#include <linux/linkage.h>
  #include <asm/assembler.h>
  
  /*
   * Function: v6_pabort
   *
   * Params  : r2 = pt_regs
   *	   : r4 = address of aborted instruction
   *	   : r5 = psr for parent context
   *
   * Returns : r4 - r11, r13 preserved
   *
   * Purpose : obtain information about current prefetch abort.
   */
  
  	.align	5
  ENTRY(v6_pabort)
  	mov	r0, r4
  	mrc	p15, 0, r1, c5, c0, 1		@ get IFSR
  	b	do_PrefetchAbort
  ENDPROC(v6_pabort)