aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorCollin Fijalkovich <cfijalkovich@google.com>2021-05-11 16:13:58 +0000
committerGerrit Code Review <noreply-gerritcodereview@google.com>2021-05-11 16:13:58 +0000
commit13d267e77e3f3897bd94064f6456320e584c7336 (patch)
tree7955ca9d3e2879e959abd980d4d9201f4a77bcf3
parent20ab1b7b47a417654c329a7781bd12e30879ee32 (diff)
parentc9521e08ce3f4b24bc19146b7b689b44dcce4c6a (diff)
downloadbionic-13d267e77e3f3897bd94064f6456320e584c7336.tar.gz
Merge "Add cc_defaults for hugepage alignment of shared libraries"
-rw-r--r--linker/Android.bp13
1 files changed, 13 insertions, 0 deletions
diff --git a/linker/Android.bp b/linker/Android.bp
index 284da5821..4a5bf44a6 100644
--- a/linker/Android.bp
+++ b/linker/Android.bp
@@ -414,6 +414,19 @@ sh_binary {
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