Searched refs:kiov (Results 1 – 4 of 4) sorted by relevance
| /Linux-v4.19/include/linux/ |
| D | vringh.h | 180 static inline void vringh_kiov_init(struct vringh_kiov *kiov, in vringh_kiov_init() argument
183 kiov->used = kiov->i = 0; in vringh_kiov_init()
184 kiov->consumed = 0; in vringh_kiov_init()
185 kiov->max_num = num; in vringh_kiov_init()
186 kiov->iov = kvec; in vringh_kiov_init()
189 static inline void vringh_kiov_reset(struct vringh_kiov *kiov) in vringh_kiov_reset() argument
191 kiov->iov[kiov->i].iov_len += kiov->consumed; in vringh_kiov_reset()
192 kiov->iov[kiov->i].iov_base -= kiov->consumed; in vringh_kiov_reset()
193 kiov->consumed = 0; in vringh_kiov_reset()
194 kiov->i = 0; in vringh_kiov_reset()
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| /Linux-v4.19/kernel/ |
| D | ptrace.c | 854 struct iovec *kiov) in ptrace_regset() argument
860 if (!regset || (kiov->iov_len % regset->size) != 0) in ptrace_regset()
864 kiov->iov_len = min(kiov->iov_len, in ptrace_regset()
869 kiov->iov_len, kiov->iov_base); in ptrace_regset()
872 kiov->iov_len, kiov->iov_base); in ptrace_regset()
1074 struct iovec kiov; in ptrace_request() local
1080 if (__get_user(kiov.iov_base, &uiov->iov_base) || in ptrace_request()
1081 __get_user(kiov.iov_len, &uiov->iov_len)) in ptrace_request()
1084 ret = ptrace_regset(child, request, addr, &kiov); in ptrace_request()
1086 ret = __put_user(kiov.iov_len, &uiov->iov_len); in ptrace_request()
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| /Linux-v4.19/drivers/misc/mic/vop/ |
| D | vop_vringh.c | 706 struct kvec *kiov = &iov->iov[iov->i]; in vop_vringh_copy() local
708 partlen = min(kiov->iov_len, len); in vop_vringh_copy()
711 (u64)kiov->iov_base, in vop_vringh_copy()
712 kiov->iov_len, in vop_vringh_copy()
716 (u64)kiov->iov_base, in vop_vringh_copy()
717 kiov->iov_len, in vop_vringh_copy()
728 kiov->iov_len -= partlen; in vop_vringh_copy()
729 kiov->iov_base += partlen; in vop_vringh_copy()
730 if (!kiov->iov_len) { in vop_vringh_copy()
732 kiov->iov_len = iov->consumed; in vop_vringh_copy()
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| /Linux-v4.19/mm/ |
| D | swap.c | 150 int get_kernel_pages(const struct kvec *kiov, int nr_segs, int write, in get_kernel_pages() argument
156 if (WARN_ON(kiov[seg].iov_len != PAGE_SIZE)) in get_kernel_pages()
159 pages[seg] = kmap_to_page(kiov[seg].iov_base); in get_kernel_pages()
180 const struct kvec kiov = { in get_kernel_page() local
185 return get_kernel_pages(&kiov, 1, write, pages); in get_kernel_page()
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