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-rw-r--r--include/asm-ppc64/auxvec.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/asm-ppc64/auxvec.h b/include/asm-ppc64/auxvec.h
new file mode 100644
index 00000000000..ac6381a106e
--- /dev/null
+++ b/include/asm-ppc64/auxvec.h
@@ -0,0 +1,19 @@
+#ifndef __PPC64_AUXVEC_H
+#define __PPC64_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
+
+/* The vDSO location. We have to use the same value as x86 for glibc's
+ * sake :-)
+ */
+#define AT_SYSINFO_EHDR 33
+
+#endif /* __PPC64_AUXVEC_H */