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-rw-r--r--tools/lib/bpf/libbpf.c9
-rw-r--r--tools/lib/bpf/libbpf_internal.h9
-rw-r--r--tools/lib/bpf/linker.c2
3 files changed, 10 insertions, 10 deletions
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 6b85060f07b3..37d563e14051 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1725,15 +1725,6 @@ static Elf64_Sym *find_elf_var_sym(const struct bpf_object *obj, const char *nam
return ERR_PTR(-ENOENT);
}
-/* Some versions of Android don't provide memfd_create() in their libc
- * implementation, so avoid complications and just go straight to Linux
- * syscall.
- */
-static int sys_memfd_create(const char *name, unsigned flags)
-{
- return syscall(__NR_memfd_create, name, flags);
-}
-
#ifndef MFD_CLOEXEC
#define MFD_CLOEXEC 0x0001U
#endif
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.
diff --git a/tools/lib/bpf/linker.c b/tools/lib/bpf/linker.c
index 800e0ef09c37..56f5068e2eba 100644
--- a/tools/lib/bpf/linker.c
+++ b/tools/lib/bpf/linker.c
@@ -573,7 +573,7 @@ int bpf_linker__add_buf(struct bpf_linker *linker, void *buf, size_t buf_sz,
snprintf(filename, sizeof(filename), "mem:%p+%zu", buf, buf_sz);
- fd = memfd_create(filename, 0);
+ fd = sys_memfd_create(filename, 0);
if (fd < 0) {
ret = -errno;
pr_warn("failed to create memfd '%s': %s\n", filename, errstr(ret));