arch/arm/mm/abort-nommu.S

   1 #include <linux/linkage.h>
   2 #include <asm/assembler.h>
   3 /*
   4  * Function: nommu_early_abort
   5  *
   6  * Params  : r2 = pt_regs
   7  *         : r4 = aborted context pc
   8  *         : r5 = aborted context psr
   9  *
  10  * Returns : r4 - r11, r13 preserved
  11  *
  12  * Note: There is no FSR/FAR on !CPU_CP15_MMU cores.
  13  *       Just fill zero into the registers.
  14  */
  15         .align  5
  16 ENTRY(nommu_early_abort)
  17         mov     r0, #0                          @ clear r0, r1 (no FSR/FAR)
  18         mov     r1, #0
  19         b       do_DataAbort
  20 ENDPROC(nommu_early_abort)