M115 needs ifuncs for this
--
--- a/base/allocator/partition_allocator/partition_alloc_config.h
+++ b/base/allocator/partition_allocator/partition_alloc_config.h
@@ -155,7 +155,7 @@
 #define PA_CONFIG_HAS_MEMORY_TAGGING()              \
   (defined(ARCH_CPU_ARM64) && defined(__clang__) && \
    !defined(ADDRESS_SANITIZER) &&                   \
-   (BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_ANDROID)))
+   ((BUILDFLAG(IS_LINUX) && defined(__GLIBC__)) || BUILDFLAG(IS_ANDROID)))
 
 #if PA_CONFIG(HAS_MEMORY_TAGGING)
 static_assert(sizeof(void*) == 8);
