add REDIRECT

hc

2024-10-09 05e59e5fb0064c97a1c10921ecd549f2d4a58565

 kernel/arch/powerpc/kernel/entry_32.S
..
..
@@ -414,9 +414,7 @@
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 	mtmsr	r10
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 	lwz	r9,TI_FLAGS(r2)
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 	li	r8,-MAX_ERRNO
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-	lis	r0,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)@h
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-	ori	r0,r0, (_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)@l
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-	and.	r0,r9,r0
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+	andi.	r0,r9,(_TIF_SYSCALL_DOTRACE|_TIF_SINGLESTEP|_TIF_USER_WORK_MASK|_TIF_PERSYSCALL_MASK)
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 	bne-	syscall_exit_work
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 	cmplw	0,r3,r8
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 	blt+	syscall_exit_cont
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@@ -532,13 +530,13 @@
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 	b	syscall_dotrace_cont
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531
 
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 syscall_exit_work:
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-	andis.	r0,r9,_TIF_RESTOREALL@h
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+	andi.	r0,r9,_TIF_RESTOREALL
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 	beq+	0f
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 	REST_NVGPRS(r1)
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 	b	2f
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 0:	cmplw	0,r3,r8
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 	blt+	1f
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-	andis.	r0,r9,_TIF_NOERROR@h
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+	andi.	r0,r9,_TIF_NOERROR
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 	bne-	1f
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 	lwz	r11,_CCR(r1)			/* Load CR */
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 	neg	r3,r3
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@@ -547,12 +545,12 @@
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 1:	stw	r6,RESULT(r1)	/* Save result */
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 	stw	r3,GPR3(r1)	/* Update return value */
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-2:	andis.	r0,r9,(_TIF_PERSYSCALL_MASK)@h
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+2:	andi.	r0,r9,(_TIF_PERSYSCALL_MASK)
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 	beq	4f
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 	/* Clear per-syscall TIF flags if any are set.  */
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-	lis	r11,(_TIF_PERSYSCALL_MASK)@h
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+	li	r11,_TIF_PERSYSCALL_MASK
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 	addi	r12,r2,TI_FLAGS
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 3:	lwarx	r8,0,r12
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 	andc	r8,r8,r11
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@@ -929,14 +927,7 @@
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 	cmpwi	0,r0,0		/* if non-zero, just restore regs and return */
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 	bne	restore_kuap
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 	andi.	r8,r8,_TIF_NEED_RESCHED
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-	bne+	1f
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-	lwz	r0,TI_PREEMPT_LAZY(r2)
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-	cmpwi	0,r0,0          /* if non-zero, just restore regs and return */
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-	bne	restore_kuap
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-	lwz	r0,TI_FLAGS(r2)
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-	andi.	r0,r0,_TIF_NEED_RESCHED_LAZY
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 	beq+	restore_kuap
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-1:
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 	lwz	r3,_MSR(r1)
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 	andi.	r0,r3,MSR_EE	/* interrupts off? */
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 	beq	restore_kuap	/* don't schedule if so */
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@@ -1257,7 +1248,7 @@
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 #endif /* !(CONFIG_4xx || CONFIG_BOOKE) */
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 do_work:			/* r10 contains MSR_KERNEL here */
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-	andi.	r0,r9,_TIF_NEED_RESCHED_MASK
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+	andi.	r0,r9,_TIF_NEED_RESCHED
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 	beq	do_user_signal
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 do_resched:			/* r10 contains MSR_KERNEL here */
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@@ -1276,7 +1267,7 @@
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 	LOAD_REG_IMMEDIATE(r10,MSR_KERNEL)
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 	mtmsr	r10		/* disable interrupts */
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 	lwz	r9,TI_FLAGS(r2)
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-	andi.	r0,r9,_TIF_NEED_RESCHED_MASK
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+	andi.	r0,r9,_TIF_NEED_RESCHED
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 	bne-	do_resched
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 	andi.	r0,r9,_TIF_USER_WORK_MASK
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 	beq	restore_user