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-rw-r--r--arch/tile/include/asm/cacheflush.h44
1 files changed, 20 insertions, 24 deletions
diff --git a/arch/tile/include/asm/cacheflush.h b/arch/tile/include/asm/cacheflush.h
index 0fc63c488edf..92ee4c8a4f76 100644
--- a/arch/tile/include/asm/cacheflush.h
+++ b/arch/tile/include/asm/cacheflush.h
@@ -75,23 +75,6 @@ static inline void copy_to_user_page(struct vm_area_struct *vma,
#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
memcpy((dst), (src), (len))
-/*
- * Invalidate a VA range; pads to L2 cacheline boundaries.
- *
- * Note that on TILE64, __inv_buffer() actually flushes modified
- * cache lines in addition to invalidating them, i.e., it's the
- * same as __finv_buffer().
- */
-static inline void __inv_buffer(void *buffer, size_t size)
-{
- char *next = (char *)((long)buffer & -L2_CACHE_BYTES);
- char *finish = (char *)L2_CACHE_ALIGN((long)buffer + size);
- while (next < finish) {
- __insn_inv(next);
- next += CHIP_INV_STRIDE();
- }
-}
-
/* Flush a VA range; pads to L2 cacheline boundaries. */
static inline void __flush_buffer(void *buffer, size_t size)
{
@@ -115,13 +98,6 @@ static inline void __finv_buffer(void *buffer, size_t size)
}
-/* Invalidate a VA range and wait for it to be complete. */
-static inline void inv_buffer(void *buffer, size_t size)
-{
- __inv_buffer(buffer, size);
- mb();
-}
-
/*
* Flush a locally-homecached VA range and wait for the evicted
* cachelines to hit memory.
@@ -142,6 +118,26 @@ static inline void finv_buffer_local(void *buffer, size_t size)
mb_incoherent();
}
+#ifdef __tilepro__
+/* Invalidate a VA range; pads to L2 cacheline boundaries. */
+static inline void __inv_buffer(void *buffer, size_t size)
+{
+ char *next = (char *)((long)buffer & -L2_CACHE_BYTES);
+ char *finish = (char *)L2_CACHE_ALIGN((long)buffer + size);
+ while (next < finish) {
+ __insn_inv(next);
+ next += CHIP_INV_STRIDE();
+ }
+}
+
+/* Invalidate a VA range and wait for it to be complete. */
+static inline void inv_buffer(void *buffer, size_t size)
+{
+ __inv_buffer(buffer, size);
+ mb();
+}
+#endif
+
/*
* Flush and invalidate a VA range that is homed remotely, waiting
* until the memory controller holds the flushed values. If "hfh" is