Lines Matching refs:mmap_size
117 unsigned long mmap_size; member
504 ctx->mmap_size = nr_pages * PAGE_SIZE; in aio_setup_ring()
505 pr_debug("attempting mmap of %lu bytes\n", ctx->mmap_size); in aio_setup_ring()
508 ctx->mmap_size = 0; in aio_setup_ring()
513 ctx->mmap_base = do_mmap_pgoff(ctx->aio_ring_file, 0, ctx->mmap_size, in aio_setup_ring()
518 ctx->mmap_size = 0; in aio_setup_ring()
783 if (ctx->mmap_size) in ioctx_alloc()
784 vm_munmap(ctx->mmap_base, ctx->mmap_size); in ioctx_alloc()
829 if (ctx->mmap_size) in kill_ioctx()
830 vm_munmap(ctx->mmap_base, ctx->mmap_size); in kill_ioctx()
874 ctx->mmap_size = 0; in exit_aio()