From: David S. Miller <davem@sunset.davemloft.net>
Date: Mon, 27 Feb 2006 07:09:37 +0000 (-0800)
Subject: [SPARC64]: Fix indexing into kpte_linear_bitmap.
X-Git-Tag: v2.6.17-rc1~1184^2~34
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6889331a1260e42b0275f42c13d6342d6cc1a03d;p=linux-2.6

[SPARC64]: Fix indexing into kpte_linear_bitmap.

Need to shift back up by 3 bits to get 8-byte entry
index.

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

diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S
index efcf38b6e2..31da1e564c 100644
--- a/arch/sparc64/kernel/ktlb.S
+++ b/arch/sparc64/kernel/ktlb.S
@@ -163,6 +163,7 @@ kvmap_dtlb_tsb4m_miss:
 
 	/* Divide by 64 to get the offset into the bitmask.  */
 	srlx		%g5, 6, %g5
+	sllx		%g5, 3, %g5
 
 	/* kern_linear_pte_xor[((mask & bit) ? 1 : 0)] */
 	ldx		[%g2 + %g5], %g2