From: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Date: Tue, 21 Mar 2017 17:29:57 +0000 (+0530)
Subject: powerpc/mm: Define _PAGE_SOFT_DIRTY unconditionally
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=54c4025efc0fbc2a145d1b80ddc4875d5037c887;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

powerpc/mm: Define _PAGE_SOFT_DIRTY unconditionally

Conditional PTE bit definition is confusing and results in coding error.

Reviewed-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---

diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index c39bc4cb9247..4d4ff9a324f0 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -37,11 +37,7 @@
 #define _RPAGE_RSV3		0x0400000000000000UL
 #define _RPAGE_RSV4		0x0200000000000000UL
 
-#ifdef CONFIG_MEM_SOFT_DIRTY
 #define _PAGE_SOFT_DIRTY	_RPAGE_SW3 /* software: software dirty tracking */
-#else
-#define _PAGE_SOFT_DIRTY	0x00000
-#endif
 #define _PAGE_SPECIAL		_RPAGE_SW2 /* software: special page */
 
 #define _PAGE_PTE		0x4000000000000000UL	/* distinguishes PTEs from pointers */