| /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
| #ifndef _ASM_POWERPC_SHMBUF_H |
| #define _ASM_POWERPC_SHMBUF_H |
| |
| /* |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License |
| * as published by the Free Software Foundation; either version |
| * 2 of the License, or (at your option) any later version. |
| */ |
| |
| /* |
| * The shmid64_ds structure for PPC architecture. |
| * |
| * Note extra padding because this structure is passed back and forth |
| * between kernel and user space. |
| * |
| * Pad space is left for: |
| * - 2 miscellaneous 32-bit values |
| */ |
| |
| struct shmid64_ds { |
| struct ipc64_perm shm_perm; /* operation perms */ |
| #ifdef __powerpc64__ |
| __kernel_time_t shm_atime; /* last attach time */ |
| __kernel_time_t shm_dtime; /* last detach time */ |
| __kernel_time_t shm_ctime; /* last change time */ |
| #else |
| unsigned long shm_atime_high; |
| unsigned long shm_atime; /* last attach time */ |
| unsigned long shm_dtime_high; |
| unsigned long shm_dtime; /* last detach time */ |
| unsigned long shm_ctime_high; |
| unsigned long shm_ctime; /* last change time */ |
| unsigned long __unused4; |
| #endif |
| size_t shm_segsz; /* size of segment (bytes) */ |
| __kernel_pid_t shm_cpid; /* pid of creator */ |
| __kernel_pid_t shm_lpid; /* pid of last operator */ |
| unsigned long shm_nattch; /* no. of current attaches */ |
| unsigned long __unused5; |
| unsigned long __unused6; |
| }; |
| |
| struct shminfo64 { |
| unsigned long shmmax; |
| unsigned long shmmin; |
| unsigned long shmmni; |
| unsigned long shmseg; |
| unsigned long shmall; |
| unsigned long __unused1; |
| unsigned long __unused2; |
| unsigned long __unused3; |
| unsigned long __unused4; |
| }; |
| |
| #endif /* _ASM_POWERPC_SHMBUF_H */ |
