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-rw-r--r--arch/um/kernel/mem.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index d5ac80299cda..9df292b270a8 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -42,17 +42,12 @@ static unsigned long brk_end;
static void setup_highmem(unsigned long highmem_start,
unsigned long highmem_len)
{
- struct page *page;
unsigned long highmem_pfn;
int i;
highmem_pfn = __pa(highmem_start) >> PAGE_SHIFT;
- for (i = 0; i < highmem_len >> PAGE_SHIFT; i++) {
- page = &mem_map[highmem_pfn + i];
- ClearPageReserved(page);
- init_page_count(page);
- __free_page(page);
- }
+ for (i = 0; i < highmem_len >> PAGE_SHIFT; i++)
+ free_highmem_page(&mem_map[highmem_pfn + i]);
}
#endif
@@ -73,18 +68,13 @@ void __init mem_init(void)
totalram_pages = free_all_bootmem();
max_low_pfn = totalram_pages;
#ifdef CONFIG_HIGHMEM
- totalhigh_pages = highmem >> PAGE_SHIFT;
- totalram_pages += totalhigh_pages;
+ setup_highmem(end_iomem, highmem);
#endif
num_physpages = totalram_pages;
max_pfn = totalram_pages;
printk(KERN_INFO "Memory: %luk available\n",
nr_free_pages() << (PAGE_SHIFT-10));
kmalloc_ok = 1;
-
-#ifdef CONFIG_HIGHMEM
- setup_highmem(end_iomem, highmem);
-#endif
}
/*