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-rw-r--r--arch/alpha/kernel/core_cia.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/alpha/kernel/core_cia.c b/arch/alpha/kernel/core_cia.c
index 466cd44d8b36..f489170201c3 100644
--- a/arch/alpha/kernel/core_cia.c
+++ b/arch/alpha/kernel/core_cia.c
@@ -332,6 +332,9 @@ cia_prepare_tbia_workaround(int window)
/* Use minimal 1K map. */
ppte = memblock_alloc(CIA_BROKEN_TBIA_SIZE, 32768);
+ if (!ppte)
+ panic("%s: Failed to allocate %u bytes align=0x%x\n",
+ __func__, CIA_BROKEN_TBIA_SIZE, 32768);
pte = (virt_to_phys(ppte) >> (PAGE_SHIFT - 1)) | 1;
for (i = 0; i < CIA_BROKEN_TBIA_SIZE / sizeof(unsigned long); ++i)