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jeamland/gist:eff6ae0888e5d948c629

Last active August 29, 2015 14:17
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gistfile1.txt
Index: sys/kern/vfs_bio.c
===================================================================
--- sys/kern/vfs_bio.c (revision 280152)
+++ sys/kern/vfs_bio.c (working copy)
@@ -3611,6 +3611,7 @@
bp->bio_flags |= BIO_UNMAPPED;
start = trunc_page((vm_offset_t)bp->bio_data);
end = round_page((vm_offset_t)bp->bio_data + bp->bio_length);
+ bp->bio_data = unmapped_buf;
pmap_qremove(start, OFF_TO_IDX(end - start));
vmem_free(transient_arena, start, end - start);
atomic_add_int(&inflight_transient_maps, -1);
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