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Diffstat (limited to 'arch/um/kernel/mem.c')
-rw-r--r--arch/um/kernel/mem.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 61280167c56..93121c6d26e 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -79,8 +79,10 @@ void mem_init(void)
/* this will put all low memory onto the freelists */
totalram_pages = free_all_bootmem();
+#ifdef CONFIG_HIGHMEM
totalhigh_pages = highmem >> PAGE_SHIFT;
totalram_pages += totalhigh_pages;
+#endif
num_physpages = totalram_pages;
max_pfn = totalram_pages;
printk(KERN_INFO "Memory: %luk available\n",
@@ -221,10 +223,13 @@ void paging_init(void)
empty_zero_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE);
empty_bad_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE);
- for(i=0;i<sizeof(zones_size)/sizeof(zones_size[0]);i++)
+ for(i = 0; i < ARRAY_SIZE(zones_size); i++)
zones_size[i] = 0;
+
zones_size[ZONE_DMA] = (end_iomem >> PAGE_SHIFT) - (uml_physmem >> PAGE_SHIFT);
+#ifdef CONFIG_HIGHMEM
zones_size[ZONE_HIGHMEM] = highmem >> PAGE_SHIFT;
+#endif
free_area_init(zones_size);
/*