diff options
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/init.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 1c07ca84ee21..352718e43f69 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -426,10 +426,11 @@ static inline void __init highmem_init(void) unsigned long tmp; /* - * If CPU cannot support HIGHMEM discard the memory above highstart_pfn + * If CPU cannot support HIGHMEM discard any memory above highstart_pfn */ if (cpu_has_dc_aliases) { - memblock_remove(PFN_PHYS(highstart_pfn), -1); + if (highstart_pfn) + memblock_remove(PFN_PHYS(highstart_pfn), -1); return; } |