| /linux-6.15/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 | write_to_hugetlbfs.c | 32 static int shmid; variable
54 shmctl(shmid, IPC_RMID, NULL); in sig_handler()
58 shmctl(shmid, IPC_RMID, NULL); in sig_handler()
200 shmid = shmget(key, size, in main()
202 if (shmid < 0) { in main()
203 shmid = shmget(++key, size, in main()
205 if (shmid < 0) in main()
208 printf("shmid: 0x%x, shmget key:%d\n", shmid, key); in main()
210 ptr = shmat(shmid, NULL, 0); in main()
213 shmctl(shmid, IPC_RMID, NULL); in main()
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| H A D | pagemap_ioctl.c | 161 void *gethugetlb_mem(int size, int *shmid) in gethugetlb_mem() argument
165 if (shmid) { in gethugetlb_mem()
166 *shmid = shmget(2, size, SHM_HUGETLB | IPC_CREAT | SHM_R | SHM_W); in gethugetlb_mem()
167 if (*shmid < 0) in gethugetlb_mem()
170 mem = shmat(*shmid, 0, 0); in gethugetlb_mem()
172 shmctl(*shmid, IPC_RMID, NULL); in gethugetlb_mem()
1485 int shmid, buf_size, fd, i, ret; in main() local
1549 mem = gethugetlb_mem(mem_size, &shmid); in main()
1557 shmctl(shmid, IPC_RMID, NULL); in main()
1588 shmctl(shmid, IPC_RMID, NULL); in main()
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| /linux-6.15/ipc/ |
| H A D | shm.c | 1087 shp = shm_obtain_object(ns, shmid); in shmctl_stat()
1093 shp = shm_obtain_object_check(ns, shmid); in shmctl_stat()
1168 shp = shm_obtain_object_check(ns, shmid); in shmctl_do_lock()
1243 if (cmd < 0 || shmid < 0) in ksys_shmctl()
1285 return shmctl_do_lock(ns, shmid, cmd); in ksys_shmctl()
1306 return ksys_old_shmctl(shmid, cmd, buf); in SYSCALL_DEFINE3()
1440 if (cmd < 0 || shmid < 0) in compat_ksys_shmctl()
1480 return shmctl_do_lock(ns, shmid, cmd); in compat_ksys_shmctl()
1531 if (shmid < 0) in do_shmat()
1577 shp = shm_obtain_object_check(ns, shmid); in do_shmat()
[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-6.15/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-6.15/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 | 758 asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
759 asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
760 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
1311 long ksys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
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| H A D | compat.h | 750 asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
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| /linux-6.15/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-6.15/tools/testing/selftests/powerpc/mm/ |
| H A D | tlbie_test.c | 620 int shmid, run_time = 20 * 60; in main() local
653 shmid = shmget(shm_key, page_size, IPC_CREAT|0666); in main()
654 if (shmid < 0) { in main()
658 map1 = shmat(shmid, NULL, 0); in main()
663 map2 = shmat(shmid, NULL, 0); in main()
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| /linux-6.15/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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