Searched refs:shmaddr (Results 1 - 13 of 13) sorted by relevance

/linux-master/tools/testing/selftests/mm/
H A Dhugepage-shm.c55 char *shmaddr; local
64 shmaddr = shmat(shmid, ADDR, SHMAT_FLAGS);
65 if (shmaddr == (char *)-1) {
70 printf("shmaddr: %p\n", shmaddr);
74 shmaddr[i] = (char)(i);
82 if (shmaddr[i] != (char)i) {
88 if (shmdt((const void *)shmaddr) != 0) {
H A Dwrite_to_hugetlbfs.c31 static char *shmaddr; variable
51 if (shmdt((const void *)shmaddr) != 0) {
214 printf("shmaddr: %p\n", ptr);
/linux-master/include/linux/
H A Dshm.h17 long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr,
27 static inline long do_shmat(int shmid, char __user *shmaddr, argument
H A Dsyscalls.h747 asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
748 asmlinkage long sys_shmdt(char __user *shmaddr);
1284 long ksys_shmdt(char __user *shmaddr);
H A Dsecurity.h485 int security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg);
1374 char __user *shmaddr, int shmflg)
1373 security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) argument
H A Dlsm_hook_defs.h271 LSM_HOOK(int, 0, shm_shmat, struct kern_ipc_perm *perm, char __user *shmaddr,
H A Dcompat.h750 asmlinkage long compat_sys_shmat(int shmid, compat_uptr_t shmaddr, int shmflg);
/linux-master/arch/xtensa/kernel/
H A Dsyscall.c39 asmlinkage long xtensa_shmat(int shmid, char __user *shmaddr, int shmflg) argument
44 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA);
/linux-master/tools/testing/selftests/powerpc/benchmarks/
H A Dcontext_switch.c329 void *shmaddr; local
337 shmaddr = shmat(shmid, NULL, 0);
338 if (shmaddr == (char *)-1) {
346 m1 = shmaddr;
347 m2 = shmaddr + sizeof(*m1);
/linux-master/ipc/
H A Dshm.c1512 * Fix shmaddr, allocate descriptor, map shm, add attach descriptor to lists.
1518 long do_shmat(int shmid, char __user *shmaddr, int shmflg, argument
1522 unsigned long addr = (unsigned long)shmaddr;
1591 err = security_shm_shmat(&shp->shm_perm, shmaddr, shmflg);
1692 SYSCALL_DEFINE3(shmat, int, shmid, char __user *, shmaddr, int, shmflg)
1697 err = do_shmat(shmid, shmaddr, shmflg, &ret, SHMLBA);
1710 COMPAT_SYSCALL_DEFINE3(shmat, int, shmid, compat_uptr_t, shmaddr, int, shmflg)
1715 err = do_shmat(shmid, compat_ptr(shmaddr), shmflg, &ret, COMPAT_SHMLBA);
1727 long ksys_shmdt(char __user *shmaddr) argument
1731 unsigned long addr = (unsigned long)shmaddr;
[all...]
/linux-master/security/
H A Dsecurity.c3806 * @shmaddr: address of memory region to attach
3811 * calling process. The attaching address is specified by @shmaddr.
3816 char __user *shmaddr, int shmflg)
3818 return call_int_hook(shm_shmat, shp, shmaddr, shmflg);
3815 security_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) argument
/linux-master/security/smack/
H A Dsmack_lsm.c3179 * @shmaddr: unused
3184 static int smack_shm_shmat(struct kern_ipc_perm *isp, char __user *shmaddr, argument
/linux-master/security/selinux/
H A Dhooks.c6219 char __user *shmaddr, int shmflg)
6218 selinux_shm_shmat(struct kern_ipc_perm *shp, char __user *shmaddr, int shmflg) argument

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