diff options
Diffstat (limited to 'mm/page_io.c')
| -rw-r--r-- | mm/page_io.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mm/page_io.c b/mm/page_io.c index 9725c7e1eeea..0bf8e40f4e57 100644 --- a/mm/page_io.c +++ b/mm/page_io.c @@ -25,6 +25,7 @@ #include <linux/psi.h> #include <linux/uio.h> #include <linux/sched/task.h> +#include <linux/delayacct.h> void end_swap_bio_write(struct bio *bio) { @@ -370,6 +371,7 @@ int swap_readpage(struct page *page, bool synchronous) * significant part of overall IO time. */ psi_memstall_enter(&pflags); + delayacct_swapin_start(); if (frontswap_load(page) == 0) { SetPageUptodate(page); @@ -432,6 +434,7 @@ int swap_readpage(struct page *page, bool synchronous) out: psi_memstall_leave(&pflags); + delayacct_swapin_end(); return ret; } |