Re: [PATCH 13/27] m68k: Use common bits from generic tlb.h
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2014-05-14 19:19:45
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On Wed, May 14, 2014 at 8:59 PM, Richard Weinberger [off-list ref] wrote:
quoted hunk ↗ jump to hunk
--- a/arch/m68k/include/asm/tlb.h +++ b/arch/m68k/include/asm/tlb.h@@ -1,19 +1,11 @@ #ifndef _M68K_TLB_H #define _M68K_TLB_H -/* - * m68k doesn't need any special per-pte or - * per-vma handling.. - */ -#define tlb_start_vma(tlb, vma) do { } while (0) -#define tlb_end_vma(tlb, vma) do { } while (0) -#define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) - -/* - * .. because we flush the whole mm when it - * fills up. - */ -#define tlb_flush(tlb) flush_tlb_mm((tlb)->mm) +#ifdef CONFIG_MMU && !defined(CONFIG_COLDFIRE) && !defined(CONFIG_SUN3)
Syntax error: #if defined(CONFIG_MMU) && ... But why this sudden #ifdef checks?
+/* These defines are needed to override the defaults from asm-generic/tlb.h */ +#define __pte_free_tlb __pte_free_tlb +#define __pmd_free_tlb __pmd_free_tlb +#endif
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