| /linux/tools/testing/selftests/mm/ |
| H A D | hugepage-shm.c | 39 char *shmaddr; in main() local
48 shmaddr = shmat(shmid, NULL, 0); in main()
49 if (shmaddr == (char *)-1) { in main()
54 printf("shmaddr: %p\n", shmaddr); in main()
58 shmaddr[i] = (char)(i); in main()
66 if (shmaddr[i] != (char)i) { in main()
72 if (shmdt((const void *)shmaddr) != 0) { in main()
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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 | 771 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
772 asmlinkage long sys_shmdt(char __user *shmaddr);
1323 long ksys_shmdt(char __user *shmaddr);
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| H A D | security.h | 552 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
1483 char __user *shmaddr, int shmflg) in security_shm_shmat() argument
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| H A D | lsm_hook_defs.h | 281 LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr,
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| /linux/tools/testing/selftests/powerpc/benchmarks/ |
| H A D | context_switch.c | 329 void *shmaddr; in futex_setup() local
337 shmaddr = shmat(shmid, NULL, 0); in futex_setup()
338 if (shmaddr == (char *)-1) { in futex_setup()
346 m1 = shmaddr; in futex_setup()
347 m2 = shmaddr + sizeof(*m1); in futex_setup()
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| /linux/Documentation/arch/sparc/ |
| H A D | adi.rst | 187 char *shmaddr, *tmp_addr, *end, *veraddr, *clraddr;
219 shmaddr = shmat(shmid, NULL, 0);
220 if (shmaddr == (char *)-1) {
226 if (mprotect(shmaddr, BUFFER_SIZE, PROT_READ|PROT_WRITE|PROT_ADI)) {
234 tmp_addr = shmaddr;
235 end = shmaddr + BUFFER_SIZE;
248 tmp_addr = (void *) ((unsigned long)shmaddr << adi_nbits);
270 if (mprotect(shmaddr, BUFFER_SIZE, PROT_READ|PROT_WRITE)) {
275 if (shmdt((const void *)shmaddr) != 0)
282 if (shmdt((const void *)shmaddr) != 0)
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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/ipc/ |
| H A D | shm.c | 1519 long do_shmat(int shmid, char __user *shmaddr, int shmflg, in do_shmat() argument
1523 unsigned long addr = (unsigned long)shmaddr; in do_shmat()
1592 err = security_shm_shmat(&shp->shm_perm, shmaddr, shmflg); in do_shmat()
1693 SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg) in SYSCALL_DEFINE3() argument
1698 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA); in SYSCALL_DEFINE3()
1711 COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg) in COMPAT_SYSCALL_DEFINE3() argument
1716 err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA); in COMPAT_SYSCALL_DEFINE3()
1728 long ksys_shmdt(char __user *shmaddr) in ksys_shmdt() argument
1732 unsigned long addr = (unsigned long)shmaddr; in ksys_shmdt()
1834 SYSCALL_DEFINE1(shmdt, char __user *, shmaddr) in SYSCALL_DEFINE1() argument
[all …]
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| /linux/security/ |
| H A D | security.c | 3502 char __user *shmaddr, int shmflg) in security_shm_shmat() argument
3504 return call_int_hook(shm_shmat, shp, shmaddr, shmflg); in security_shm_shmat()
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| /linux/security/smack/ |
| H A D | smack_lsm.c | 3251 static int smack_shm_shmat(struct kern_ipc_perm *isp, char __user *shmaddr, in smack_shm_shmat() argument
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| /linux/security/selinux/ |
| H A D | hooks.c | 6418 char __user *shmaddr, int shmflg) in selinux_shm_shmat() argument
|