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Diffstat (limited to 'arch/mips/mm/init.c')
-rw-r--r--arch/mips/mm/init.c25
1 files changed, 11 insertions, 14 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index e9951c0e..2d1c2c0 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -177,7 +177,7 @@ void *kmap_coherent(struct page *page, unsigned long addr)
#define UNIQUE_ENTRYHI(idx) (CKSEG0 + ((idx) << (PAGE_SHIFT + 1)))
-void kunmap_coherent(struct page *page)
+void kunmap_coherent(void)
{
#ifndef CONFIG_MIPS_MT_SMTC
unsigned int wired;
@@ -210,7 +210,7 @@ void copy_user_highpage(struct page *to, struct page *from,
if (cpu_has_dc_aliases) {
vfrom = kmap_coherent(from, vaddr);
copy_page(vto, vfrom);
- kunmap_coherent(from);
+ kunmap_coherent();
} else {
vfrom = kmap_atomic(from, KM_USER0);
copy_page(vto, vfrom);
@@ -233,7 +233,7 @@ void copy_to_user_page(struct vm_area_struct *vma,
if (cpu_has_dc_aliases) {
void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(vto, src, len);
- kunmap_coherent(page);
+ kunmap_coherent();
} else
memcpy(dst, src, len);
if ((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc)
@@ -250,7 +250,7 @@ void copy_from_user_page(struct vm_area_struct *vma,
void *vfrom =
kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);
memcpy(dst, vfrom, len);
- kunmap_coherent(page);
+ kunmap_coherent();
} else
memcpy(dst, src, len);
}
@@ -351,18 +351,15 @@ void __init paging_init(void)
#endif
kmap_coherent_init();
-#ifdef CONFIG_ISA
- if (max_low_pfn >= MAX_DMA_PFN)
- if (min_low_pfn >= MAX_DMA_PFN) {
- zones_size[ZONE_DMA] = 0;
- zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
- } else {
- zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
- zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
- }
+#ifdef CONFIG_ZONE_DMA
+ if (min_low_pfn < MAX_DMA_PFN && MAX_DMA_PFN <= max_low_pfn) {
+ zones_size[ZONE_DMA] = MAX_DMA_PFN - min_low_pfn;
+ zones_size[ZONE_NORMAL] = max_low_pfn - MAX_DMA_PFN;
+ } else if (max_low_pfn < MAX_DMA_PFN)
+ zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
else
#endif
- zones_size[ZONE_DMA] = max_low_pfn - min_low_pfn;
+ zones_size[ZONE_NORMAL] = max_low_pfn - min_low_pfn;
#ifdef CONFIG_HIGHMEM
zones_size[ZONE_HIGHMEM] = highend_pfn - highstart_pfn;
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