From: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Date: Fri, 13 Nov 2020 11:09:51 +0000 (+0100)
Subject: MIPS: mm: shorten lines by using macro
X-Git-Tag: accepted/tizen/unified/20230118.172025~8266^2~25
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ed2adb74217a4054a92e0a0746e31ec6f5e466c8;p=platform%2Fkernel%2Flinux-rpi.git

MIPS: mm: shorten lines by using macro

Introduce helper macro to make lines shorter.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 3e81ba0..f66a8bf 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -155,26 +155,28 @@ void __update_cache(unsigned long address, pte_t pte)
 unsigned long _page_cachable_default;
 EXPORT_SYMBOL(_page_cachable_default);
 
+#define PM(p)	__pgprot(_page_cachable_default | (p))
+
 static inline void setup_protection_map(void)
 {
 	if (cpu_has_rixi) {
-		protection_map[0]  = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
-		protection_map[1]  = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC);
-		protection_map[2]  = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
-		protection_map[3]  = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC);
-		protection_map[4]  = __pgprot(_page_cachable_default | _PAGE_PRESENT);
-		protection_map[5]  = __pgprot(_page_cachable_default | _PAGE_PRESENT);
-		protection_map[6]  = __pgprot(_page_cachable_default | _PAGE_PRESENT);
-		protection_map[7]  = __pgprot(_page_cachable_default | _PAGE_PRESENT);
-
-		protection_map[8]  = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
-		protection_map[9]  = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC);
-		protection_map[10] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE | _PAGE_NO_READ);
-		protection_map[11] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
-		protection_map[12] = __pgprot(_page_cachable_default | _PAGE_PRESENT);
-		protection_map[13] = __pgprot(_page_cachable_default | _PAGE_PRESENT);
-		protection_map[14] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_WRITE);
-		protection_map[15] = __pgprot(_page_cachable_default | _PAGE_PRESENT | _PAGE_WRITE);
+		protection_map[0]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
+		protection_map[1]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+		protection_map[2]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
+		protection_map[3]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+		protection_map[4]  = PM(_PAGE_PRESENT);
+		protection_map[5]  = PM(_PAGE_PRESENT);
+		protection_map[6]  = PM(_PAGE_PRESENT);
+		protection_map[7]  = PM(_PAGE_PRESENT);
+
+		protection_map[8]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_NO_READ);
+		protection_map[9]  = PM(_PAGE_PRESENT | _PAGE_NO_EXEC);
+		protection_map[10] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE | _PAGE_NO_READ);
+		protection_map[11] = PM(_PAGE_PRESENT | _PAGE_NO_EXEC | _PAGE_WRITE);
+		protection_map[12] = PM(_PAGE_PRESENT);
+		protection_map[13] = PM(_PAGE_PRESENT);
+		protection_map[14] = PM(_PAGE_PRESENT | _PAGE_WRITE);
+		protection_map[15] = PM(_PAGE_PRESENT | _PAGE_WRITE);
 
 	} else {
 		protection_map[0] = PAGE_NONE;
@@ -196,6 +198,8 @@ static inline void setup_protection_map(void)
 	}
 }
 
+#undef PM
+
 void cpu_cache_init(void)
 {
 	if (cpu_has_3k_cache) {