134 	down_write(&current->mm->mmap_sem);  in set_brk()
136 	up_write(&current->mm->mmap_sem);  in set_brk()
320 	    down_write(&current->mm->mmap_sem);  in load_irix_interp()
325 	    up_write(&current->mm->mmap_sem);  in load_irix_interp()
385 		down_write(&current->mm->mmap_sem);  in load_irix_interp()
387 		up_write(&current->mm->mmap_sem);  in load_irix_interp()
506 	        down_write(&current->mm->mmap_sem);  in map_executable()
511 	        up_write(&current->mm->mmap_sem);  in map_executable()
575 	down_write(&current->mm->mmap_sem);  in irix_map_prda_page()
577 	up_write(&current->mm->mmap_sem);  in irix_map_prda_page()
772 	down_write(&current->mm->mmap_sem);  in load_irix_binary()
775 	up_write(&current->mm->mmap_sem);  in load_irix_binary()
847 	down_write(&current->mm->mmap_sem);  in load_irix_library()
854 	up_write(&current->mm->mmap_sem);  in load_irix_library()
869 		down_write(&current->mm->mmap_sem);  in load_irix_library()
871 		up_write(&current->mm->mmap_sem);  in load_irix_library()
929 		down_write(&current->mm->mmap_sem);  in irix_mapelf()
934 		up_write(&current->mm->mmap_sem);  in irix_mapelf()