linux-kernel - [PATCH v3 12/16] powerpc/44x: remove page.h from mmu-44x.h

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Date:   Thu,  5 Jul 2018 16:25:13 +0000 (UTC)
From:   Christophe Leroy <christophe.leroy@....fr>
To:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Cc:     linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v3 12/16] powerpc/44x: remove page.h from mmu-44x.h

mmu-44x.h doesn't need asm/page.h if PAGE_SHIFT are replaced by CONFIG_PPC_XX_PAGES

Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
 arch/powerpc/include/asm/mmu-44x.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/include/asm/mmu-44x.h b/arch/powerpc/include/asm/mmu-44x.h
index 9bdbe1d1c9b9..295b3dbb2698 100644
--- a/arch/powerpc/include/asm/mmu-44x.h
+++ b/arch/powerpc/include/asm/mmu-44x.h
@@ -5,7 +5,6 @@
  * PPC440 support
  */
 
-#include <asm/page.h>
 #include <asm/asm-const.h>
 
 #define PPC44x_MMUCR_TID	0x000000ff
@@ -125,19 +124,19 @@ typedef struct {
 /* Size of the TLBs used for pinning in lowmem */
 #define PPC_PIN_SIZE	(1 << 28)	/* 256M */
 
-#if (PAGE_SHIFT == 12)
+#if defined(CONFIG_PPC_4K_PAGES)
 #define PPC44x_TLBE_SIZE	PPC44x_TLB_4K
 #define PPC47x_TLBE_SIZE	PPC47x_TLB0_4K
 #define mmu_virtual_psize	MMU_PAGE_4K
-#elif (PAGE_SHIFT == 14)
+#elif defined(CONFIG_PPC_16K_PAGES)
 #define PPC44x_TLBE_SIZE	PPC44x_TLB_16K
 #define PPC47x_TLBE_SIZE	PPC47x_TLB0_16K
 #define mmu_virtual_psize	MMU_PAGE_16K
-#elif (PAGE_SHIFT == 16)
+#elif defined(CONFIG_PPC_64K_PAGES)
 #define PPC44x_TLBE_SIZE	PPC44x_TLB_64K
 #define PPC47x_TLBE_SIZE	PPC47x_TLB0_64K
 #define mmu_virtual_psize	MMU_PAGE_64K
-#elif (PAGE_SHIFT == 18)
+#elif defined(CONFIG_PPC_256K_PAGES)
 #define PPC44x_TLBE_SIZE	PPC44x_TLB_256K
 #define mmu_virtual_psize	MMU_PAGE_256K
 #else
-- 
2.13.3