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make desc_reclaimable macro safe to arbitrary arguments

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This commit is contained in:
Kip Macy 2007-03-14 06:33:28 +00:00
parent c2c54c3d82
commit b9d6bc3b79
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=167524
1 changed files with 1 additions and 1 deletions
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sys/dev/cxgb/cxgb_adapter.h
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@ -411,7 +411,7 @@ void t3_update_qset_coalesce(struct sge_qset *qs, const struct qset_params *p);
/*
* XXX figure out how we can return this to being private to sge
*/
#define desc_reclaimable(q) (q->processed - q->cleaned - TX_MAX_DESC)
#define desc_reclaimable(q) ((q)->processed - (q)->cleaned - TX_MAX_DESC)
#define container_of(p, stype, field) ((stype *)(((uint8_t *)(p)) - offsetof(stype, field)))