From 313a335057f0894e6e59290d4e7fb8b35ec250e6 Mon Sep 17 00:00:00 2001 From: Christian Brauner Date: Mon, 3 Nov 2025 15:57:33 +0100 Subject: [PATCH] coredump: mark struct mm_struct as const We don't actually modify it. Link: https://patch.msgid.link/20251103-work-creds-guards-prepare_creds-v1-7-b447b82f2c9b@kernel.org Signed-off-by: Christian Brauner --- fs/coredump.c | 2 +- include/linux/sched/coredump.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/coredump.c b/fs/coredump.c index 590360ba0a28f..8253b28bc7281 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -1092,7 +1092,7 @@ void vfs_coredump(const kernel_siginfo_t *siginfo) size_t *argv __free(kfree) = NULL; struct core_state core_state; struct core_name cn; - struct mm_struct *mm = current->mm; + const struct mm_struct *mm = current->mm; const struct linux_binfmt *binfmt = mm->binfmt; const struct cred *old_cred; int argc = 0; diff --git a/include/linux/sched/coredump.h b/include/linux/sched/coredump.h index b7fafe9990734..624fda17a7857 100644 --- a/include/linux/sched/coredump.h +++ b/include/linux/sched/coredump.h @@ -8,7 +8,7 @@ #define SUID_DUMP_USER 1 /* Dump as user of process */ #define SUID_DUMP_ROOT 2 /* Dump as root */ -static inline unsigned long __mm_flags_get_dumpable(struct mm_struct *mm) +static inline unsigned long __mm_flags_get_dumpable(const struct mm_struct *mm) { /* * By convention, dumpable bits are contained in first 32 bits of the -- 2.47.3