Searched refs:head_size (Results 1 - 3 of 3) sorted by relevance
/xnu-2422.115.4/bsd/vfs/ |
H A D | vfs_cluster.c | 2561 u_int32_t head_size; local 2563 head_size = devblocksize - (u_int32_t)(uio->uio_offset & (devblocksize - 1)); 2565 if (head_size > io_size) 2566 head_size = io_size; 2568 error = cluster_align_phys_io(vp, uio, src_paddr, head_size, 0, callback, callback_arg); 2573 upl_offset += head_size; 2574 src_paddr += head_size; 2575 io_size -= head_size; 2577 iov_base += head_size; 4610 u_int32_t head_size; local [all...] |
/xnu-2422.115.4/osfmk/vm/ |
H A D | vm_object.c | 7137 vm_size_t head_size; local 7336 * to calculate 'head_size' as a multiple of PAGE_SIZE... 7341 head_size = trunc_page(pre_heat_size / 2); 7343 if (target_start > head_size) 7344 target_start -= head_size; 7390 head_size = pre_heat_size - tail_size - PAGE_SIZE; 7392 for (offset = orig_start - PAGE_SIZE_64; head_size; offset -= PAGE_SIZE_64, head_size -= PAGE_SIZE) {
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H A D | vm_map.c | 6533 vm_map_size_t head_size, tail_size; local 6539 head_size = 0; 6584 head_size = (VM_MAP_PAGE_SIZE(dst_map) - 6598 if (head_size + tail_size == copy->size) { 6627 if (head_size) { 6629 * Unaligned copy of the first "head_size" bytes, to reach 6648 head_copy->size = head_size; 6650 copy->offset += head_size; 6651 copy->size -= head_size; 6706 dst_addr + head_size, [all...] |
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