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authorAlexey Dobriyan <adobriyan@gmail.com>2022-02-13 22:25:20 +0300
committerKees Cook <keescook@chromium.org>2022-03-01 16:16:27 -0800
commitd65bc29be0ae4ca2368df25dc6f6247aefb57f07 (patch)
tree94d129acb51ec8c2b9431b521944c8a600db9b76 /fs
parent9132c3947b09a6c67372424ff69f867f2cee82f8 (diff)
binfmt: move more stuff undef CONFIG_COREDUMP
struct linux_binfmt::core_dump and struct min_coredump::min_coredump are used under CONFIG_COREDUMP only. Shrink those embedded configs a bit. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/YglbIFyN+OtwVyjW@localhost.localdomain
Diffstat (limited to 'fs')
-rw-r--r--fs/binfmt_elf.c2
-rw-r--r--fs/binfmt_elf_fdpic.c2
-rw-r--r--fs/binfmt_flat.c2
3 files changed, 5 insertions, 1 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index 65ea5381c5c7..d0c1703b9576 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -101,8 +101,10 @@ static struct linux_binfmt elf_format = {
.module = THIS_MODULE,
.load_binary = load_elf_binary,
.load_shlib = load_elf_library,
+#ifdef CONFIG_COREDUMP
.core_dump = elf_core_dump,
.min_coredump = ELF_EXEC_PAGESIZE,
+#endif
};
#define BAD_ADDR(x) (unlikely((unsigned long)(x) >= TASK_SIZE))
diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c
index c6f588dc4a9d..7fa6e6632d9d 100644
--- a/fs/binfmt_elf_fdpic.c
+++ b/fs/binfmt_elf_fdpic.c
@@ -83,8 +83,8 @@ static struct linux_binfmt elf_fdpic_format = {
.load_binary = load_elf_fdpic_binary,
#ifdef CONFIG_ELF_CORE
.core_dump = elf_fdpic_core_dump,
-#endif
.min_coredump = ELF_EXEC_PAGESIZE,
+#endif
};
static int __init init_elf_fdpic_binfmt(void)
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 5d776f80ee50..5f0bf24bb3b8 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -102,8 +102,10 @@ static int flat_core_dump(struct coredump_params *cprm);
static struct linux_binfmt flat_format = {
.module = THIS_MODULE,
.load_binary = load_flat_binary,
+#ifdef CONFIG_COREDUMP
.core_dump = flat_core_dump,
.min_coredump = PAGE_SIZE
+#endif
};
/****************************************************************************/