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Searched refs:zeromap (Results 1 – 5 of 5) sorted by relevance

/linux/mm/
H A Dswap.h97 first_bit = test_bit(start, sis->zeromap); in swap_zeromap_batch()
104 return find_next_zero_bit(sis->zeromap, end, start) - start; in swap_zeromap_batch()
106 return find_next_bit(sis->zeromap, end, start) - start; in swap_zeromap_batch()
H A Dswapfile.c960 clear_bit(offset + i, si->zeromap); in swap_range_free()
2631 unsigned long *zeromap) in setup_swap_info() argument
2656 si->zeromap = zeromap; in setup_swap_info()
2686 unsigned long *zeromap) in enable_swap_info() argument
2690 setup_swap_info(si, prio, swap_map, cluster_info, zeromap); in enable_swap_info()
2708 setup_swap_info(si, si->prio, si->swap_map, si->cluster_info, si->zeromap); in reinsert_swap_info()
2733 unsigned long *zeromap; in SYSCALL_DEFINE1() local
2857 zeromap = p->zeromap; in SYSCALL_DEFINE1()
2858 p->zeromap = NULL; in SYSCALL_DEFINE1()
2871 kvfree(zeromap); in SYSCALL_DEFINE1()
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H A Dpage_io.c213 set_bit(swp_offset(entry), sis->zeromap); in swap_zeromap_folio_set()
225 clear_bit(swp_offset(entry), sis->zeromap); in swap_zeromap_folio_clear()
/linux/include/linux/
H A Dswap.h299 unsigned long *zeromap; /* kvmalloc'ed bitmap to track zero pages */ member
/linux/Documentation/admin-guide/mm/
H A Duserfaultfd.rst404 to zeromap the faulting address. However, in the latter case, when an