Merge "Add cc_defaults for hugepage alignment of shared libraries" am: 13d267e77e am: fef6f7bcc5
Original change: https://android-review.googlesource.com/c/platform/bionic/+/1691208
Change-Id: I30175a55a06a40170294665fbd0f0e094b445aea
diff --git a/linker/Android.bp b/linker/Android.bp
index 284da58..4a5bf44 100644
--- a/linker/Android.bp
+++ b/linker/Android.bp
@@ -414,6 +414,19 @@
bazel_module: { bp2build_available: true },
}
+// Used to generate binaries that can be backed by transparent hugepages.
+cc_defaults {
+ name: "linker_hugepage_aligned",
+ arch: {
+ arm64: {
+ ldflags: ["-z max-page-size=0x200000"],
+ },
+ x86_64: {
+ ldflags: ["-z max-page-size=0x200000"],
+ },
+ },
+}
+
cc_library {
// NOTE: --exclude-libs=libgcc.a makes sure that any symbols ld-android.so pulls from
// libgcc.a are made static to ld-android.so. This in turn ensures that libraries that