From: Chunsheng Luo <luochunsheng@huawei.com> euleros inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/I7WLVX --------------------------------------------- export __do_mmap_mm symbol by referring to the earlier version Signed-off-by: Chunsheng Luo <luochunsheng@huawei.com> --- mm/mmap.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/mmap.c b/mm/mmap.c index 2aef07b8a85e..819c37e7eb1f 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1469,6 +1469,7 @@ unsigned long __do_mmap_mm(struct mm_struct *mm, struct file *file, unsigned lon *populate = len; return addr; } +EXPORT_SYMBOL(__do_mmap_mm); unsigned long do_mmap(struct file *file, unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, -- 2.25.1