[PATCH v1 16/29] xen/asm-generic: introduce stub header flushtlb.h

[Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>]

The patch introduces header stub necessry for full Xen build.

Signed-off-by: Oleksii Kurochko <oleksii.kurochko@xxxxxxxxx>
---
 xen/include/asm-generic/flushtlb.h | 42 ++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 xen/include/asm-generic/flushtlb.h

diff --git a/xen/include/asm-generic/flushtlb.h 
b/xen/include/asm-generic/flushtlb.h
new file mode 100644
index 0000000000..79e4773179
--- /dev/null
+++ b/xen/include/asm-generic/flushtlb.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef __ASM_GENERIC_FLUSHTLB_H__
+#define __ASM_GENERIC_FLUSHTLB_H__
+
+#include <xen/cpumask.h>
+
+/*
+ * Filter the given set of CPUs, removing those that definitely flushed their
+ * TLB since @page_timestamp.
+ */
+/* XXX lazy implementation just doesn't clear anything.... */
+static inline void tlbflush_filter(cpumask_t *mask, uint32_t page_timestamp) {}
+
+#define tlbflush_current_time() (0)
+
+static inline void page_set_tlbflush_timestamp(struct page_info *page)
+{
+    BUG();
+}
+
+/* Flush specified CPUs' TLBs */
+void arch_flush_tlb_mask(const cpumask_t *mask);
+
+#endif /* __ASM_GENERIC_FLUSHTLB_H__ */
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
+
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: BSD
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
-- 
2.41.0