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authorOleksandr Suvorov <oleksandr.suvorov@toradex.com>2020-03-26 12:44:27 +0200
committerOleksandr Suvorov <oleksandr.suvorov@toradex.com>2020-03-26 12:46:50 +0200
commit87d308708712ff6075c4dd54b0519b47fdad8816 (patch)
tree2fb6458b1db7dd21be2648f42412dd2485846c76 /backport-include/linux/nospec.h
Backports v5.4.27
Backports generated by toradex backports f6e8852f1ef28e6d3c9bae8400eb6a87a6b0c3e7 against mainline kernel tag v5.4.27 Signed-off-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Diffstat (limited to 'backport-include/linux/nospec.h')
-rw-r--r--backport-include/linux/nospec.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/backport-include/linux/nospec.h b/backport-include/linux/nospec.h
new file mode 100644
index 0000000..0764724
--- /dev/null
+++ b/backport-include/linux/nospec.h
@@ -0,0 +1,13 @@
+#ifndef _BACKPORT_LINUX_NOSPEC_H
+#define _BACKPORT_LINUX_NOSPEC_H
+
+#if LINUX_VERSION_IS_GEQ(4,15,2) || \
+ LINUX_VERSION_IN_RANGE(4,14,18, 4,15,0) || \
+ LINUX_VERSION_IN_RANGE(4,9,81, 4,10,0) || \
+ LINUX_VERSION_IN_RANGE(4,4,118, 4,5,0)
+#include_next <linux/nospec.h>
+#else
+#define array_index_nospec(index, size) (index)
+#endif
+
+#endif /* _BACKPORT_LINUX_NOSPEC_H */