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blk-cgroup: Remove obsolete macro

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Remove the obsolete 'MAX_KEY_LEN' macro.

Signed-off-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Baolin Wang
2021-01-28 15:18:50 +08:00
committed by Jens Axboe
parent 59c157433f
commit 6b4eeba331
1 changed files with 0 additions and 2 deletions
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block/blk-cgroup.c
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@@ -32,8 +32,6 @@
#include <linux/psi.h> #include <linux/psi.h>
#include "blk.h" #include "blk.h"
#define MAX_KEY_LEN 100
/* /*
* blkcg_pol_mutex protects blkcg_policy[] and policy [de]activation. * blkcg_pol_mutex protects blkcg_policy[] and policy [de]activation.
* blkcg_pol_register_mutex nests outside of it and synchronizes entire * blkcg_pol_register_mutex nests outside of it and synchronizes entire