| Message ID | 20250102-sysfs-const-attr-elevator-v1-4-9837d2058c60@weissschuh.net (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | elevator: Enable const sysfs attributes | expand |
diff --git a/block/kyber-iosched.c b/block/kyber-iosched.c index 4155594aefc657016d86bb25050b67544fefaf34..dc31f2dfa414f68f3475489d5d33ad07730393b5 100644 --- a/block/kyber-iosched.c +++ b/block/kyber-iosched.c @@ -889,7 +889,7 @@ KYBER_LAT_SHOW_STORE(KYBER_WRITE, write); #undef KYBER_LAT_SHOW_STORE #define KYBER_LAT_ATTR(op) __ATTR(op##_lat_nsec, 0644, kyber_##op##_lat_show, kyber_##op##_lat_store) -static struct elv_fs_entry kyber_sched_attrs[] = { +static const struct elv_fs_entry kyber_sched_attrs[] = { KYBER_LAT_ATTR(read), KYBER_LAT_ATTR(write), __ATTR_NULL
The elevator core now allows instances of 'struct elv_fs_entry' to be moved into read-only memory. Make use of that to protect them against accidental or malicious modifications. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> --- block/kyber-iosched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)