libhfcommon/files: try to use MFD_HUGETLB with shared mem

google · Sep 1, 2023 · ae28a34 · ae28a34
1 parent 8b99dc0
commit ae28a34
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/libhfcommon/files.c b/libhfcommon/files.c
@@ -347,6 +347,9 @@ int files_createSharedMem(size_t sz, const char* name, bool exportmap) {
     }
 
 #if defined(_HF_ARCH_LINUX)
+    if (fd == -1) {
+        fd = syscall(__NR_memfd_create, name, (uintptr_t)(MFD_CLOEXEC | MFD_HUGETLB));
+    }
     if (fd == -1) {
         fd = syscall(__NR_memfd_create, name, (uintptr_t)(MFD_CLOEXEC));
     }