Commit e3089fd0 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andrew Morton
Browse files

mm: make folio_test_idle and folio_test_young take a const argument 

If these functions are defined in page-flags.h, they already take a const
argument; make it true for these alternate definitions too.

Link: https://lkml.kernel.org/r/20240326171045.410737-5-willy@infradead.org


Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 6e65aa55

include/linux/page_idle.h

+5 −5
Original line number Diff line number Diff line
@@ -13,7 +13,7 @@ 
 * If there is not enough space to store Idle and Young bits in page flags, use

 * page ext flags instead.

 */

static inline bool folio_test_young(struct folio *folio)

static inline bool folio_test_young(const struct folio *folio)

{

	struct page_ext *page_ext = page_ext_get(&folio->page);

	bool page_young;
@@ -52,7 +52,7 @@ static inline bool folio_test_clear_young(struct folio *folio) 
	return page_young;

}



static inline bool folio_test_idle(struct folio *folio)

static inline bool folio_test_idle(const struct folio *folio)

{

	struct page_ext *page_ext = page_ext_get(&folio->page);

	bool page_idle;
@@ -91,7 +91,7 @@ static inline void folio_clear_idle(struct folio *folio) 


#else /* !CONFIG_PAGE_IDLE_FLAG */



static inline bool folio_test_young(struct folio *folio)

static inline bool folio_test_young(const struct folio *folio)

{

	return false;

}
@@ -105,7 +105,7 @@ static inline bool folio_test_clear_young(struct folio *folio) 
	return false;

}



static inline bool folio_test_idle(struct folio *folio)

static inline bool folio_test_idle(const struct folio *folio)

{

	return false;

}