Module Name: src
Committed By: skrll
Date: Mon May 5 05:55:21 UTC 2014
Modified Files:
src/sys/arch/mips/mips: pmap_segtab.c
Log Message:
In the MULTIPROCESSOR case where another thread wins the race to allocate
a new segtab page call mips_pmap_unmap_poolpage on the page our thread
allocated and called mips_pmap_map_poolpage for.
To generate a diff of this commit:
cvs rdiff -u -r1.6 -r1.7 src/sys/arch/mips/mips/pmap_segtab.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/mips/mips/pmap_segtab.c
diff -u src/sys/arch/mips/mips/pmap_segtab.c:1.6 src/sys/arch/mips/mips/pmap_segtab.c:1.7
--- src/sys/arch/mips/mips/pmap_segtab.c:1.6 Sun May 4 17:06:23 2014
+++ src/sys/arch/mips/mips/pmap_segtab.c Mon May 5 05:55:21 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap_segtab.c,v 1.6 2014/05/04 17:06:23 skrll Exp $ */
+/* $NetBSD: pmap_segtab.c,v 1.7 2014/05/05 05:55:21 skrll Exp $ */
/*-
* Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
@@ -67,7 +67,7 @@
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap_segtab.c,v 1.6 2014/05/04 17:06:23 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap_segtab.c,v 1.7 2014/05/05 05:55:21 skrll Exp $");
/*
* Manages physical address maps.
@@ -455,6 +455,7 @@ pmap_pte_reserve(pmap_t pmap, vaddr_t va
* free the page we just allocated.
*/
if (__predict_false(opte != NULL)) {
+ mips_pmap_unmap_poolpage(pa);
uvm_pagefree(pg);
pte = opte;
}
