git: 988ccb61b573 - stable/13 - linuxkpi: Add linux/nospec.h

From: Emmanuel Vadot <manu_at_FreeBSD.org>
Date: Wed, 07 Sep 2022 15:10:06 UTC 
The branch stable/13 has been updated by manu:

URL: https://cgit.FreeBSD.org/src/commit/?id=988ccb61b5739090b3fd03276ba1e2e3fb009407

commit 988ccb61b5739090b3fd03276ba1e2e3fb009407
Author:     Emmanuel Vadot <manu@FreeBSD.org>
AuthorDate: 2022-07-26 08:13:49 +0000
Commit:     Emmanuel Vadot <manu@FreeBSD.org>
CommitDate: 2022-09-07 15:09:03 +0000

    linuxkpi: Add linux/nospec.h
    
    Needed by drm-kmod.
    
    Reviewed by:    hselasky
    Obtained from:  OpenBSD
    Sponsored by:   Beckhoff Automation GmbH & Co. KG
    Differential Revision:  https://reviews.freebsd.org/D35940
    
    (cherry picked from commit aec6a64c68b9ebadeacfba3dae2348b6b6aa90e4)
---
 sys/compat/linuxkpi/common/include/linux/nospec.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/nospec.h b/sys/compat/linuxkpi/common/include/linux/nospec.h
new file mode 100644
index 000000000000..e8458ae8b371
--- /dev/null
+++ b/sys/compat/linuxkpi/common/include/linux/nospec.h
@@ -0,0 +1,8 @@
+/* Public domain. */
+
+#ifndef	_LINUXKPI_LINUX_NOSPEC_H_
+#define	_LINUXKPI_LINUX_NOSPEC_H_
+
+#define	array_index_nospec(a, b)	(a)
+
+#endif	/* _LINUXKPILINUX_NOSPEC_H_ */