On 06/04/2018 07:37 PM, Boris Ostrovsky wrote:
On 06/01/2018 07:41 AM, Oleksandr Andrushchenko wrote:
diff --git a/include/xen/mem-reservation.h b/include/xen/mem-reservation.h new file mode 100644 index 000000000000..a727d65a1e61 --- /dev/null +++ b/include/xen/mem-reservation.h @@ -0,0 +1,65 @@ +/* SPDX-License-Identifier: GPL-2.0 */
+/*
- Xen memory reservation utilities.
- Copyright (c) 2003, B Dragovic
- Copyright (c) 2003-2004, M Williamson, K Fraser
- Copyright (c) 2005 Dan M. Smith, IBM Corporation
- Copyright (c) 2010 Daniel Kiper
- Copyright (c) 2018 Oleksandr Andrushchenko, EPAM Systems Inc.
- */
+#ifndef _XENMEM_RESERVATION_H +#define _XENMEM_RESERVATION_H
+#include <linux/kernel.h> +#include <linux/slab.h>
+#include <asm/xen/hypercall.h> +#include <asm/tlb.h>
+#include <xen/interface/memory.h> +#include <xen/page.h>
+#ifdef CONFIG_XEN_SCRUB_PAGES +void xenmem_reservation_scrub_page(struct page *page); +#else +static inline void xenmem_reservation_scrub_page(struct page *page) +{ +} +#endif
Given that this is a wrapper around a single call I'd prefer
inline void xenmem_reservation_scrub_page(struct page *page) { #ifdef CONFIG_XEN_SCRUB_PAGES clear_highpage(page); #endif }
Ok, will change
-boris
Thank you, Oleksandr