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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:11:27 +0000
commit34996e42f82bfd60bc2c191e5cae3c6ab233ec6c (patch)
tree62db60558cbf089714b48daeabca82bf2b20b20e /arch/arm64/kernel/machine_kexec_file.c
parentAdding debian version 6.8.12-1. (diff)
downloadlinux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.tar.xz
linux-34996e42f82bfd60bc2c191e5cae3c6ab233ec6c.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm64/kernel/machine_kexec_file.c')
-rw-r--r--arch/arm64/kernel/machine_kexec_file.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c
index 0e017358f4..af1ca875c5 100644
--- a/arch/arm64/kernel/machine_kexec_file.c
+++ b/arch/arm64/kernel/machine_kexec_file.c
@@ -39,6 +39,7 @@ int arch_kimage_file_post_load_cleanup(struct kimage *image)
return kexec_image_post_load_cleanup_default(image);
}
+#ifdef CONFIG_CRASH_DUMP
static int prepare_elf_headers(void **addr, unsigned long *sz)
{
struct crash_mem *cmem;
@@ -80,6 +81,7 @@ out:
kfree(cmem);
return ret;
}
+#endif
/*
* Tries to add the initrd and DTB to the image. If it is not possible to find
@@ -93,8 +95,8 @@ int load_other_segments(struct kimage *image,
char *cmdline)
{
struct kexec_buf kbuf;
- void *headers, *dtb = NULL;
- unsigned long headers_sz, initrd_load_addr = 0, dtb_len,
+ void *dtb = NULL;
+ unsigned long initrd_load_addr = 0, dtb_len,
orig_segments = image->nr_segments;
int ret = 0;
@@ -102,7 +104,10 @@ int load_other_segments(struct kimage *image,
/* not allocate anything below the kernel */
kbuf.buf_min = kernel_load_addr + kernel_size;
+#ifdef CONFIG_CRASH_DUMP
/* load elf core header */
+ void *headers;
+ unsigned long headers_sz;
if (image->type == KEXEC_TYPE_CRASH) {
ret = prepare_elf_headers(&headers, &headers_sz);
if (ret) {
@@ -130,6 +135,7 @@ int load_other_segments(struct kimage *image,
kexec_dprintk("Loaded elf core header at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
image->elf_load_addr, kbuf.bufsz, kbuf.memsz);
}
+#endif
/* load initrd */
if (initrd) {