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| author | alc <alc@FreeBSD.org> | 1999-11-25 20:21:52 +0000 |
|---|---|---|
| committer | alc <alc@FreeBSD.org> | 1999-11-25 20:21:52 +0000 |
| commit | 7f96711685a7ad2d836d4782c997fa98f82cf736 (patch) | |
| tree | 77a323c4aba61366e24ac8f2a7f45cfa81aaa898 /sys/vm/vm_map.c | |
| parent | fec55b2fd421c372bbeb916144735a3ecf5fa5ac (diff) | |
| download | FreeBSD-src-7f96711685a7ad2d836d4782c997fa98f82cf736.zip FreeBSD-src-7f96711685a7ad2d836d4782c997fa98f82cf736.tar.gz | |
Remove nonsensical vm_map_{clear,set}_recursive() calls
from vm_map_pageable(). At the point they called, vm_map_pageable()
holds a read (or shared) lock on the map. The purpose
of vm_map_{clear,set}_recursive() is to disable/enable repeated
write (or exclusive) lock requests by the same process.
Diffstat (limited to 'sys/vm/vm_map.c')
| -rw-r--r-- | sys/vm/vm_map.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index ca42708..eaa65f7 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -1496,7 +1496,6 @@ vm_map_pageable(map, start, end, new_pageable) if (vm_map_pmap(map) == kernel_pmap) { vm_map_unlock(map); /* trust me ... */ } else { - vm_map_set_recursive(map); vm_map_lock_downgrade(map); } @@ -1526,8 +1525,6 @@ vm_map_pageable(map, start, end, new_pageable) if (vm_map_pmap(map) == kernel_pmap) { vm_map_lock(map); - } else { - vm_map_clear_recursive(map); } if (rv) { vm_map_unlock(map); |
