X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=arch%2Farm%2Fmm%2Fcache-v4.S;h=b2908063ed6aa5be10ebdfd7ee00b37ef5e8021f;hb=refs%2Fheads%2Fvserver;hp=b8ad5d58ebe2ff11f687704c8f31a86d83014dd3;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index b8ad5d58e..b2908063e 100644 --- a/arch/arm/mm/cache-v4.S +++ b/arch/arm/mm/cache-v4.S @@ -29,9 +29,13 @@ ENTRY(v4_flush_user_cache_all) * Clean and invalidate the entire cache. */ ENTRY(v4_flush_kern_cache_all) +#ifdef CPU_CP15 mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache mov pc, lr +#else + /* FALLTHROUGH */ +#endif /* * flush_user_cache_range(start, end, flags) @@ -44,9 +48,13 @@ ENTRY(v4_flush_kern_cache_all) * - flags - vma_area_struct flags describing address space */ ENTRY(v4_flush_user_cache_range) +#ifdef CPU_CP15 mov ip, #0 mcreq p15, 0, ip, c7, c7, 0 @ flush ID cache mov pc, lr +#else + /* FALLTHROUGH */ +#endif /* * coherent_kern_range(start, end) @@ -108,8 +116,10 @@ ENTRY(v4_dma_inv_range) * - end - virtual end address */ ENTRY(v4_dma_flush_range) +#ifdef CPU_CP15 mov r0, #0 mcr p15, 0, r0, c7, c7, 0 @ flush ID cache +#endif /* FALLTHROUGH */ /*