Lines Matching defs:ptr
58 /* do not increment ptr */
554 char *ptr;
557 ptr = emu->page_ptr_table[page];
558 if (! ptr) {
560 "access to NULL ptr: page = %d\n", page);
563 ptr += offset & (PAGE_SIZE - 1);
564 return (void*)ptr;
574 void *ptr;
586 ptr = offset_ptr(emu, page + p->first_page, offset);
587 if (ptr)
588 memset(ptr, 0, temp);
604 void *ptr;
616 ptr = offset_ptr(emu, page + p->first_page, offset);
617 if (ptr && copy_from_user(ptr, data, temp))