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| author | Conrad Meyer <cem@FreeBSD.org> | 2015-10-22 23:03:24 +0000 |
|---|---|---|
| committer | Conrad Meyer <cem@FreeBSD.org> | 2015-10-22 23:03:24 +0000 |
| commit | f09b75d4b555082f1c899988f1b8450c9ad5494b (patch) | |
| tree | 0f8d893d450cd05637dceeaece536f6e809e27cd /sys/dev/ntb/if_ntb | |
| parent | 0a7663c2c00bc65b838855002b1296717b963fa3 (diff) | |
| download | src-f09b75d4b555082f1c899988f1b8450c9ad5494b.tar.gz src-f09b75d4b555082f1c899988f1b8450c9ad5494b.zip | |
if_ntb: Use ffsll() now that it is broadly available
Sponsored by: EMC / Isilon Storage Division
Notes
Notes:
svn path=/head/; revision=289775
Diffstat (limited to 'sys/dev/ntb/if_ntb')
| -rw-r--r-- | sys/dev/ntb/if_ntb/if_ntb.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/sys/dev/ntb/if_ntb/if_ntb.c b/sys/dev/ntb/if_ntb/if_ntb.c index 4997c5212393..c9ca3b0a8090 100644 --- a/sys/dev/ntb/if_ntb/if_ntb.c +++ b/sys/dev/ntb/if_ntb/if_ntb.c @@ -1150,14 +1150,7 @@ ntb_transport_doorbell_callback(void *data, uint32_t vector) vec_mask = ntb_db_vector_mask(nt->ntb, vector); while (vec_mask != 0) { - qp_num = ffsl(vec_mask); - /* i386 doesn't have ffsll(), fake it */ - if (qp_num == 0) { - qp_num = ffsl(vec_mask >> 32); - KASSERT(qp_num != 0, ("ffs")); - qp_num += 32; - } - qp_num--; + qp_num = ffsll(vec_mask) - 1; if (test_bit(qp_num, &db_bits)) { qp = &nt->qp_vec[qp_num]; |