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authorAlan Cox <alc@FreeBSD.org>2008-02-07 05:55:16 +0000
committerAlan Cox <alc@FreeBSD.org>2008-02-07 05:55:16 +0000
commitfb73a5ab6c532984307b2688623f37b5028b973b (patch)
treeda99a524d8a67471561fffcaaca80c05a11bcdd1
parenta373e66b8538363612ced5d272cdede45e722629 (diff)
Notes
-rw-r--r--sys/kern/uipc_shm.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/uipc_shm.c b/sys/kern/uipc_shm.c
index cf7212f24e26..0154a4076182 100644
--- a/sys/kern/uipc_shm.c
+++ b/sys/kern/uipc_shm.c
@@ -287,6 +287,10 @@ shm_dotruncate(struct shmfd *shmfd, off_t length)
if (m->dirty != 0)
m->dirty = VM_PAGE_BITS_ALL;
vm_page_unlock_queues();
+ } else if ((length & PAGE_MASK) &&
+ __predict_false(object->cache != NULL)) {
+ vm_page_cache_free(object, OFF_TO_IDX(length),
+ nobjsize);
}
}
shmfd->shm_size = length;