From 0f74914071ab7e7b78731ed62bf350e3a344e0a5 Mon Sep 17 00:00:00 2001 From: Valdis Kletnieks Date: Wed, 25 Sep 2019 16:45:59 -0700 Subject: [PATCH] kernel/elfcore.c: include proper prototypes When building with W=1, gcc properly complains that there's no prototypes: CC kernel/elfcore.o kernel/elfcore.c:7:17: warning: no previous prototype for 'elf_core_extra_phdrs' [-Wmissing-prototypes] 7 | Elf_Half __weak elf_core_extra_phdrs(void) | ^~~~~~~~~~~~~~~~~~~~ kernel/elfcore.c:12:12: warning: no previous prototype for 'elf_core_write_extra_phdrs' [-Wmissing-prototypes] 12 | int __weak elf_core_write_extra_phdrs(struct coredump_params *cprm, loff_t offset) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/elfcore.c:17:12: warning: no previous prototype for 'elf_core_write_extra_data' [-Wmissing-prototypes] 17 | int __weak elf_core_write_extra_data(struct coredump_params *cprm) | ^~~~~~~~~~~~~~~~~~~~~~~~~ kernel/elfcore.c:22:15: warning: no previous prototype for 'elf_core_extra_data_size' [-Wmissing-prototypes] 22 | size_t __weak elf_core_extra_data_size(void) | ^~~~~~~~~~~~~~~~~~~~~~~~ Provide the include file so gcc is happy, and we don't have potential code drift Link: http://lkml.kernel.org/r/29875.1565224705@turing-police Signed-off-by: Valdis Kletnieks Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- kernel/elfcore.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/elfcore.c b/kernel/elfcore.c index fc482c8e0bd8..57fb4dcff434 100644 --- a/kernel/elfcore.c +++ b/kernel/elfcore.c @@ -3,6 +3,7 @@ #include #include #include +#include Elf_Half __weak elf_core_extra_phdrs(void) { -- 2.30.2