Author: alc
Date: Thu Jun 23 05:23:59 2011
New Revision: 223464
URL: http://svn.freebsd.org/changeset/base/223464
Log:
Revert to using the page queues lock in vm_page_clear_dirty_mask() on
MIPS. (At present, although atomic_clear_char() is defined by atomic.h
on MIPS, it is not actually implemented by support.S.)
Modified:
head/sys/vm/vm_fault.c
head/sys/vm/vm_page.c
Modified: head/sys/vm/vm_fault.c
==============================================================================
--- head/sys/vm/vm_fault.c Thu Jun 23 04:35:45 2011 (r223463)
+++ head/sys/vm/vm_fault.c Thu Jun 23 05:23:59 2011 (r223464)
@@ -1095,8 +1095,7 @@ vm_fault_quick_hold_pages(vm_map_t map,
* required in order to call vm_page_dirty(). See
* vm_page_clear_dirty_mask().
*/
-#if defined(__amd64__) || defined(__i386__) || defined(__ia64__) || \
- defined(__mips__)
+#if defined(__amd64__) || defined(__i386__) || defined(__ia64__)
vm_page_dirty(*mp);
#else
vm_page_lock_queues();
Modified: head/sys/vm/vm_page.c
==============================================================================
--- head/sys/vm/vm_page.c Thu Jun 23 04:35:45 2011 (r223463)
+++ head/sys/vm/vm_page.c Thu Jun 23 05:23:59 2011 (r223464)
@@ -2336,8 +2336,7 @@ vm_page_clear_dirty_mask(vm_page_t m, in
if ((m->oflags & VPO_BUSY) == 0 && (m->flags & PG_WRITEABLE) == 0)
m->dirty &= ~pagebits;
else {
-#if defined(__amd64__) || defined(__i386__) || defined(__ia64__) || \
- defined(__mips__)
+#if defined(__amd64__) || defined(__i386__) || defined(__ia64__)
/*
* On the aforementioned architectures, the page queues lock
* is not required by the following read-modify-write
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