We may use the addr_in_gen_pool() in the driver module. So export the addr_in_gen_pool for the compiling.
Signed-off-by: Huang Shijie <sjhu...@iluvatar.ai> --- lib/genalloc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/genalloc.c b/lib/genalloc.c index 0d0ff9f0483f..9da91a16046f 100644 --- a/lib/genalloc.c +++ b/lib/genalloc.c @@ -450,6 +450,7 @@ bool addr_in_gen_pool(struct gen_pool *pool, unsigned long start, rcu_read_unlock(); return found; } +EXPORT_SYMBOL(addr_in_gen_pool); /** * gen_pool_avail - get available free space of the pool -- 2.17.1