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-rw-r--r--include/asm-ppc/auxvec.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-ppc/auxvec.h b/include/asm-ppc/auxvec.h
new file mode 100644
index 000000000000..172358df29c8
--- /dev/null
+++ b/include/asm-ppc/auxvec.h
@@ -0,0 +1,14 @@
+#ifndef __PPC_AUXVEC_H
+#define __PPC_AUXVEC_H
+
+/*
+ * We need to put in some extra aux table entries to tell glibc what
+ * the cache block size is, so it can use the dcbz instruction safely.
+ */
+#define AT_DCACHEBSIZE 19
+#define AT_ICACHEBSIZE 20
+#define AT_UCACHEBSIZE 21
+/* A special ignored type value for PPC, for glibc compatibility. */
+#define AT_IGNOREPPC 22
+
+#endif