linux-kernel - [PATCH 06/12] coredump: pass struct linux

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Message-Id: <20251103-work-creds-guards-prepare_creds-v1-6-b447b82f2c9b@kernel.org>
Date: Mon, 03 Nov 2025 15:57:32 +0100
From: Christian Brauner <brauner@...nel.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
Cc: linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-aio@...ck.org, linux-unionfs@...r.kernel.org, 
 linux-erofs@...ts.ozlabs.org, linux-nfs@...r.kernel.org, 
 linux-cifs@...r.kernel.org, samba-technical@...ts.samba.org, 
 cgroups@...r.kernel.org, netdev@...r.kernel.org, 
 linux-crypto@...r.kernel.org, linux-trace-kernel@...r.kernel.org, 
 Christian Brauner <brauner@...nel.org>
Subject: [PATCH 06/12] coredump: pass struct linux_binfmt as const

We don't actually modify it.

Signed-off-by: Christian Brauner <brauner@...nel.org>
---
 fs/coredump.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/coredump.c b/fs/coredump.c
index 4fce2a2f279c..590360ba0a28 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -1036,7 +1036,7 @@ static bool coredump_pipe(struct core_name *cn, struct coredump_params *cprm,
 
 static bool coredump_write(struct core_name *cn,
 			  struct coredump_params *cprm,
-			  struct linux_binfmt *binfmt)
+			  const struct linux_binfmt *binfmt)
 {
 
 	if (dump_interrupted())
@@ -1093,7 +1093,7 @@ void vfs_coredump(const kernel_siginfo_t *siginfo)
 	struct core_state core_state;
 	struct core_name cn;
 	struct mm_struct *mm = current->mm;
-	struct linux_binfmt *binfmt = mm->binfmt;
+	const struct linux_binfmt *binfmt = mm->binfmt;
 	const struct cred *old_cred;
 	int argc = 0;
 	struct coredump_params cprm = {

-- 
2.47.3