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-rw-r--r--include/linux/bpf.h1
-rw-r--r--include/linux/bpf_defs.h19
2 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 01e203964892..bb4261a5df64 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -6,6 +6,7 @@
#include <uapi/linux/bpf.h>
#include <uapi/linux/filter.h>
+#include <linux/bpf_defs.h>
#include <crypto/sha2.h>
#include <linux/workqueue.h>
diff --git a/include/linux/bpf_defs.h b/include/linux/bpf_defs.h
new file mode 100644
index 000000000000..2185cd3966d4
--- /dev/null
+++ b/include/linux/bpf_defs.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Subset of bpf.h declarations, split out so files that need only these
+ * declarations can avoid bpf.h's full include cost.
+ */
+#ifndef _LINUX_BPF_DEFS_H
+#define _LINUX_BPF_DEFS_H
+
+#ifdef CONFIG_BPF_SYSCALL
+bool bpf_arena_handle_page_fault(unsigned long addr, bool is_write, unsigned long fault_ip);
+#else
+static inline bool bpf_arena_handle_page_fault(unsigned long addr, bool is_write,
+ unsigned long fault_ip)
+{
+ return false;
+}
+#endif
+
+#endif /* _LINUX_BPF_DEFS_H */