diff options
Diffstat (limited to 'arch/mips/mm/init.c')
| -rw-r--r-- | arch/mips/mm/init.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index 9e29ba9205f..ea2d15370bb 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -316,7 +316,7 @@ static int __init page_is_ram(unsigned long pagenr) void __init paging_init(void) { unsigned long zones_size[MAX_NR_ZONES] = { 0, }; - unsigned long max_dma, high, low; + unsigned long max_dma, low; #ifndef CONFIG_FLATMEM unsigned long zholes_size[MAX_NR_ZONES] = { 0, }; unsigned long i, j, pfn; @@ -331,7 +331,6 @@ void __init paging_init(void) max_dma = virt_to_phys((char *)MAX_DMA_ADDRESS) >> PAGE_SHIFT; low = max_low_pfn; - high = highend_pfn; #ifdef CONFIG_ISA if (low < max_dma) @@ -344,13 +343,13 @@ void __init paging_init(void) zones_size[ZONE_DMA] = low; #endif #ifdef CONFIG_HIGHMEM - if (cpu_has_dc_aliases) { - printk(KERN_WARNING "This processor doesn't support highmem."); - if (high - low) - printk(" %ldk highmem ignored", high - low); - printk("\n"); - } else - zones_size[ZONE_HIGHMEM] = high - low; + zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn; + + if (cpu_has_dc_aliases && zones_size[ZONE_HIGHMEM]) { + printk(KERN_WARNING "This processor doesn't support highmem." + " %ldk highmem ignored\n", zones_size[ZONE_HIGHMEM]); + zones_size[ZONE_HIGHMEM] = 0; + } #endif #ifdef CONFIG_FLATMEM |