Messages in this thread Patch in this message | | | From | Li Hua <> | Subject | [PATCH] coredump: Fix build error for ‘dump emit page’ defined but not us ed | Date | Tue, 15 Nov 2022 12:04:00 +0800 |
| |
If CONFIG_ELF_CORE is not set: fs/coredump.c:834:12: error: ‘dump_emit_page’ defined but not used [-Werror=unused-function] static int dump_emit_page(struct coredump_params *cprm, struct page *page) ^~~~~~~~~~~~~~
Fix this by adding the missing CONFIG_ELF_CORE for dump_emit_page.
Fixes: 06bbaa6dc53c ("[coredump] don't use __kernel_write() on kmap_local_page()") Signed-off-by: Li Hua <hucool.lihua@huawei.com> --- fs/coredump.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/fs/coredump.c b/fs/coredump.c index 7bad7785e8e6..8663042ebe9c 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -831,6 +831,7 @@ static int __dump_skip(struct coredump_params *cprm, size_t nr) } } +#ifdef CONFIG_ELF_CORE static int dump_emit_page(struct coredump_params *cprm, struct page *page) { struct bio_vec bvec = { @@ -863,6 +864,7 @@ static int dump_emit_page(struct coredump_params *cprm, struct page *page) return 1; } +#endif int dump_emit(struct coredump_params *cprm, const void *addr, int nr) { -- 2.17.1
| |