{
int i;
int nr = compound_nr(page);
- void *start;
if (!PageHighMem(page)) {
for (i = 0; i < nr; i++)
__flush_dcache_icache(lowmem_page_address(page + i));
} else {
for (i = 0; i < nr; i++) {
- start = kmap_atomic(page+i);
+ void *start = kmap_local_page(page + i);
+
__flush_dcache_icache(start);
- kunmap_atomic(start);
+ kunmap_local(start);
}
}
}
if (!PageHighMem(page)) {
__flush_dcache_icache(lowmem_page_address(page));
} else if (IS_ENABLED(CONFIG_BOOKE) || sizeof(phys_addr_t) > sizeof(void *)) {
- void *start = kmap_atomic(page);
+ void *start = kmap_local_page(page);
+
__flush_dcache_icache(start);
- kunmap_atomic(start);
+ kunmap_local(start);
} else {
flush_dcache_icache_phys(page_to_phys(page));
}
void flush_icache_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len)
{
- unsigned long maddr;
+ void *maddr;
- maddr = (unsigned long) kmap(page) + (addr & ~PAGE_MASK);
- flush_icache_range(maddr, maddr + len);
- kunmap(page);
+ maddr = kmap_local_page(page) + (addr & ~PAGE_MASK);
+ flush_icache_range((unsigned long)maddr, (unsigned long)maddr + len);
+ kunmap_local(maddr);
}