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backing-dev: kill unused pdflush_proc_obsolete()
After commit b35bd0d9f8
, pdflush_proc_obsolete() is no longer
used. Kill the function and declaration.
Reported-by: Rakesh Pandit <rakesh@tuxera.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
parent
5fdee2127f
commit
775d3a35dc
2 changed files with 0 additions and 22 deletions
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@ -172,8 +172,6 @@ static inline int wb_congested(struct bdi_writeback *wb, int cong_bits)
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long congestion_wait(int sync, long timeout);
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long congestion_wait(int sync, long timeout);
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long wait_iff_congested(struct pglist_data *pgdat, int sync, long timeout);
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long wait_iff_congested(struct pglist_data *pgdat, int sync, long timeout);
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int pdflush_proc_obsolete(struct ctl_table *table, int write,
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void __user *buffer, size_t *lenp, loff_t *ppos);
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static inline bool bdi_cap_stable_pages_required(struct backing_dev_info *bdi)
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static inline bool bdi_cap_stable_pages_required(struct backing_dev_info *bdi)
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{
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{
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@ -1072,23 +1072,3 @@ out:
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return ret;
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return ret;
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}
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}
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EXPORT_SYMBOL(wait_iff_congested);
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EXPORT_SYMBOL(wait_iff_congested);
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int pdflush_proc_obsolete(struct ctl_table *table, int write,
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void __user *buffer, size_t *lenp, loff_t *ppos)
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{
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char kbuf[] = "0\n";
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if (*ppos || *lenp < sizeof(kbuf)) {
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*lenp = 0;
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return 0;
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}
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if (copy_to_user(buffer, kbuf, sizeof(kbuf)))
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return -EFAULT;
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pr_warn_once("%s exported in /proc is scheduled for removal\n",
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table->procname);
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*lenp = 2;
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*ppos += *lenp;
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return 2;
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}
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