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kernel/linux-imx6_3.14.28/arch/arm/mm/extable.c 451 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   *  linux/arch/arm/mm/extable.c
   */
  #include <linux/module.h>
  #include <linux/uaccess.h>
  
  int fixup_exception(struct pt_regs *regs)
  {
  	const struct exception_table_entry *fixup;
  
  	fixup = search_exception_tables(instruction_pointer(regs));
  	if (fixup) {
  		regs->ARM_pc = fixup->fixup;
  #ifdef CONFIG_THUMB2_KERNEL
  		/* Clear the IT state to avoid nasty surprises in the fixup */
  		regs->ARM_cpsr &= ~PSR_IT_MASK;
  #endif
  	}
  
  	return fixup != NULL;
  }