Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...
[pandora-kernel.git] / arch / mips / mm / init.c
index 9e29ba9..ea2d153 100644 (file)
@@ -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