+ kexec_file-fix-the-issue-of-mismatch-between-loop-variable-types.patch added to mm-nonmm-unstable branch

+ kexec_file-fix-the-issue-of-mismatch-between-loop-variable-types.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: kexec_file: fix the issue of mismatch between loop variable types
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     kexec_file-fix-the-issue-of-mismatch-between-loop-variable-types.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kexec_file-fix-the-issue-of-mismatch-between-loop-variable-types.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Qiang Ma <maqianga@uniontech.com>
Subject: kexec_file: fix the issue of mismatch between loop variable types
Date: Mon, 3 Nov 2025 14:34:40 +0800

The type of the struct kimage member variable nr_segments is unsigned
long.  Correct the loop variable i and the print format specifier type.

Link: https://lkml.kernel.org/r/20251103063440.1681657-5-maqianga@uniontech.com
Signed-off-by: Qiang Ma <maqianga@uniontech.com>
Cc: Alexander Graf <graf@amazon.com>
Cc: Baoquan He <bhe@redhat.com>
Cc: Changyuan Lyu <changyuanl@google.com>
Cc: Mike Rapoport <rppt@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/kexec_file.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--- a/kernel/kexec_file.c~kexec_file-fix-the-issue-of-mismatch-between-loop-variable-types
+++ a/kernel/kexec_file.c
@@ -366,7 +366,8 @@ SYSCALL_DEFINE5(kexec_file_load, int, ke
 	int image_type = (flags & KEXEC_FILE_ON_CRASH) ?
 			 KEXEC_TYPE_CRASH : KEXEC_TYPE_DEFAULT;
 	struct kimage **dest_image, *image;
-	int ret = 0, i;
+	int ret = 0;
+	unsigned long i;
 
 	/* We only trust the superuser with rebooting the system. */
 	if (!kexec_load_permitted(image_type))
@@ -432,7 +433,7 @@ SYSCALL_DEFINE5(kexec_file_load, int, ke
 		struct kexec_segment *ksegment;
 
 		ksegment = &image->segment[i];
-		kexec_dprintk("segment[%d]: buf=0x%p bufsz=0x%zx mem=0x%lx memsz=0x%zx\n",
+		kexec_dprintk("segment[%lu]: buf=0x%p bufsz=0x%zx mem=0x%lx memsz=0x%zx\n",
 			      i, ksegment->buf, ksegment->bufsz, ksegment->mem,
 			      ksegment->memsz);
 
_

Patches currently in -mm which might be from maqianga@uniontech.com are

kexec-fix-uninitialized-struct-kimage-image-pointer.patch
kexec-add-kexec_core-flag-to-control-debug-printing.patch
kexec-print-out-debugging-message-if-required-for-kexec_load.patch
kexec_file-fix-the-issue-of-mismatch-between-loop-variable-types.patch