When selecting the LRNG for compilation, disable add_disk_randomness and
its supporting function.
CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
CC: Arnd Bergmann <arnd@xxxxxxxx>
CC: Jason A. Donenfeld <Jason@xxxxxxxxx>
Signed-off-by: Stephan Mueller <smueller@xxxxxxxxxx>
---
include/linux/genhd.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index e619fae..7e08ebc 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -422,8 +422,13 @@ extern void disk_flush_events(struct gendisk *disk, unsigned int mask);
extern unsigned int disk_clear_events(struct gendisk *disk, unsigned int mask);
/* drivers/char/random.c */
+#ifdef CONFIG_LRNG
+#define add_disk_randomness(disk) do {} while (0)
+#define rand_initialize_disk(disk) do {} while (0)
+#else
extern void add_disk_randomness(struct gendisk *disk) __latent_entropy;
extern void rand_initialize_disk(struct gendisk *disk);
+#endif
static inline sector_t get_start_sect(struct block_device *bdev)
{
--
2.9.4
