add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/arch/arm/mm/fault.c
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@@ -125,7 +125,7 @@
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 	show_pte(KERN_ALERT, mm, addr);
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 	die("Oops", regs, fsr);
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 	bust_spinlocks(0);
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-	do_exit(SIGKILL);
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+	make_task_dead(SIGKILL);
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 }
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 /*
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@@ -400,9 +400,6 @@
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 	if (addr < TASK_SIZE)
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 		return do_page_fault(addr, fsr, regs);
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-	if (interrupts_enabled(regs))
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-		local_irq_enable();
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-
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 	if (user_mode(regs))
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 		goto bad_area;
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@@ -473,9 +470,6 @@
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 static int
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 do_sect_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
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 {
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-	if (interrupts_enabled(regs))
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-		local_irq_enable();
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-
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 	do_bad_area(addr, fsr, regs);
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 	return 0;
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 }