The recent fix moved the inline snd_sgbuf_aligned_pages() outside the
ifdef, and this triggered a build error on some architectures due to
the undefined PAGE_SIZE, as spotted by 0day bot.
Fix it by adding the missing header inclusion.
Fixes: 4cae99d9b530 ("ALSA: memalloc: declare snd_sgbuf_aligned_pages() unconditionally")
Reported-by: kbuild test robot <lkp@xxxxxxxxx>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
include/sound/memalloc.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/include/sound/memalloc.h b/include/sound/memalloc.h
index c669900e6cbe..67561b997915 100644
--- a/include/sound/memalloc.h
+++ b/include/sound/memalloc.h
@@ -24,6 +24,8 @@
#ifndef __SOUND_MEMALLOC_H
#define __SOUND_MEMALLOC_H
+#include <asm/page.h>
+
struct device;
/*
--
2.18.0
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