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Commit bc4b4448 authored by Joonsoo Kim's avatar Joonsoo Kim Committed by Linus Torvalds
Browse files

mm: move pgtable related functions to right place 



pgtable related functions are mostly in pgtable-generic.c.
So move remaining functions from memory.c to pgtable-generic.c.

Signed-off-by: default avatarJoonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e66f0972

mm/memory.c

+0 −24
Original line number Diff line number Diff line
@@ -372,30 +372,6 @@ void tlb_remove_table(struct mmu_gather *tlb, void *table) 


#endif /* CONFIG_HAVE_RCU_TABLE_FREE */



/*

 * If a p?d_bad entry is found while walking page tables, report

 * the error, before resetting entry to p?d_none.  Usually (but

 * very seldom) called out from the p?d_none_or_clear_bad macros.

 */



void pgd_clear_bad(pgd_t *pgd)

{

	pgd_ERROR(*pgd);

	pgd_clear(pgd);

}



void pud_clear_bad(pud_t *pud)

{

	pud_ERROR(*pud);

	pud_clear(pud);

}



void pmd_clear_bad(pmd_t *pmd)

{

	pmd_ERROR(*pmd);

	pmd_clear(pmd);

}



/*

 * Note: this doesn't free the actual pages themselves. That

 * has been handled earlier when unmapping all the memory regions.

mm/pgtable-generic.c

+24 −0
Original line number Diff line number Diff line
@@ -10,6 +10,30 @@ 
#include <asm/tlb.h>

#include <asm-generic/pgtable.h>



/*

 * If a p?d_bad entry is found while walking page tables, report

 * the error, before resetting entry to p?d_none.  Usually (but

 * very seldom) called out from the p?d_none_or_clear_bad macros.

 */



void pgd_clear_bad(pgd_t *pgd)

{

	pgd_ERROR(*pgd);

	pgd_clear(pgd);

}



void pud_clear_bad(pud_t *pud)

{

	pud_ERROR(*pud);

	pud_clear(pud);

}



void pmd_clear_bad(pmd_t *pmd)

{

	pmd_ERROR(*pmd);

	pmd_clear(pmd);

}



#ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS

/*

 * Only sets the access flags (dirty, accessed), as well as write