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mm: Fix READ_ONLY_THP warning

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These counters only exist if CONFIG_READ_ONLY_THP_FOR_FS is defined,
but we do not need to warn if the filesystem natively supports large
folios.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2020-10-10 11:47:55 -04:00
parent d68eccad37
commit 06d44142d4
1 changed files with 2 additions and 2 deletions
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4
include/linux/pagemap.h
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@ -326,7 +326,7 @@ static inline void filemap_nr_thps_inc(struct address_space *mapping)
if (!mapping_large_folio_support(mapping))
atomic_inc(&mapping->nr_thps);
#else
WARN_ON_ONCE(1);
WARN_ON_ONCE(mapping_large_folio_support(mapping) == 0);
#endif
}
@ -336,7 +336,7 @@ static inline void filemap_nr_thps_dec(struct address_space *mapping)
if (!mapping_large_folio_support(mapping))
atomic_dec(&mapping->nr_thps);
#else
WARN_ON_ONCE(1);
WARN_ON_ONCE(mapping_large_folio_support(mapping) == 0);
#endif
}