--- arch/arm/boot/compressed/decompress.c

+++ arch/arm/boot/compressed/decompress.c

@@ -44,6 +44,10 @@ extern void error(char *);

#include "../../../../lib/decompress_unlzma.c"

#endif

+#ifdef CONFIG_KERNEL_XZ

+#include "../../../../lib/decompress_unxz.c"

+#endif

+

int do_decompress(u8 *input, int len, u8 *output, void (*error)(char *x))

{

return decompress(input, len, NULL, NULL, output, NULL, error);