1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 #ifndef _PARISC_SHMBUF_H !! 2 #ifndef _SPARC_SHMBUF_H 3 #define _PARISC_SHMBUF_H !! 3 #define _SPARC_SHMBUF_H 4 4 5 #include <asm/bitsperlong.h> << 6 #include <asm/ipcbuf.h> 5 #include <asm/ipcbuf.h> 7 #include <asm/posix_types.h> 6 #include <asm/posix_types.h> 8 7 9 /* 8 /* 10 * The shmid64_ds structure for parisc archite !! 9 * The shmid64_ds structure for sparc architecture. 11 * Note extra padding because this structure i 10 * Note extra padding because this structure is passed back and forth 12 * between kernel and user space. 11 * between kernel and user space. 13 * 12 * 14 * Pad space is left for: 13 * Pad space is left for: 15 * - 2 miscellaneous 32-bit values 14 * - 2 miscellaneous 32-bit values 16 */ 15 */ 17 16 18 struct shmid64_ds { 17 struct shmid64_ds { 19 struct ipc64_perm shm_perm; 18 struct ipc64_perm shm_perm; /* operation perms */ 20 #if __BITS_PER_LONG == 64 !! 19 #if defined(__sparc__) && defined(__arch64__) 21 long shm_atime; 20 long shm_atime; /* last attach time */ 22 long shm_dtime; 21 long shm_dtime; /* last detach time */ 23 long shm_ctime; 22 long shm_ctime; /* last change time */ 24 #else 23 #else 25 unsigned long shm_atime_high 24 unsigned long shm_atime_high; 26 unsigned long shm_atime; 25 unsigned long shm_atime; /* last attach time */ 27 unsigned long shm_dtime_high 26 unsigned long shm_dtime_high; 28 unsigned long shm_dtime; 27 unsigned long shm_dtime; /* last detach time */ 29 unsigned long shm_ctime_high 28 unsigned long shm_ctime_high; 30 unsigned long shm_ctime; 29 unsigned long shm_ctime; /* last change time */ 31 unsigned int __pad4; << 32 #endif 30 #endif 33 __kernel_size_t shm_segsz; 31 __kernel_size_t shm_segsz; /* size of segment (bytes) */ 34 __kernel_pid_t shm_cpid; 32 __kernel_pid_t shm_cpid; /* pid of creator */ 35 __kernel_pid_t shm_lpid; 33 __kernel_pid_t shm_lpid; /* pid of last operator */ 36 unsigned long shm_nattch; 34 unsigned long shm_nattch; /* no. of current attaches */ 37 unsigned long __unused1; 35 unsigned long __unused1; 38 unsigned long __unused2; 36 unsigned long __unused2; 39 }; 37 }; 40 38 41 struct shminfo64 { 39 struct shminfo64 { 42 unsigned long shmmax; 40 unsigned long shmmax; 43 unsigned long shmmin; 41 unsigned long shmmin; 44 unsigned long shmmni; 42 unsigned long shmmni; 45 unsigned long shmseg; 43 unsigned long shmseg; 46 unsigned long shmall; 44 unsigned long shmall; 47 unsigned long __unused1; 45 unsigned long __unused1; 48 unsigned long __unused2; 46 unsigned long __unused2; 49 unsigned long __unused3; 47 unsigned long __unused3; 50 unsigned long __unused4; 48 unsigned long __unused4; 51 }; 49 }; 52 50 53 #endif /* _PARISC_SHMBUF_H */ !! 51 #endif /* _SPARC_SHMBUF_H */ 54 52
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