| /Linux-v4.19/tools/testing/selftests/vm/ |
| D | hugepage-shm.c | 59 char *shmaddr; in main() local
68 shmaddr = shmat(shmid, ADDR, SHMAT_FLAGS); in main()
69 if (shmaddr == (char *)-1) { in main()
74 printf("shmaddr: %p\n", shmaddr); in main()
78 shmaddr[i] = (char)(i); in main()
86 if (shmaddr[i] != (char)i) { in main()
92 if (shmdt((const void *)shmaddr) != 0) { in main()
|
| /Linux-v4.19/include/linux/ |
| D | shm.h | 17 long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr,
27 static inline long do_shmat(int shmid, char __user *shmaddr, in do_shmat() argument
|
| D | security.h | 385 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
1112 char __user *shmaddr, int shmflg) in security_shm_shmat() argument
|
| D | lsm_hooks.h | 1635 int (*shm_shmat)(struct kern_ipc_perm *shp, char __user *shmaddr,
|
| D | syscalls.h | 721 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
722 asmlinkage long sys_shmdt(char __user *shmaddr);
|
| D | compat.h | 826 asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
|
| /Linux-v4.19/tools/testing/selftests/powerpc/benchmarks/ |
| D | context_switch.c | 322 void *shmaddr; in futex_setup() local
330 shmaddr = shmat(shmid, NULL, 0); in futex_setup()
331 if (shmaddr == (char *)-1) { in futex_setup()
339 m1 = shmaddr; in futex_setup()
340 m2 = shmaddr + sizeof(*m1); in futex_setup()
|
| /Linux-v4.19/Documentation/sparc/ |
| D | adi.txt | 179 char *shmaddr, *tmp_addr, *end, *veraddr, *clraddr;
211 shmaddr = shmat(shmid, NULL, 0);
212 if (shmaddr == (char *)-1) {
218 if (mprotect(shmaddr, BUFFER_SIZE, PROT_READ|PROT_WRITE|PROT_ADI)) {
226 tmp_addr = shmaddr;
227 end = shmaddr + BUFFER_SIZE;
240 tmp_addr = (void *) ((unsigned long)shmaddr << adi_nbits);
262 if (mprotect(shmaddr, BUFFER_SIZE, PROT_READ|PROT_WRITE)) {
267 if (shmdt((const void *)shmaddr) != 0)
274 if (shmdt((const void *)shmaddr) != 0)
|
| /Linux-v4.19/arch/xtensa/kernel/ |
| D | syscall.c | 44 asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) in xtensa_shmat() argument
49 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA); in xtensa_shmat()
|
| /Linux-v4.19/ipc/ |
| D | shm.c | 1392 long do_shmat(int shmid, char __user *shmaddr, int shmflg, in do_shmat() argument
1396 unsigned long addr = (unsigned long)shmaddr; in do_shmat()
1465 err = security_shm_shmat(&shp->shm_perm, shmaddr, shmflg); in do_shmat()
1565 SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg) in SYSCALL_DEFINE3() argument
1570 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA); in SYSCALL_DEFINE3()
1583 COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg) in COMPAT_SYSCALL_DEFINE3() argument
1588 err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA); in COMPAT_SYSCALL_DEFINE3()
1600 long ksys_shmdt(char __user *shmaddr) in ksys_shmdt() argument
1604 unsigned long addr = (unsigned long)shmaddr; in ksys_shmdt()
1707 SYSCALL_DEFINE1(shmdt, char __user *, shmaddr) in SYSCALL_DEFINE1() argument
[all …]
|
| D | util.h | 263 long ksys_shmdt(char __user *shmaddr);
|
| /Linux-v4.19/Documentation/ia64/ |
| D | err_inject.txt | 305 void *shmaddr;
336 shmaddr = shmat(shmid, (void *)SHM_VA, 0);
337 if (shmaddr == (void*)-1) {
342 memset(shmaddr, 0, SHM_SIZE);
343 mlock(shmaddr, SHM_SIZE);
350 munlock(shmaddr, SHM_SIZE);
351 shmdt(shmaddr);
865 va1=shmaddr+parameters[i].cpu*PAGE_SIZE;
866 va2=shmaddr+parameters[i].cpu*PAGE_SIZE+PAGE_SIZE;
|
| /Linux-v4.19/security/ |
| D | security.c | 1252 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) in security_shm_shmat() argument
1254 return call_int_hook(shm_shmat, 0, shp, shmaddr, shmflg); in security_shm_shmat()
|
| /Linux-v4.19/security/smack/ |
| D | smack_lsm.c | 3101 static int smack_shm_shmat(struct kern_ipc_perm *ipc, char __user *shmaddr, in smack_shm_shmat() argument
|
| /Linux-v4.19/security/selinux/ |
| D | hooks.c | 6227 char __user *shmaddr, int shmflg) in selinux_shm_shmat() argument
|
