fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / arm / mm / abort-lv4t.S

diff --git a/arch/arm/mm/abort-lv4t.S b/arch/arm/mm/abort-lv4t.S
index db743e5..9fb7b0e 100644 (file)
--- a/arch/arm/mm/abort-lv4t.S
+++ b/arch/arm/mm/abort-lv4t.S
@@ -19,11 +19,16 @@
  */
 ENTRY(v4t_late_abort)
        tst     r3, #PSR_T_BIT                  @ check for thumb mode
+#ifdef CONFIG_CPU_CP15_MMU
        mrc     p15, 0, r1, c5, c0, 0           @ get FSR
        mrc     p15, 0, r0, c6, c0, 0           @ get FAR
+       bic     r1, r1, #1 << 11 | 1 << 10      @ clear bits 11 and 10 of FSR
+#else
+       mov     r0, #0                          @ clear r0, r1 (no FSR/FAR)
+       mov     r1, #0
+#endif
        bne     .data_thumb_abort
        ldr     r8, [r2]                        @ read arm instruction
-       bic     r1, r1, #1 << 11 | 1 << 10      @ clear bits 11 and 10 of FSR
        tst     r8, #1 << 20                    @ L = 1 -> write?
        orreq   r1, r1, #1 << 11                @ yes.
        and     r7, r8, #15 << 24