Messages in this thread Patch in this message | | | From | "Valdis Klētnieks" <> | Subject | [PATCH] Include proper prototypes for kernel/elfcore.c | Date | Wed, 07 Aug 2019 20:38:25 -0400 |
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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
Signed-off-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
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 <linux/fs.h> #include <linux/mm.h> #include <linux/binfmts.h> +#include <linux/elfcore.h> Elf_Half __weak elf_core_extra_phdrs(void) {
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