summaryrefslogtreecommitdiff
path: root/backport-include/linux/compat.h
diff options
context:
space:
mode:
Diffstat (limited to 'backport-include/linux/compat.h')
-rw-r--r--backport-include/linux/compat.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/backport-include/linux/compat.h b/backport-include/linux/compat.h
new file mode 100644
index 0000000..f41ee5e
--- /dev/null
+++ b/backport-include/linux/compat.h
@@ -0,0 +1,21 @@
+#ifndef __BACKPORT_COMPAT_H
+#define __BACKPORT_COMPAT_H
+
+#include_next <linux/compat.h>
+#include <linux/version.h>
+
+#if LINUX_VERSION_IS_LESS(3,4,0)
+#ifdef CONFIG_X86_X32_ABI
+#define COMPAT_USE_64BIT_TIME \
+ (!!(task_pt_regs(current)->orig_ax & __X32_SYSCALL_BIT))
+#else
+#define COMPAT_USE_64BIT_TIME 0
+#endif
+#endif
+
+#if LINUX_VERSION_IS_LESS(3,4,0)
+#define compat_put_timespec LINUX_BACKPORT(compat_put_timespec)
+extern int compat_put_timespec(const struct timespec *, void __user *);
+#endif
+
+#endif /* __BACKPORT_COMPAT_H */