Commit ed2145c4 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle)
Browse files

fs: Rename AS_THP_SUPPORT and mapping_thp_support 



These are now indicators of large folio support, not THP support.

Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
parent ff36da69

include/linux/pagemap.h

+6 −6
Original line number Diff line number Diff line
@@ -84,7 +84,7 @@ enum mapping_flags { 
	AS_EXITING	= 4, 	/* final truncate in progress */

	/* writeback related tags are not used */

	AS_NO_WRITEBACK_TAGS = 5,

	AS_THP_SUPPORT = 6,	/* THPs supported */

	AS_LARGE_FOLIO_SUPPORT = 6,

};



/**
@@ -189,12 +189,12 @@ static inline void mapping_set_gfp_mask(struct address_space *m, gfp_t mask) 
 */

static inline void mapping_set_large_folios(struct address_space *mapping)

{

	__set_bit(AS_THP_SUPPORT, &mapping->flags);

	__set_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);

}



static inline bool mapping_thp_support(struct address_space *mapping)

static inline bool mapping_large_folio_support(struct address_space *mapping)

{

	return test_bit(AS_THP_SUPPORT, &mapping->flags);

	return test_bit(AS_LARGE_FOLIO_SUPPORT, &mapping->flags);

}



static inline int filemap_nr_thps(struct address_space *mapping)
@@ -209,7 +209,7 @@ static inline int filemap_nr_thps(struct address_space *mapping) 
static inline void filemap_nr_thps_inc(struct address_space *mapping)

{

#ifdef CONFIG_READ_ONLY_THP_FOR_FS

	if (!mapping_thp_support(mapping))

	if (!mapping_large_folio_support(mapping))

		atomic_inc(&mapping->nr_thps);

#else

	WARN_ON_ONCE(1);
@@ -219,7 +219,7 @@ static inline void filemap_nr_thps_inc(struct address_space *mapping) 
static inline void filemap_nr_thps_dec(struct address_space *mapping)

{

#ifdef CONFIG_READ_ONLY_THP_FOR_FS

	if (!mapping_thp_support(mapping))

	if (!mapping_large_folio_support(mapping))

		atomic_dec(&mapping->nr_thps);

#else

	WARN_ON_ONCE(1);