1 files changed, 4 insertions, 21 deletions

diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index c916a6cae404..a2dd5ae1077d 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -26,22 +26,7 @@
  * the cache line size of the I and D cache
  */
 #define DCACHELINESIZE  32
-#define FLUSH_OFFSET    32768
 
-        .macro flush_110_dcache rd, ra, re
-        ldr     \rd, =flush_base
-        ldr     \ra, [\rd]
-        eor     \ra, \ra, #FLUSH_OFFSET
-        str     \ra, [\rd]
-        add     \re, \ra, #16384                @ only necessary for 16k
-1001:   ldr     \rd, [\ra], #DCACHELINESIZE
-        teq     \re, \ra
-        bne     1001b
-        .endm
-
-        .data
-flush_base:
-        .long   FLUSH_BASE
         .text
 
 /*
@@ -145,13 +130,11 @@ ENTRY(cpu_sa110_dcache_clean_area)
  */
         .align  5
 ENTRY(cpu_sa110_switch_mm)
-        flush_110_dcache        r3, ip, r1
-        mov     r1, #0
-        mcr     p15, 0, r1, c7, c5, 0           @ invalidate I cache
-        mcr     p15, 0, r1, c7, c10, 4          @ drain WB
+        str     lr, [sp, #-4]!
+        bl      v4wb_flush_kern_cache_all       @ clears IP
         mcr     p15, 0, r0, c2, c0, 0           @ load page table pointer
-        mcr     p15, 0, r1, c8, c7, 0           @ invalidate I & D TLBs
-        mov     pc, lr
+        mcr     p15, 0, ip, c8, c7, 0           @ invalidate I & D TLBs
+        ldr     pc, [sp], #4
 
 /*
  * cpu_sa110_set_pte(ptep, pte)