Lines Matching defs:it
95 static int sysvipc_shm_proc_show(struct seq_file *s, void *it);
121 /* Do not find it any more */
354 * free memory for segment if it is marked destroyed.
399 * As shp->* are changed under rwsem, it's safe to skip shp locking.
443 * We taken task_lock it means that shp won't be freed.
457 * The refcount could be already 0. If it is 0, then
493 * rcu_read_lock was implicitly taken in shm_lock_by_ptr, it's
656 * but we keep it distinct for the sake of is_file_shm_hugepages().
752 * if it's asked for.
1624 * possible, but it can happen during remap_file_pages() emulation as
1772 * started at address shmaddr. It records it's size and then unmaps
1773 * it.
1774 * - Then it unmaps all shm vmas that started at shmaddr and that
1778 * it's called with invalid parameters or if it's called to unmap
1784 * If it had been mremap()'d, the starting address would not
1795 * Check if the starting address would match, i.e. it's
1796 * a fragment created by mprotect() and/or munmap(), or it
1797 * otherwise it starts at this address with no hassles.
1861 static int sysvipc_shm_proc_show(struct seq_file *s, void *it)
1865 struct kern_ipc_perm *ipcp = it;