[PATCH v2 4/4] kexec_file: Fix the issue of mismatch between loop variable types
Qiang Ma
maqianga at uniontech.com
Sun Nov 2 22:34:40 PST 2025
The type of the struct kimage member variable nr_segments is unsigned long.
Correct the loop variable i and the print format specifier type.
Signed-off-by: Qiang Ma <maqianga at uniontech.com>
---
kernel/kexec_file.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 4a24aadbad02..7afdaa0efc50 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -366,7 +366,8 @@ SYSCALL_DEFINE5(kexec_file_load, int, kernel_fd, int, initrd_fd,
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, kernel_fd, int, initrd_fd,
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);
--
2.20.1
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