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-rw-r--r--arch/arm/mm/mmu.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index ab511d94d91..636cf8fc70e 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -646,6 +646,13 @@ static void __init early_vmalloc(char **arg)
"vmalloc area too small, limiting to %luMB\n",
vmalloc_reserve >> 20);
}
+
+ if (vmalloc_reserve > VMALLOC_END - (PAGE_OFFSET + SZ_32M)) {
+ vmalloc_reserve = VMALLOC_END - (PAGE_OFFSET + SZ_32M);
+ printk(KERN_WARNING
+ "vmalloc area is too big, limiting to %luMB\n",
+ vmalloc_reserve >> 20);
+ }
}
__early_param("vmalloc=", early_vmalloc);