From: David Gibson <david@gibson.dropbear.id.au>
Date: Wed, 9 May 2007 05:20:37 +0000 (+1000)
Subject: [POWERPC] Further fixes for the removal of 4level-fixup hack from ppc32
X-Git-Tag: v2.6.22-rc1~146^2
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1a1eb299a8422c3e8d41753095bec44b2493398;p=linux-2.6

[POWERPC] Further fixes for the removal of 4level-fixup hack from ppc32

Commit d1953c8888ef034b912ee33bc2ea2cce6a414402 removed the use of
4level-fixup.h for 32-bit systems under arch/powerpc.  However, I
missed a few things activated on some configurations, resulting in
some warnings (at least with STRICT_MM_TYPECHECKS enabled) and build
errors in some circumstances.  This fixes it.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Paul Mackerras <paulus@samba.org>
---

diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index 05066674a7..ec1421a20a 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -185,7 +185,7 @@ void hash_preload(struct mm_struct *mm, unsigned long ea,
 
 	if (Hash == 0)
 		return;
-	pmd = pmd_offset(pgd_offset(mm, ea), ea);
+	pmd = pmd_offset(pud_offset(pgd_offset(mm, ea), ea), ea);
 	if (!pmd_none(*pmd))
 		add_hash_page(mm->context.id, ea, pmd_val(*pmd));
 }
diff --git a/arch/powerpc/mm/tlb_32.c b/arch/powerpc/mm/tlb_32.c
index 925ff70be8..6a69417cbc 100644
--- a/arch/powerpc/mm/tlb_32.c
+++ b/arch/powerpc/mm/tlb_32.c
@@ -111,7 +111,7 @@ static void flush_range(struct mm_struct *mm, unsigned long start,
 	if (start >= end)
 		return;
 	end = (end - 1) | ~PAGE_MASK;
-	pmd = pmd_offset(pgd_offset(mm, start), start);
+	pmd = pmd_offset(pud_offset(pgd_offset(mm, start), start), start);
 	for (;;) {
 		pmd_end = ((start + PGDIR_SIZE) & PGDIR_MASK) - 1;
 		if (pmd_end > end)
@@ -169,7 +169,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long vmaddr)
 		return;
 	}
 	mm = (vmaddr < TASK_SIZE)? vma->vm_mm: &init_mm;
-	pmd = pmd_offset(pgd_offset(mm, vmaddr), vmaddr);
+	pmd = pmd_offset(pud_offset(pgd_offset(mm, vmaddr), vmaddr), vmaddr);
 	if (!pmd_none(*pmd))
 		flush_hash_pages(mm->context.id, vmaddr, pmd_val(*pmd), 1);
 	FINISH_FLUSH;
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
index 7ef0c68547..ba55b0ff0f 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
@@ -15,8 +15,8 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 
-#include <asm/pgtable.h>
 #include <asm/page.h>
+#include <asm/pgtable.h>
 #include <asm/pci-bridge.h>
 #include <asm-powerpc/mpic.h>
 #include <asm/mpc86xx.h>