| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef __S390_IPCBUF_H__ |
| #define __S390_IPCBUF_H__ |
| |
| /* |
| * The user_ipc_perm structure for S/390 architecture. |
| * Note extra padding because this structure is passed back and forth |
| * between kernel and user space. |
| * |
| * Pad space is left for: |
| * - 32-bit mode_t and seq |
| * - 2 miscellaneous 32-bit values |
| */ |
| |
| struct ipc64_perm |
| { |
| __kernel_key_t key; |
| __kernel_uid32_t uid; |
| __kernel_gid32_t gid; |
| __kernel_uid32_t cuid; |
| __kernel_gid32_t cgid; |
| __kernel_mode_t mode; |
| unsigned short __pad1; |
| unsigned short seq; |
| #ifndef __s390x__ |
| unsigned short __pad2; |
| #endif /* ! __s390x__ */ |
| unsigned long __unused1; |
| unsigned long __unused2; |
| }; |
| |
| #endif /* __S390_IPCBUF_H__ */ |
