taglinefilesource code
shm_segsz7include/linux/shm.hint  shm_segsz;    /* size of segment (bytes) */
shm_segsz110ipc/shm.cshp->shm_segsz = size;
shm_segsz146ipc/shm.cif (size > shp->shm_segsz)
shm_segsz458ipc/shm.caddr = (addr - shp->shm_segsz) & PAGE_MASK;
shm_segsz471ipc/shm.cif (addr + shp->shm_segsz >= shmd->start && 
shm_segsz472ipc/shm.caddr + shp->shm_segsz < shmd->end)
shm_segsz547ipc/shm.cdo_munmap(shmd->start, shp->shm_segsz);