diff options
Diffstat (limited to 'kernel/sysctl.c')
-rw-r--r-- | kernel/sysctl.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 3125cff1c57..1a631ba684a 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -91,6 +91,9 @@ extern int sysctl_nr_trim_pages; #ifdef CONFIG_RCU_TORTURE_TEST extern int rcutorture_runnable; #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ +#ifdef CONFIG_BLOCK +extern int blk_iopoll_enabled; +#endif /* Constants used for minimum and maximum */ #ifdef CONFIG_DETECT_SOFTLOCKUP @@ -997,7 +1000,16 @@ static struct ctl_table kern_table[] = { .proc_handler = &proc_dointvec, }, #endif - +#ifdef CONFIG_BLOCK + { + .ctl_name = CTL_UNNUMBERED, + .procname = "blk_iopoll", + .data = &blk_iopoll_enabled, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = &proc_dointvec, + }, +#endif /* * NOTE: do not add new entries to this table unless you have read * Documentation/sysctl/ctl_unnumbered.txt |