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[src/trunk]: src/sys/arch/arm/arm Remove some XXXNHs



details:   https://anonhg.NetBSD.org/src/rev/cadce8a315a4
branches:  trunk
changeset: 955837:cadce8a315a4
user:      skrll <skrll%NetBSD.org@localhost>
date:      Tue Oct 13 21:06:18 2020 +0000

description:
Remove some XXXNHs

diffstat:

 sys/arch/arm/arm/armv6_start.S |  4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diffs (25 lines):

diff -r aeed2a39c081 -r cadce8a315a4 sys/arch/arm/arm/armv6_start.S
--- a/sys/arch/arm/arm/armv6_start.S    Tue Oct 13 17:26:28 2020 +0000
+++ b/sys/arch/arm/arm/armv6_start.S    Tue Oct 13 21:06:18 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: armv6_start.S,v 1.29 2020/09/22 00:55:08 mrg Exp $     */
+/*     $NetBSD: armv6_start.S,v 1.30 2020/10/13 21:06:18 skrll Exp $   */
 
 /*-
  * Copyright (c) 2012, 2017, 2018 The NetBSD Foundation, Inc.
@@ -721,7 +721,6 @@
        mov     r4, lr
        mov     r5, r0                  // save TTBR
 
-       // XXXNH dsb - Why?
        XPUTC(#'F')
        dsb                             // Drain the write buffers.
 
@@ -755,7 +754,6 @@
        mov     r1, #0                  // get KERNEL_PID
        mcr     p15, 0, r1, c13, c0, 1  // CONTEXTIDR write
 
-       // XXXNH FreeBSD doesn't do this isb
        isb
 
        // Set the Domain Access register.  Very important!



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