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mm: zswap: clean up confusing comment 

Correct wording and change one duplicated word (it) to "it is".

Link: https://lkml.kernel.org/r/20201221042848.13980-1-rdunlap@infradead.org
Fixes: 0ab0abcf51 ("mm/zswap: refactor the get/put routines")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Weijie Yang <weijie.yang@samsung.com>
Cc: Seth Jennings <sjennings@variantweb.net>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
master
Randy Dunlap 2021-02-25 17:18:13 -08:00 committed by Linus Torvalds
parent 5d5d19eda6
commit c0c641d77b
1 changed files with 3 additions and 3 deletions
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6
mm/zswap.c
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@ -1022,10 +1022,10 @@ static int zswap_writeback_entry(struct zpool *pool, unsigned long handle)
/*
* if we get here due to ZSWAP_SWAPCACHE_EXIST
* a load may happening concurrently
* it is safe and okay to not free the entry
* a load may be happening concurrently.
* it is safe and okay to not free the entry.
* if we free the entry in the following put
* it it either okay to return !0
* it is also okay to return !0
*/
fail:
spin_lock(&tree->lock);