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-rw-r--r--kernel/kexec.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 8d814cb..296fbc8 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -1095,7 +1095,7 @@ size_t crash_get_memory_size(void)
size_t size = 0;
mutex_lock(&kexec_mutex);
if (crashk_res.end != crashk_res.start)
- size = crashk_res.end - crashk_res.start + 1;
+ size = resource_size(&crashk_res);
mutex_unlock(&kexec_mutex);
return size;
}
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