From: Michal Suchanek <msuchanek@suse.de>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Nicholas Piggin <npiggin@gmail.com>,
"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>,
Michal Suchanek <msuchanek@suse.de>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: [PATCH] powerpc/mm/hash: Remove stale comment.
Date: Tue, 11 Jul 2017 13:26:26 +0200 [thread overview]
Message-ID: <20170711112626.17094-1-msuchanek@suse.de> (raw)
In commit e6f81a92015b ("powerpc/mm/hash: Support 68 bit VA") the
masking is folded into ASM_VSID_SCRAMBLE but the comment about masking
is removed only from the firt use of ASM_VSID_SCRAMBLE.
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
---
arch/powerpc/mm/slb_low.S | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index bde378559d01..8e95e01b9e8e 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -296,10 +296,6 @@ slb_compare_rr_to_size:
srdi r10,r10,(SID_SHIFT_1T - SID_SHIFT) /* get 1T ESID */
rldimi r10,r9,ESID_BITS_1T,0
ASM_VSID_SCRAMBLE(r10,r9,r11,1T)
- /*
- * bits above VSID_BITS_1T need to be ignored from r10
- * also combine VSID and flags
- */
li r10,MMU_SEGSIZE_1T
rldimi r11,r10,SLB_VSID_SSIZE_SHIFT,0 /* insert segment size */
--
2.10.2
next reply other threads:[~2017-07-11 11:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-11 11:26 Michal Suchanek [this message]
2017-11-14 11:11 ` Michael Ellerman
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