powerpc: purge all the prefetched instructions for the coherent icache flush

[profile/ivi/kernel-x86-ivi.git] / arch / powerpc / kernel / misc_32.S

diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index e47d268..879f096 100644 (file)
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -344,7 +344,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE)
  */
 _KPROBE(flush_icache_range)
 BEGIN_FTR_SECTION
-       isync
+       PURGE_PREFETCHED_INS
        blr                             /* for 601, do nothing */
 END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
        li      r5,L1_CACHE_BYTES-1
@@ -448,6 +448,7 @@ _GLOBAL(invalidate_dcache_range)
  */
 _GLOBAL(__flush_dcache_icache)
 BEGIN_FTR_SECTION
+       PURGE_PREFETCHED_INS
        blr
 END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
        rlwinm  r3,r3,0,0,31-PAGE_SHIFT         /* Get page base address */
@@ -489,6 +490,7 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_TYPE_44x)
  */
 _GLOBAL(__flush_dcache_icache_phys)
 BEGIN_FTR_SECTION
+       PURGE_PREFETCHED_INS
        blr                                     /* for 601, do nothing */
 END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE)
        mfmsr   r10