Lines Matching defs:shm_addr
44 static void *shm_addr;
53 if (shm_addr)
54 SAFE_SHMDT(shm_addr);
63 shm_addr = shmat(shm_id, ((void *)1), SHM_RND);
64 if (shm_addr == (void *)-1) {
65 shm_addr = NULL;
74 tst_res(TINFO, "Mapped shared memory to %p", shm_addr);
76 if (!((size_t)shm_addr & (~0U << 16)))
85 ((char *)shm_addr)[0] = 'P';
87 SAFE_SHMDT(shm_addr);
88 shm_addr = NULL;
