The patch titled Subject: lib/genalloc.c: export symbol addr_in_gen_pool has been removed from the -mm tree. Its filename was lib-genallocc-export-symbol-addr_in_gen_pool.patch This patch was dropped because it was merged into mainline or a subsystem tree ------------------------------------------------------ From: Huang Shijie <sjhuang@xxxxxxxxxxx> Subject: lib/genalloc.c: export symbol addr_in_gen_pool We use addr_in_gen_pool() in a driver module. So export it. Link: http://lkml.kernel.org/r/20181224070622.22197-2-sjhuang@xxxxxxxxxxx Signed-off-by: Huang Shijie <sjhuang@xxxxxxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Alexey Skidanov <alexey.skidanov@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- lib/genalloc.c | 1 + 1 file changed, 1 insertion(+) --- a/lib/genalloc.c~lib-genallocc-export-symbol-addr_in_gen_pool +++ a/lib/genalloc.c @@ -567,6 +567,7 @@ bool addr_in_gen_pool(struct gen_pool *p rcu_read_unlock(); return found; } +EXPORT_SYMBOL(addr_in_gen_pool); /** * gen_pool_avail - get available free space of the pool _ Patches currently in -mm which might be from sjhuang@xxxxxxxxxxx are