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-rw-r--r--arch/powerpc/kexec/file_load_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
index 19d084682bc2..52085751f5f4 100644
--- a/arch/powerpc/kexec/file_load_64.c
+++ b/arch/powerpc/kexec/file_load_64.c
@@ -990,7 +990,7 @@ unsigned int kexec_extra_fdt_size_ppc64(struct kimage *image)
* number of usable memory entries and use for FDT size estimation.
*/
if (drmem_lmb_size()) {
- usm_entries = ((memblock_end_of_DRAM() / drmem_lmb_size()) +
+ usm_entries = ((memory_hotplug_max() / drmem_lmb_size()) +
(2 * (resource_size(&crashk_res) / drmem_lmb_size())));
extra_size = (unsigned int)(usm_entries * sizeof(u64));
} else {