This commit is contained in:
skrll 2017-09-02 11:57:09 +00:00
parent 4b89a6638e
commit 7caa77ab68

View File

@ -1,4 +1,4 @@
/* $NetBSD: pmap.c,v 1.354 2017/09/02 11:52:30 skrll Exp $ */
/* $NetBSD: pmap.c,v 1.355 2017/09/02 11:57:09 skrll Exp $ */
/*
* Copyright 2003 Wasabi Systems, Inc.
@ -217,7 +217,7 @@
#include <arm/locore.h>
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.354 2017/09/02 11:52:30 skrll Exp $");
__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.355 2017/09/02 11:57:09 skrll Exp $");
//#define PMAP_DEBUG
#ifdef PMAP_DEBUG
@ -1937,8 +1937,7 @@ pmap_vac_me_user(struct vm_page_md *md, paddr_t pa, pmap_t pm, vaddr_t va)
/* Writable mappings */
if (pv->pv_flags & PVF_WRITE)
++writable;
} else
if (pv->pv_flags & PVF_WRITE)
} else if (pv->pv_flags & PVF_WRITE)
other_writable = 1;
}
@ -1981,8 +1980,7 @@ pmap_vac_me_user(struct vm_page_md *md, paddr_t pa, pmap_t pm, vaddr_t va)
PTE_SYNC_CURRENT(pv->pv_pmap, ptep);
}
cpu_cpwait();
} else
if (entries > cacheable_entries) {
} else if (entries > cacheable_entries) {
/*
* Turn cacheing back on for some pages. If it is a kernel
* page, only do so if there are no other writable pages.
@ -2425,8 +2423,7 @@ pmap_clearbit(struct vm_page_md *md, paddr_t pa, u_int maskbits)
npte |= pte_l2_s_cache_mode;
pv->pv_flags &= ~PVF_NC;
}
} else
if (l2pte_writable_p(opte)) {
} else if (l2pte_writable_p(opte)) {
/*
* Entry is writable/cacheable: check if pmap
* is current if it is flush it, otherwise it