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binfmt_flat: Drop vestiges of coredump support

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There is the briefest start of coredump support in binfmt_flat. It
is actually a pain to maintain as binfmt_flat is not built on most
architectures so it is easy to overlook.

Since the support does not do anything remove it.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Reviewed-by: Niklas Cassel <niklas.cassel@wdc.com>
Acked-by: Greg Ungerer <gerg@linux-m68k.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/87mtgh17li.fsf_-_@email.froward.int.ebiederm.org
This commit is contained in:
Eric W. Biederman 2022-04-19 09:16:41 -05:00 committed by Kees Cook
parent 6045ab5fea
commit 8d005269c5
1 changed files with 0 additions and 22 deletions
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22
fs/binfmt_flat.c
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@ -37,7 +37,6 @@
#include <linux/flat.h>
#include <linux/uaccess.h>
#include <linux/vmalloc.h>
#include <linux/coredump.h>
#include <asm/byteorder.h>
#include <asm/unaligned.h>
@ -98,33 +97,12 @@ static int load_flat_shared_library(int id, struct lib_info *p);
#endif
static int load_flat_binary(struct linux_binprm *);
#ifdef CONFIG_COREDUMP
static int flat_core_dump(struct coredump_params *cprm);
#endif
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
};
/****************************************************************************/
/*
* Routine writes a core dump image in the current directory.
* Currently only a stub-function.
*/
#ifdef CONFIG_COREDUMP
static int flat_core_dump(struct coredump_params *cprm)
{
pr_warn("Process %s:%d received signr %d and should have core dumped\n",
current->comm, current->pid, cprm->siginfo->si_signo);
return 1;
}
#endif
/****************************************************************************/
/*