From d1953c8888ef034b912ee33bc2ea2cce6a414402 Mon Sep 17 00:00:00 2001 From: David Gibson Date: Tue, 8 May 2007 12:46:49 +1000 Subject: [POWERPC] Remove use of 4level-fixup.h for ppc32 For 32-bit systems, powerpc still relies on the 4level-fixup.h hack, to pretend that the generic pagetable handling stuff is 3-levels rather than 4. This patch removes this, instead using the newer pgtable-nopmd.h to handle the elision of both the pud and pmd pagetable levels (ppc32 pagetables are actually 2 levels). This removes a little extraneous code, and makes it more easily compared to the 64-bit pagetable code. Signed-off-by: David Gibson Signed-off-by: Paul Mackerras --- include/asm-powerpc/page.h | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) (limited to 'include/asm-powerpc/page.h') diff --git a/include/asm-powerpc/page.h b/include/asm-powerpc/page.h index f37bff0ee88..10c51f457d4 100644 --- a/include/asm-powerpc/page.h +++ b/include/asm-powerpc/page.h @@ -121,16 +121,18 @@ typedef struct { pte_t pte; } real_pte_t; #endif /* PMD level */ +#ifdef CONFIG_PPC64 typedef struct { unsigned long pmd; } pmd_t; #define pmd_val(x) ((x).pmd) #define __pmd(x) ((pmd_t) { (x) }) /* PUD level exusts only on 4k pages */ -#if defined(CONFIG_PPC64) && !defined(CONFIG_PPC_64K_PAGES) +#ifndef CONFIG_PPC_64K_PAGES typedef struct { unsigned long pud; } pud_t; #define pud_val(x) ((x).pud) #define __pud(x) ((pud_t) { (x) }) -#endif +#endif /* !CONFIG_PPC_64K_PAGES */ +#endif /* CONFIG_PPC64 */ /* PGD level */ typedef struct { unsigned long pgd; } pgd_t; @@ -159,15 +161,17 @@ typedef unsigned long real_pte_t; #endif +#ifdef CONFIG_PPC64 typedef unsigned long pmd_t; #define pmd_val(x) (x) #define __pmd(x) (x) -#if defined(CONFIG_PPC64) && !defined(CONFIG_PPC_64K_PAGES) +#ifndef CONFIG_PPC_64K_PAGES typedef unsigned long pud_t; #define pud_val(x) (x) #define __pud(x) (x) -#endif +#endif /* !CONFIG_PPC_64K_PAGES */ +#endif /* CONFIG_PPC64 */ typedef unsigned long pgd_t; #define pgd_val(x) (x) -- cgit v1.2.3