unsigned long pfn;
void *vaddr;
- pfn = (unsigned long)(offset >> PAGE_SHIFT);
+ pfn = (unsigned long)(offset >> PAGE_SHIFT);
- if (!page_is_ram(pfn)) {
+ if (!page_is_ram(pfn)) {
printk(KERN_INFO
"crash memory driver: !page_is_ram(pfn: %lx)\n", pfn);
- return NULL;
+ return NULL;
}
if (!pfn_valid(pfn)) {