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[PATCH] mm: remove set_pgdir leftovers

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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: Christoph 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: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Christoph Hellwig 2006-03-22 00:07:57 -08:00 committed by Linus Torvalds
parent a7f3ea728b
commit 2492ecc1a1
2 changed files with 0 additions and 23 deletions
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7
include/asm-s390/pgalloc.h
View File

@ -158,11 +158,4 @@ static inline void pte_free(struct page *pte)
#define __pte_free_tlb(tlb,pte) tlb_remove_page(tlb,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 */ #endif /* _S390_PGALLOC_H */

16
include/asm-sh64/pgalloc.h
View File

@ -167,22 +167,6 @@ static __inline__ void pmd_free(pmd_t *pmd)
extern int do_check_pgt_cache(int, int); 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) \ #define pmd_populate_kernel(mm, pmd, pte) \
set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte))) set_pmd(pmd, __pmd(_PAGE_TABLE + (unsigned long) (pte)))