From: Isamu Mogi <isamu@leafytree.jp>
Date: Thu, 30 Oct 2014 13:07:37 +0000 (+0900)
Subject: MIPS: R3000: Replace magic numbers with macros
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=80e8bd266cf090b74e53380780371a8507692741;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

MIPS: R3000: Replace magic numbers with macros

Also include asm/mmu_context.h for ASID_MASK.

Signed-off-by: Isamu Mogi <isamu@leafytree.jp>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/8291/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
---

diff --git a/arch/mips/lib/r3k_dump_tlb.c b/arch/mips/lib/r3k_dump_tlb.c
index 1ef365ab3cd3..c97bb70a06e6 100644
--- a/arch/mips/lib/r3k_dump_tlb.c
+++ b/arch/mips/lib/r3k_dump_tlb.c
@@ -9,6 +9,7 @@
 #include <linux/mm.h>
 
 #include <asm/mipsregs.h>
+#include <asm/mmu_context.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/tlbdebug.h>
@@ -21,7 +22,7 @@ static void dump_tlb(int first, int last)
 	unsigned int asid;
 	unsigned long entryhi, entrylo0;
 
-	asid = read_c0_entryhi() & 0xfc0;
+	asid = read_c0_entryhi() & ASID_MASK;
 
 	for (i = first; i <= last; i++) {
 		write_c0_index(i<<8);
@@ -34,8 +35,8 @@ static void dump_tlb(int first, int last)
 		entrylo0 = read_c0_entrylo0();
 
 		/* Unused entries have a virtual address of KSEG0.  */
-		if ((entryhi & 0xfffff000) != 0x80000000
-		    && (entryhi & 0xfc0) == asid) {
+		if ((entryhi & PAGE_MASK) != KSEG0
+		    && (entryhi & ASID_MASK) == asid) {
 			/*
 			 * Only print entries in use
 			 */
@@ -43,8 +44,8 @@ static void dump_tlb(int first, int last)
 
 			printk("va=%08lx asid=%08lx"
 			       "  [pa=%06lx n=%d d=%d v=%d g=%d]",
-			       (entryhi & 0xfffff000),
-			       entryhi & 0xfc0,
+			       (entryhi & PAGE_MASK),
+			       entryhi & ASID_MASK,
 			       entrylo0 & PAGE_MASK,
 			       (entrylo0 & (1 << 11)) ? 1 : 0,
 			       (entrylo0 & (1 << 10)) ? 1 : 0,