From ed69e5336d0710141a3ca5ce566896753d87bbbf Mon Sep 17 00:00:00 2001
From: Almaz Mingaleev <mingaleev@google.com>
Date: Thu, 12 Dec 2024 17:32:48 +0000
Subject: [PATCH] ICU-22992 madvise memory mapped files  on Android.

---
 icu4c/source/common/umapfile.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/icu4c/source/common/umapfile.cpp b/icu4c/source/common/umapfile.cpp
index b58ac37f4d45..ab8829d8c38a 100644
--- a/icu4c/source/common/umapfile.cpp
+++ b/icu4c/source/common/umapfile.cpp
@@ -237,7 +237,7 @@ typedef HANDLE MemoryMap;
         pData->map = (char *)data + length;
         pData->pHeader=(const DataHeader *)data;
         pData->mapAddr = data;
-#if U_PLATFORM == U_PF_IPHONE
+#if U_PLATFORM == U_PF_IPHONE || U_PLATFORM == U_PF_ANDROID
         posix_madvise(data, length, POSIX_MADV_RANDOM);
 #endif
         return true;