[PATCH] remove set_pgdir leftovers

From: Christoph Hellwig
Date: Fri Feb 17 2006 - 14:11:01 EST


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@xxxxxx>

Index: linux-2.6/include/asm-s390/pgalloc.h
===================================================================
--- linux-2.6.orig/include/asm-s390/pgalloc.h 2005-12-27 18:30:34.000000000 +0100
+++ linux-2.6/include/asm-s390/pgalloc.h 2006-02-15 14:02:56.000000000 +0100
@@ -158,11 +158,4 @@

#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 */
Index: linux-2.6/include/asm-sh64/pgalloc.h
===================================================================
--- linux-2.6.orig/include/asm-sh64/pgalloc.h 2006-01-10 18:31:33.000000000 +0100
+++ linux-2.6/include/asm-sh64/pgalloc.h 2006-02-15 14:03:02.000000000 +0100
@@ -167,22 +167,6 @@

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)))

-
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