diff options
Diffstat (limited to 'sys/sys/smr.h')
| -rw-r--r-- | sys/sys/smr.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sys/sys/smr.h b/sys/sys/smr.h index d00f6239b884..19502020e6eb 100644 --- a/sys/sys/smr.h +++ b/sys/sys/smr.h @@ -68,6 +68,15 @@ struct smr { int c_deferred; /* Deferred advance counter. */ }; +#define SMR_ENTERED(smr) \ + (curthread->td_critnest != 0 && zpcpu_get((smr))->c_seq != SMR_SEQ_INVALID) + +#define SMR_ASSERT_ENTERED(smr) \ + KASSERT(SMR_ENTERED(smr), ("Not in smr section")) + +#define SMR_ASSERT_NOT_ENTERED(smr) \ + KASSERT(!SMR_ENTERED(smr), ("In smr section.")); + /* * Return the current write sequence number. */ |