From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Marcelo Tosatti <marcelo@conectiva.com.br>
Cc: Linux Kernel Development <linux-kernel@vger.kernel.org>,
Geert Uytterhoeven <geert@linux-m68k.org>
Subject: [PATCH] M68k mm cleanup
Date: Fri, 29 Aug 2003 16:50:58 +0200 [thread overview]
Message-ID: <200308291450.h7TEow4Y005883@callisto.of.borg> (raw)
M68k: Kill superfluous includes and obsolete commented-out code in mm code.
--- linux-2.4.23-pre1/arch/m68k/mm/memory.c Mon Apr 7 13:10:05 2003
+++ linux-m68k-2.4.23-pre1/arch/m68k/mm/memory.c Tue Jul 1 21:29:03 2003
@@ -19,76 +19,10 @@
#include <asm/pgalloc.h>
#include <asm/system.h>
#include <asm/traps.h>
-#include <asm/io.h>
#include <asm/machdep.h>
-#ifdef CONFIG_AMIGA
-#include <asm/amigahw.h>
-#endif
struct pgtable_cache_struct quicklists;
-void __bad_pte(pmd_t *pmd)
-{
- printk("Bad pmd in pte_alloc: %08lx\n", pmd_val(*pmd));
- pmd_set(pmd, BAD_PAGETABLE);
-}
-
-void __bad_pmd(pgd_t *pgd)
-{
- printk("Bad pgd in pmd_alloc: %08lx\n", pgd_val(*pgd));
- pgd_set(pgd, (pmd_t *)BAD_PAGETABLE);
-}
-
-#if 0
-pte_t *get_pte_slow(pmd_t *pmd, unsigned long offset)
-{
- pte_t *pte;
-
- pte = (pte_t *) __get_free_page(GFP_KERNEL);
- if (pmd_none(*pmd)) {
- if (pte) {
- clear_page(pte);
- __flush_page_to_ram((unsigned long)pte);
- flush_tlb_kernel_page((unsigned long)pte);
- nocache_page((unsigned long)pte);
- pmd_set(pmd, pte);
- return pte + offset;
- }
- pmd_set(pmd, BAD_PAGETABLE);
- return NULL;
- }
- free_page((unsigned long)pte);
- if (pmd_bad(*pmd)) {
- __bad_pte(pmd);
- return NULL;
- }
- return (pte_t *)__pmd_page(*pmd) + offset;
-}
-#endif
-
-#if 0
-pmd_t *get_pmd_slow(pgd_t *pgd, unsigned long offset)
-{
- pmd_t *pmd;
-
- pmd = get_pointer_table();
- if (pgd_none(*pgd)) {
- if (pmd) {
- pgd_set(pgd, pmd);
- return pmd + offset;
- }
- pgd_set(pgd, (pmd_t *)BAD_PAGETABLE);
- return NULL;
- }
- free_pointer_table(pmd);
- if (pgd_bad(*pgd)) {
- __bad_pmd(pgd);
- return NULL;
- }
- return (pmd_t *)__pgd_page(*pgd) + offset;
-}
-#endif
-
/* ++andreas: {get,free}_pointer_table rewritten to use unused fields from
struct page instead of separately kmalloced struct. Stolen from
arch/sparc/mm/srmmu.c ... */
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next reply other threads:[~2003-08-29 14:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-29 14:50 Geert Uytterhoeven [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-07-26 14:51 [PATCH] M68k mm cleanup Geert Uytterhoeven
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