Searched refs:zeromap (Results 1 – 4 of 4) sorted by relevance
| /linux/mm/ |
| H A D | swap.h | 99 first_bit = test_bit(start, sis->zeromap); in swap_zeromap_batch()
106 return find_next_zero_bit(sis->zeromap, end, start) - start; in swap_zeromap_batch()
108 return find_next_bit(sis->zeromap, end, start) - start; in swap_zeromap_batch()
|
| H A D | swapfile.c | 1129 * Use atomic clear_bit operations only on zeromap instead of non-atomic in swap_range_free()
1133 clear_bit(offset + i, si->zeromap); in swap_range_free()
2553 unsigned long *zeromap) in setup_swap_info()
2578 si->zeromap = zeromap; in setup_swap_info()
2606 unsigned long *zeromap) in enable_swap_info()
2610 setup_swap_info(si, prio, swap_map, cluster_info, zeromap); in enable_swap_info()
2628 setup_swap_info(si, si->prio, si->swap_map, si->cluster_info, si->zeromap); in reinsert_swap_info()
2678 unsigned long *zeromap; in SYSCALL_DEFINE1()
2789 zeromap in SYSCALL_DEFINE1()
2554 setup_swap_info(struct swap_info_struct * si,int prio,unsigned char * swap_map,struct swap_cluster_info * cluster_info,unsigned long * zeromap) setup_swap_info() argument
2607 enable_swap_info(struct swap_info_struct * si,int prio,unsigned char * swap_map,struct swap_cluster_info * cluster_info,unsigned long * zeromap) enable_swap_info() argument
2679 unsigned long *zeromap; SYSCALL_DEFINE1() local
3283 unsigned long *zeromap = NULL; SYSCALL_DEFINE2() local
[all...] |
| /linux/include/linux/ |
| H A D | swap.h | 305 unsigned long *zeromap; /* kvmalloc'ed bitmap to track zero pages */ member
|
| /linux/Documentation/admin-guide/mm/ |
| H A D | userfaultfd.rst | 404 to zeromap the faulting address. However, in the latter case, when an
|