Lines Matching refs:cachestat
4238 * @cs: the cachestat struct to write the result to.
4246 pgoff_t first_index, pgoff_t last_index, struct cachestat *cs)
4339 * The cachestat(2) system call.
4341 * cachestat() returns the page cache statistics of a file in the
4361 * Because the status of a page can change after cachestat() checks it
4372 SYSCALL_DEFINE4(cachestat, unsigned int, fd,
4374 struct cachestat __user *, cstat, unsigned int, flags)
4379 struct cachestat cs;
4405 memset(&cs, 0, sizeof(struct cachestat));
4410 if (copy_to_user(cstat, &cs, sizeof(struct cachestat)))