[PATCH] remove set_pgdir leftovers

[PATCH] remove set_pgdir leftovers

[Christoph Hellwig]

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>

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)))