| /linux/tools/testing/selftests/mm/ |
| H A D | hugepage-shm.c | 37 int shmid; in main() local
41 shmid = shmget(2, LENGTH, SHM_HUGETLB | IPC_CREAT | SHM_R | SHM_W); in main()
42 if (shmid < 0) { in main()
46 printf("shmid: 0x%x\n", shmid); in main()
48 shmaddr = shmat(shmid, NULL, 0); in main()
51 shmctl(shmid, IPC_RMID, NULL); in main()
74 shmctl(shmid, IPC_RMID, NULL); in main()
78 shmctl(shmid, IPC_RMID, NULL); in main()
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| H A D | pagemap_ioctl.c | 162 void *gethugetlb_mem(int size, int *shmid) in gethugetlb_mem() argument
166 if (shmid) { in gethugetlb_mem()
167 *shmid = shmget(2, size, SHM_HUGETLB | IPC_CREAT | SHM_R | SHM_W); in gethugetlb_mem()
168 if (*shmid < 0) in gethugetlb_mem()
171 mem = shmat(*shmid, 0, 0); in gethugetlb_mem()
173 shmctl(*shmid, IPC_RMID, NULL); in gethugetlb_mem()
1546 int shmid, buf_size, fd, i, ret; in main() local
1610 mem = gethugetlb_mem(mem_size, &shmid); in main()
1618 shmctl(shmid, IPC_RMID, NULL); in main()
1649 shmctl(shmid, IPC_RMID, NULL); in main()
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| /linux/ipc/ |
| H A D | shm.c | 993 static int shmctl_down(struct ipc_namespace *ns, int shmid, int cmd, in shmctl_down() argument
1003 ipcp = ipcctl_obtain_check(ns, &shm_ids(ns), shmid, cmd, in shmctl_down()
1082 static int shmctl_stat(struct ipc_namespace *ns, int shmid, in shmctl_stat() argument
1092 shp = shm_obtain_object(ns, shmid); in shmctl_stat()
1098 shp = shm_obtain_object_check(ns, shmid); in shmctl_stat()
1166 static int shmctl_do_lock(struct ipc_namespace *ns, int shmid, int cmd) in shmctl_do_lock() argument
1173 shp = shm_obtain_object_check(ns, shmid); in shmctl_do_lock()
1242 static long ksys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf, int version) in ksys_shmctl() argument
1248 if (cmd < 0 || shmid < 0) in ksys_shmctl()
1275 err = shmctl_stat(ns, shmid, cmd, &sem64); in ksys_shmctl()
[all …]
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| H A D | util.h | 288 long compat_ksys_old_shmctl(int shmid, int cmd, void __user *uptr);
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| /linux/tools/testing/selftests/powerpc/benchmarks/ |
| H A D | context_switch.c | 328 int shmid; in futex_setup() local
331 shmid = shmget(IPC_PRIVATE, getpagesize(), SHM_R | SHM_W); in futex_setup()
332 if (shmid < 0) { in futex_setup()
337 shmaddr = shmat(shmid, NULL, 0); in futex_setup()
340 shmctl(shmid, IPC_RMID, NULL); in futex_setup()
344 shmctl(shmid, IPC_RMID, NULL); in futex_setup()
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| /linux/include/linux/ |
| H A D | shm.h | 17 long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr,
26 static inline long do_shmat(int shmid, char __user *shmaddr, in do_shmat() argument
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| H A D | syscalls.h | 769 asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
770 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
771 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
1324 long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
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| /linux/arch/xtensa/kernel/ |
| H A D | syscall.c | 39 asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) in xtensa_shmat() argument
44 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA); in xtensa_shmat()
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| /linux/Documentation/arch/sparc/ |
| H A D | adi.rst | 188 int shmid, version;
213 if ((shmid = shmget(2, BUFFER_SIZE,
219 shmaddr = shmat(shmid, NULL, 0);
222 shmctl(shmid, IPC_RMID, NULL);
277 shmctl(shmid, IPC_RMID, NULL);
284 shmctl(shmid, IPC_RMID, NULL);
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