commit 4753eb2ac7022b999e5e484f1a5dc001dba22bd3
author David S. Miller <davem@davemloft.net> Tue Jan 31 18:32:44 2006 -0800
committer David S. Miller <davem@sunset.davemloft.net> Mon Mar 20 01:11:21 2006 -0800
tree 138321ebd3b3c3aeb99517ec5158a65f556da774
parent 96c6e0d8e2a0eb1338751598be47fa1ffed91704

[SPARC64]: Fix incorrect TSB lock bit handling.

The TSB_LOCK_BIT define is actually a special
value shifted down by 32-bits for the assembler
code macros.

In C code, this isn't what we want.

Signed-off-by: David S. Miller <davem@davemloft.net>

arch/sparc64/mm/tsb.c

diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c
index 707af4b..e60547821 100644
--- a/arch/sparc64/mm/tsb.c
+++ b/arch/sparc64/mm/tsb.c
@@ -184,7 +184,7 @@
 			: "=r" (tag), "=r" (pte)
 			: "r" (&old_tsb[i]), "i" (ASI_NUCLEUS_QUAD_LDD));
 
-		if (!tag || (tag & TSB_TAG_LOCK))
+		if (!tag || (tag & (1UL << TSB_TAG_LOCK_BIT)))
 			continue;
 
 		/* We only put base page size PTEs into the TSB,