kvaddr = TLBTEMP_BASE_1 +
(page_to_phys(page) & DCACHE_ALIAS_MASK);
+ preempt_disable();
__invalidate_dcache_page_alias(kvaddr,
page_to_phys(page));
+ preempt_enable();
}
}
}
if (!alias && !mapping)
return;
+ preempt_disable();
virt = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
__flush_invalidate_dcache_page_alias(virt, phys);
if (mapping)
__invalidate_icache_page_alias(virt, phys);
+ preempt_enable();
}
/* There shouldn't be an entry in the cache for this page anymore. */
unsigned long phys = page_to_phys(pfn_to_page(pfn));
unsigned long virt = TLBTEMP_BASE_1 + (address & DCACHE_ALIAS_MASK);
+ preempt_disable();
__flush_invalidate_dcache_page_alias(virt, phys);
__invalidate_icache_page_alias(virt, phys);
+ preempt_enable();
}
EXPORT_SYMBOL(local_flush_cache_page);
unsigned long phys = page_to_phys(page);
unsigned long tmp;
+ preempt_disable();
tmp = TLBTEMP_BASE_1 + (phys & DCACHE_ALIAS_MASK);
__flush_invalidate_dcache_page_alias(tmp, phys);
tmp = TLBTEMP_BASE_1 + (addr & DCACHE_ALIAS_MASK);
__flush_invalidate_dcache_page_alias(tmp, phys);
__invalidate_icache_page_alias(tmp, phys);
+ preempt_enable();
clear_bit(PG_arch_1, &page->flags);
}
if (alias) {
unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+ preempt_disable();
__flush_invalidate_dcache_page_alias(t, phys);
+ preempt_enable();
}
/* Copy data */
if (alias) {
unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+ preempt_disable();
__flush_invalidate_dcache_range((unsigned long) dst, len);
if ((vma->vm_flags & VM_EXEC) != 0)
__invalidate_icache_page_alias(t, phys);
+ preempt_enable();
} else if ((vma->vm_flags & VM_EXEC) != 0) {
__flush_dcache_range((unsigned long)dst,len);
if (alias) {
unsigned long t = TLBTEMP_BASE_1 + (vaddr & DCACHE_ALIAS_MASK);
+ preempt_disable();
__flush_invalidate_dcache_page_alias(t, phys);
+ preempt_enable();
}
memcpy(dst, src, len);