Searched refs:kiov (Results 1 – 4 of 4) sorted by relevance
| /Linux-v5.4/include/linux/ |
| D | vringh.h | 167 static inline void vringh_kiov_init(struct vringh_kiov *kiov, in vringh_kiov_init() argument
170 kiov->used = kiov->i = 0; in vringh_kiov_init()
171 kiov->consumed = 0; in vringh_kiov_init()
172 kiov->max_num = num; in vringh_kiov_init()
173 kiov->iov = kvec; in vringh_kiov_init()
176 static inline void vringh_kiov_reset(struct vringh_kiov *kiov) in vringh_kiov_reset() argument
178 kiov->iov[kiov->i].iov_len += kiov->consumed; in vringh_kiov_reset()
179 kiov->iov[kiov->i].iov_base -= kiov->consumed; in vringh_kiov_reset()
180 kiov->consumed = 0; in vringh_kiov_reset()
181 kiov->i = 0; in vringh_kiov_reset()
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| /Linux-v5.4/kernel/ |
| D | ptrace.c | 875 struct iovec *kiov) in ptrace_regset() argument
881 if (!regset || (kiov->iov_len % regset->size) != 0) in ptrace_regset()
885 kiov->iov_len = min(kiov->iov_len, in ptrace_regset()
890 kiov->iov_len, kiov->iov_base); in ptrace_regset()
893 kiov->iov_len, kiov->iov_base); in ptrace_regset()
1197 struct iovec kiov; in ptrace_request() local
1203 if (__get_user(kiov.iov_base, &uiov->iov_base) || in ptrace_request()
1204 __get_user(kiov.iov_len, &uiov->iov_len)) in ptrace_request()
1207 ret = ptrace_regset(child, request, addr, &kiov); in ptrace_request()
1209 ret = __put_user(kiov.iov_len, &uiov->iov_len); in ptrace_request()
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| /Linux-v5.4/drivers/misc/mic/vop/ |
| D | vop_vringh.c | 702 struct kvec *kiov = &iov->iov[iov->i]; in vop_vringh_copy() local
703 unsigned long daddr = (unsigned long)kiov->iov_base; in vop_vringh_copy()
705 partlen = min(kiov->iov_len, len); in vop_vringh_copy()
709 kiov->iov_len, in vop_vringh_copy()
714 kiov->iov_len, in vop_vringh_copy()
725 kiov->iov_len -= partlen; in vop_vringh_copy()
726 kiov->iov_base += partlen; in vop_vringh_copy()
727 if (!kiov->iov_len) { in vop_vringh_copy()
729 kiov->iov_len = iov->consumed; in vop_vringh_copy()
730 kiov->iov_base -= iov->consumed; in vop_vringh_copy()
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| /Linux-v5.4/mm/ |
| D | swap.c | 151 int get_kernel_pages(const struct kvec *kiov, int nr_segs, int write, in get_kernel_pages() argument
157 if (WARN_ON(kiov[seg].iov_len != PAGE_SIZE)) in get_kernel_pages()
160 pages[seg] = kmap_to_page(kiov[seg].iov_base); in get_kernel_pages()
181 const struct kvec kiov = { in get_kernel_page() local
186 return get_kernel_pages(&kiov, 1, write, pages); in get_kernel_page()
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