From: Igor Pylypiv <ipylypiv@google.com>
To: Jack Wang <jinpu.wang@cloud.ionos.com>,
"James E.J. Bottomley" <jejb@linux.ibm.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Vishakha Channapattan <vishakhavc@google.com>,
Changyuan Lyu <changyuanl@google.com>,
linux-scsi@vger.kernel.org, Igor Pylypiv <ipylypiv@google.com>
Subject: [PATCH 4/4] scsi: pm80xx: Use bitmap_zalloc() for tags bitmap allocation
Date: Mon, 1 Nov 2021 16:28:25 -0700 [thread overview]
Message-ID: <20211101232825.2350233-5-ipylypiv@google.com> (raw)
In-Reply-To: <20211101232825.2350233-1-ipylypiv@google.com>
We used to allocate X bytes while we only need X bits.
Reviewed-by: Vishakha Channapattan <vishakhavc@google.com>
Signed-off-by: Igor Pylypiv <ipylypiv@google.com>
---
drivers/scsi/pm8001/pm8001_init.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c
index 47db7e0beae6..9935cf20b93d 100644
--- a/drivers/scsi/pm8001/pm8001_init.c
+++ b/drivers/scsi/pm8001/pm8001_init.c
@@ -178,7 +178,7 @@ static void pm8001_free(struct pm8001_hba_info *pm8001_ha)
}
PM8001_CHIP_DISP->chip_iounmap(pm8001_ha);
flush_workqueue(pm8001_wq);
- kfree(pm8001_ha->tags);
+ bitmap_free(pm8001_ha->tags);
kfree(pm8001_ha);
}
@@ -1193,7 +1193,7 @@ pm8001_init_ccb_tag(struct pm8001_hba_info *pm8001_ha, struct Scsi_Host *shost,
can_queue = ccb_count - PM8001_RESERVE_SLOT;
shost->can_queue = can_queue;
- pm8001_ha->tags = kzalloc(ccb_count, GFP_KERNEL);
+ pm8001_ha->tags = bitmap_zalloc(ccb_count, GFP_KERNEL);
if (!pm8001_ha->tags)
goto err_out;
--
2.33.1.1089.g2158813163f-goog
next prev parent reply other threads:[~2021-11-01 23:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-01 23:28 [PATCH 0/4] small pm80xx cleanups and fixes Igor Pylypiv
2021-11-01 23:28 ` [PATCH 1/4] scsi: pm80xx: Apply byte mask for phy id in mpi_phy_start_resp() Igor Pylypiv
2021-11-02 7:04 ` Jinpu Wang
2021-11-01 23:28 ` [PATCH 2/4] scsi: pm80xx: Do not check the address-of value for NULL Igor Pylypiv
2021-11-02 7:06 ` Jinpu Wang
2021-11-01 23:28 ` [PATCH 3/4] scsi: pm80xx: Update WARN_ON check in pm8001_mpi_build_cmd() Igor Pylypiv
2021-11-02 7:07 ` Jinpu Wang
2021-11-01 23:28 ` Igor Pylypiv [this message]
2021-11-02 7:08 ` [PATCH 4/4] scsi: pm80xx: Use bitmap_zalloc() for tags bitmap allocation Jinpu Wang
2021-11-19 2:50 ` [PATCH 0/4] small pm80xx cleanups and fixes Martin K. Petersen
2021-11-23 3:49 ` Martin K. Petersen
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