- page_table[page].gen = gen;
- page_table[page].bytes_used = PAGE_BYTES;
- page_table[page].large_object = 0;
- page_table[page].write_protected = 0;
- page_table[page].write_protected_cleared = 0;
- page_table[page].dont_move = 0;
- page_table[page].need_to_zero = 1;
+
+ if (!gencgc_partial_pickup || page_allocated_p(page)) {
+ /* It is possible, though rare, for the saved page table
+ * to contain free pages below alloc_ptr. */
+ page_table[page].gen = gen;
+ page_table[page].bytes_used = PAGE_BYTES;
+ page_table[page].large_object = 0;
+ page_table[page].write_protected = 0;
+ page_table[page].write_protected_cleared = 0;
+ page_table[page].dont_move = 0;
+ page_table[page].need_to_zero = 1;
+ }