Commit 00aab2f2 authored by Thomas Weißschuh's avatar Thomas Weißschuh Committed by Jens Axboe
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kyber: constify sysfs attributes 



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: default avatarThomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20250102-sysfs-const-attr-elevator-v1-4-9837d2058c60@weissschuh.net


Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent c40f9f6a

block/kyber-iosched.c

+1 −1
Original line number Diff line number Diff line
@@ -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