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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-09-28 22:20:39 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-09-28 22:20:39 +0100 |
| commit | 250d375d1da45a5e08ab8baf5eaa7eb258afd82b (patch) | |
| tree | fb5dc6df00065f11578f837835c6d5a99530b223 /arch/arm/mm/cache-v4.S | |
| parent | 84904d0ead0a8c419abd45c7b2ac8d76d50a0d48 (diff) | |
| parent | 6afd6fae1d5f7e7129a10c4f3e32018966eeac1c (diff) | |
Merge nommu branch
Diffstat (limited to 'arch/arm/mm/cache-v4.S')
| -rw-r--r-- | arch/arm/mm/cache-v4.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-v4.S b/arch/arm/mm/cache-v4.S index b8ad5d58ebe..b2908063ed6 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 */ /* |