diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/kexec.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c index e9a6be4d1ebb..38c25b1f2fd5 100644 --- a/kernel/kexec.c +++ b/kernel/kexec.c @@ -1284,19 +1284,22 @@ SYSCALL_DEFINE4(kexec_load, unsigned long, entry, unsigned long, nr_segments, if (nr_segments > 0) { unsigned long i; - /* Loading another kernel to reboot into */ - if ((flags & KEXEC_ON_CRASH) == 0) - result = kimage_alloc_init(&image, entry, nr_segments, - segments, flags); - /* Loading another kernel to switch to if this one crashes */ - else if (flags & KEXEC_ON_CRASH) { - /* Free any current crash dump kernel before + if (flags & KEXEC_ON_CRASH) { + /* + * Loading another kernel to switch to if this one + * crashes. Free any current crash dump kernel before * we corrupt it. */ + kimage_free(xchg(&kexec_crash_image, NULL)); result = kimage_alloc_init(&image, entry, nr_segments, segments, flags); crash_map_reserved_pages(); + } else { + /* Loading another kernel to reboot into. */ + + result = kimage_alloc_init(&image, entry, nr_segments, + segments, flags); } if (result) goto out; |