From: Christoph Hellwig <hch@lst.de>
To: akpm@osdl.org, lethal@linux-sh.org, rc@rc0.org.uk,
schwidefsky@de.ibm.com
Cc: linux-kernel@vger.kernel.org
Subject: [PATCH] remove set_pgdir leftovers
Date: Fri, 17 Feb 2006 20:12:48 +0100 [thread overview]
Message-ID: <20060217191248.GA4707@lst.de> (raw)
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)))
reply other threads:[~2006-02-17 19:13 UTC|newest]
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