[Linux-Xtensa] [PATCH] xtensa: use ITLB_HIT_BIT instead of hardcoded number

Max Filippov jcmvbkbc at gmail.com
Thu Mar 30 18:02:24 UTC 2017


There is ITLB_HIT_BIT macro, no need to use 0x8 to check for TLB hit.

Signed-off-by: Max Filippov <jcmvbkbc at gmail.com>
---
 arch/xtensa/kernel/setup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 197e75b..fd33920 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -453,9 +453,9 @@ void cpu_reset(void)
 			tmpaddr += SZ_512M;
 
 		/* Invalidate mapping in the selected temporary area */
-		if (itlb_probe(tmpaddr) & 0x8)
+		if (itlb_probe(tmpaddr) & BIT(ITLB_HIT_BIT))
 			invalidate_itlb_entry(itlb_probe(tmpaddr));
-		if (itlb_probe(tmpaddr + PAGE_SIZE) & 0x8)
+		if (itlb_probe(tmpaddr + PAGE_SIZE) & BIT(ITLB_HIT_BIT))
 			invalidate_itlb_entry(itlb_probe(tmpaddr + PAGE_SIZE));
 
 		/*
-- 
2.1.4



More information about the linux-xtensa mailing list