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-rw-r--r--tools/lib/bpf/libbpf_internal.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/lib/bpf/libbpf_internal.h b/tools/lib/bpf/libbpf_internal.h
index 76669c73dcd1..477a3b3389a0 100644
--- a/tools/lib/bpf/libbpf_internal.h
+++ b/tools/lib/bpf/libbpf_internal.h
@@ -667,6 +667,15 @@ static inline int sys_dup3(int oldfd, int newfd, int flags)
return syscall(__NR_dup3, oldfd, newfd, flags);
}
+/* Some versions of Android don't provide memfd_create() in their libc
+ * implementation, so avoid complications and just go straight to Linux
+ * syscall.
+ */
+static inline int sys_memfd_create(const char *name, unsigned flags)
+{
+ return syscall(__NR_memfd_create, name, flags);
+}
+
/* Point *fixed_fd* to the same file that *tmp_fd* points to.
* Regardless of success, *tmp_fd* is closed.
* Whatever *fixed_fd* pointed to is closed silently.