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-rw-r--r--arch/tile/include/asm/cacheflush.h18
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/tile/include/asm/cacheflush.h b/arch/tile/include/asm/cacheflush.h
index 12fb0fb330ee..e925f4bb498f 100644
--- a/arch/tile/include/asm/cacheflush.h
+++ b/arch/tile/include/asm/cacheflush.h
@@ -116,22 +116,28 @@ static inline void __finv_buffer(void *buffer, size_t size)
}
-/* Invalidate a VA range, then memory fence. */
+/* 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_incoherent();
+ mb();
}
-/* Flush a VA range, then memory fence. */
-static inline void flush_buffer(void *buffer, size_t size)
+/*
+ * Flush a locally-homecached VA range and wait for the evicted
+ * cachelines to hit memory.
+ */
+static inline void flush_buffer_local(void *buffer, size_t size)
{
__flush_buffer(buffer, size);
mb_incoherent();
}
-/* Flush & invalidate a VA range, then memory fence. */
-static inline void finv_buffer(void *buffer, size_t size)
+/*
+ * Flush and invalidate a locally-homecached VA range and wait for the
+ * evicted cachelines to hit memory.
+ */
+static inline void finv_buffer_local(void *buffer, size_t size)
{
__finv_buffer(buffer, size);
mb_incoherent();