From: YueHaibing <yuehaibing@huawei.com>
Date: Tue, 19 Nov 2019 22:21:13 +0800
Subject: bpf: Make array_map_mmap static
Patch-mainline: v5.5-rc1
Git-commit: b2e2f0e6a6f910c906c083584b6e0afd12266f22
References: bsc#1154353

Fix sparse warning:

kernel/bpf/arraymap.c:481:5: warning:
 symbol 'array_map_mmap' was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20191119142113.15388-1-yuehaibing@huawei.com
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 kernel/bpf/arraymap.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -478,7 +478,7 @@ static int array_map_check_btf(const str
 	return 0;
 }
 
-int array_map_mmap(struct bpf_map *map, struct vm_area_struct *vma)
+static int array_map_mmap(struct bpf_map *map, struct vm_area_struct *vma)
 {
 	struct bpf_array *array = container_of(map, struct bpf_array, map);
 	pgoff_t pgoff = PAGE_ALIGN(sizeof(*array)) >> PAGE_SHIFT;