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-rw-r--r--backport-include/linux/vmalloc.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/backport-include/linux/vmalloc.h b/backport-include/linux/vmalloc.h
new file mode 100644
index 0000000..9e8ff3b
--- /dev/null
+++ b/backport-include/linux/vmalloc.h
@@ -0,0 +1,17 @@
+#ifndef __BACKPORT_LINUX_VMALLOC_H
+#define __BACKPORT_LINUX_VMALLOC_H
+#include_next <linux/vmalloc.h>
+#include <linux/version.h>
+
+/* avoid warnings due to b3bdda02aa547a0753b4fdbc105e86ef9046b30b */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
+#define vfree(ptr) vfree((void *)(ptr))
+#define vunmap(ptr) vunmap((void *)(ptr))
+#endif
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)
+#define vzalloc LINUX_BACKPORT(vzalloc)
+extern void *vzalloc(unsigned long size);
+#endif
+
+#endif /* __BACKPORT_LINUX_VMALLOC_H */