linker: add the L3 cache auxv constants.
I may not be likely to see these on mobile hardware, but I do see them
on qemu, and this is annoying:
```
AT_??? (46) 0
AT_??? (47) 0
```
Test: treehugger
Change-Id: I2db3e8adaecf55bce7b5046e17ec1ef7b2e3b8ea
diff --git a/linker/linker_auxv.cpp b/linker/linker_auxv.cpp
index d8e4a3e..95413a0 100644
--- a/linker/linker_auxv.cpp
+++ b/linker/linker_auxv.cpp
@@ -87,6 +87,12 @@
#if defined(AT_L2_CACHEGEOMETRY)
case AT_L2_CACHEGEOMETRY: return "AT_L2_CACHEGEOMETRY";
#endif
+#if defined(AT_L3_CACHESIZE)
+ case AT_L3_CACHESIZE: return "AT_L3_CACHESIZE";
+#endif
+#if defined(AT_L3_CACHEGEOMETRY)
+ case AT_L3_CACHEGEOMETRY: return "AT_L3_CACHEGEOMETRY";
+#endif
}
static char name[32];
snprintf(name, sizeof(name), "AT_??? (%d)", at);