Commit 6f394ee9 authored by Matthew Wilcox (Oracle)'s avatar Matthew Wilcox (Oracle) Committed by Andrew Morton
Browse files

mm: remove PageReadahead 

This flag is now only used on folios, so we can remove all the page
accessors.

Link: https://lkml.kernel.org/r/20240821193445.2294269-4-willy@infradead.org


Signed-off-by: default avatarMatthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent 0b758280

include/linux/page-flags.h

+2 −2
Original line number Diff line number Diff line
@@ -553,8 +553,8 @@ PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_TAIL) 
/* PG_readahead is only used for reads; PG_reclaim is only for writes */

PAGEFLAG(Reclaim, reclaim, PF_NO_TAIL)

	TESTCLEARFLAG(Reclaim, reclaim, PF_NO_TAIL)

PAGEFLAG(Readahead, readahead, PF_NO_COMPOUND)

	TESTCLEARFLAG(Readahead, readahead, PF_NO_COMPOUND)

FOLIO_FLAG(readahead, FOLIO_HEAD_PAGE)

	FOLIO_TEST_CLEAR_FLAG(readahead, FOLIO_HEAD_PAGE)



#ifdef CONFIG_HIGHMEM

/*