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- Correct another atomic op.

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Spotted by:	alc
This commit is contained in:
Jeff Roberson 2003-02-09 22:39:51 +00:00
parent 3f54508cba
commit 3306adcfcf
1 changed files with 2 additions and 1 deletions
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3
sys/kern/vfs_bio.c
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@ -2702,7 +2702,8 @@ allocbuf(struct buf *bp, int size)
} else {
free(bp->b_data, M_BIOBUF);
if (bp->b_bufsize) {
atomic_add_int(&bufmallocspace,
atomic_subtract_int(
&bufmallocspace,
bp->b_bufsize);
bufspacewakeup();
bp->b_bufsize = 0;