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| author | grehan <grehan@FreeBSD.org> | 2011-06-28 06:26:03 +0000 |
|---|---|---|
| committer | grehan <grehan@FreeBSD.org> | 2011-06-28 06:26:03 +0000 |
| commit | 2c6741be0f59191f2283eb268e4f7690399d578a (patch) | |
| tree | b139c8c6dcca4fa284815daade405b75886ee360 /sys/vm/vm_fault.c | |
| parent | 3c35264f695e0a1f8a04dbcca1c93bb5159b2274 (diff) | |
| parent | 19ae02bba572390c7299166228d31e54003e094a (diff) | |
| download | FreeBSD-src-2c6741be0f59191f2283eb268e4f7690399d578a.zip FreeBSD-src-2c6741be0f59191f2283eb268e4f7690399d578a.tar.gz | |
IFC @ r222830
Diffstat (limited to 'sys/vm/vm_fault.c')
| -rw-r--r-- | sys/vm/vm_fault.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index d417a84..7568f57 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -1089,10 +1089,20 @@ vm_fault_quick_hold_pages(vm_map_t map, vm_offset_t addr, vm_size_t len, * caller's changes may go unnoticed because they are * performed through an unmanaged mapping or by a DMA * operation. + * + * The object lock is not held here. Therefore, like + * a pmap operation, the page queues lock may be + * required in order to call vm_page_dirty(). See + * vm_page_clear_dirty_mask(). */ +#if defined(__amd64__) || defined(__i386__) || defined(__ia64__) || \ + defined(__mips__) + vm_page_dirty(*mp); +#else vm_page_lock_queues(); vm_page_dirty(*mp); vm_page_unlock_queues(); +#endif } } if (pmap_failed) { |
