1# SPDX-License-Identifier: GPL-2.0-only 2 3config NETFS_SUPPORT 4 tristate 5 help 6 This option enables support for network filesystems, including 7 helpers for high-level buffered I/O, abstracting out read 8 segmentation, local caching and transparent huge page support. 9 10config NETFS_STATS 11 bool "Gather statistical information on local caching" 12 depends on NETFS_SUPPORT && PROC_FS 13 help 14 This option causes statistical information to be gathered on local 15 caching and exported through file: 16 17 /proc/fs/fscache/stats 18 19 The gathering of statistics adds a certain amount of overhead to 20 execution as there are a quite a few stats gathered, and on a 21 multi-CPU system these may be on cachelines that keep bouncing 22 between CPUs. On the other hand, the stats are very useful for 23 debugging purposes. Saying 'Y' here is recommended. 24