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Commit 2492ecc1 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Linus Torvalds
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[PATCH] mm: remove set_pgdir leftovers 



set_pgdir isn't needed anymore for a very long time.  Remove the leftover
implementation on sh64 and the stub on s390.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Richard Curnow <rc@rc0.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent a7f3ea72

include/asm-s390/pgalloc.h

+0 −7
Original line number Diff line number Diff line
@@ -158,11 +158,4 @@ static inline void pte_free(struct page *pte) 


#define __pte_free_tlb(tlb,pte) tlb_remove_page(tlb,pte)



/*

 * This establishes kernel virtual mappings (e.g., as a result of a

 * vmalloc call).  Since s390-esame uses a separate kernel page table,

 * there is nothing to do here... :)

 */

#define set_pgdir(addr,entry) do { } while(0)



#endif /* _S390_PGALLOC_H */

include/asm-sh64/pgalloc.h

+0 −16
Original line number Diff line number Diff line
@@ -167,22 +167,6 @@ static __inline__ void pmd_free(pmd_t *pmd) 


extern int do_check_pgt_cache(int, int);



static inline void set_pgdir(unsigned long address, pgd_t entry)

{

	struct task_struct * p;

	pgd_t *pgd;



	read_lock(&tasklist_lock);

	for_each_process(p) {

		if (!p->mm)

			continue;

		*pgd_offset(p->mm,address) = entry;

	}

	read_unlock(&tasklist_lock);

	for (pgd = (pgd_t *)pgd_quicklist; pgd; pgd = (pgd_t *)*(unsigned long *)pgd)

		pgd[address >> PGDIR_SHIFT] = entry;

}



#define pmd_populate_kernel(mm, pmd, pte) \

	set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte)))