-.Lctlregs:
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-	.rept	16
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-	.quad	0
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-	.endr
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-.Lfpctl:
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-	.long	0
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-.Lprefix:
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-	.long	0
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-.Lprefix_zero:
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-	.long	0
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 	.previous