diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-12-22 12:08:42 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-01-27 13:05:03 +0300 |
| commit | f325446b5a18da23790bd86f83853a3542d5146e (patch) | |
| tree | d82da6e2da47467148cc6f5e4965c77b5e87a992 /drivers/scsi/sr_vendor.c | |
| parent | 6af33b200b7fa4e53431a96a6b405873f6426ae2 (diff) | |
| download | linux-f325446b5a18da23790bd86f83853a3542d5146e.tar.xz | |
scsi: sr: Don't use GFP_DMA
[ Upstream commit d94d94969a4ba07a43d62429c60372320519c391 ]
The allocated buffers are used as a command payload, for which the block
layer and/or DMA API do the proper bounce buffering if needed.
Link: https://lore.kernel.org/r/20211222090842.920724-1-hch@lst.de
Reported-by: Baoquan He <bhe@redhat.com>
Reviewed-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/scsi/sr_vendor.c')
| -rw-r--r-- | drivers/scsi/sr_vendor.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c index 1f988a1b9166..a61635326ae0 100644 --- a/drivers/scsi/sr_vendor.c +++ b/drivers/scsi/sr_vendor.c @@ -131,7 +131,7 @@ int sr_set_blocklength(Scsi_CD *cd, int blocklength) if (cd->vendor == VENDOR_TOSHIBA) density = (blocklength > 2048) ? 0x81 : 0x83; - buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(512, GFP_KERNEL); if (!buffer) return -ENOMEM; @@ -179,7 +179,7 @@ int sr_cd_check(struct cdrom_device_info *cdi) if (cd->cdi.mask & CDC_MULTI_SESSION) return 0; - buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(512, GFP_KERNEL); if (!buffer) return -ENOMEM; |