diff options
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/cache.c | 2 | ||||
| -rw-r--r-- | arch/mips/mm/fault.c | 6 | ||||
| -rw-r--r-- | arch/mips/mm/init.c | 25 |
3 files changed, 15 insertions, 18 deletions
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c index 4e8f1b68337..abf99b1eba1 100644 --- a/arch/mips/mm/cache.c +++ b/arch/mips/mm/cache.c @@ -96,7 +96,7 @@ void __flush_anon_page(struct page *page, unsigned long vmaddr) kaddr = kmap_coherent(page, vmaddr); flush_data_cache_page((unsigned long)kaddr); - kunmap_coherent(kaddr); + kunmap_coherent(); } } diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 6f90e7ef66a..f9c595dceba 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -42,7 +42,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long write, siginfo_t info; #if 0 - printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", smp_processor_id(), + printk("Cpu%d[%s:%d:%0*lx:%ld:%0*lx]\n", raw_smp_processor_id(), current->comm, current->pid, field, address, write, field, regs->cp0_epc); #endif @@ -165,7 +165,7 @@ no_context: printk(KERN_ALERT "CPU %d Unable to handle kernel paging request at " "virtual address %0*lx, epc == %0*lx, ra == %0*lx\n", - smp_processor_id(), field, address, field, regs->cp0_epc, + raw_smp_processor_id(), field, address, field, regs->cp0_epc, field, regs->regs[31]); die("Oops", regs); @@ -228,7 +228,7 @@ vmalloc_fault: pmd_t *pmd, *pmd_k; pte_t *pte_k; - pgd = (pgd_t *) pgd_current[smp_processor_id()] + offset; + pgd = (pgd_t *) pgd_current[raw_smp_processor_id()] + offset; pgd_k = init_mm.pgd + offset; if (!pgd_present(*pgd_k)) diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index e9951c0e689..2d1c2c02482 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; |