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| author | Christoph Hellwig <hch@lst.de> | 2021-12-22 10:03:11 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-12-22 23:40:02 -0500 |
| commit | bc7806b39589f4960d7f583c2381edf2300be48c (patch) | |
| tree | 4a526815a71184ba7d89b3083a8d322602de8ff1 | |
| parent | b4cc09492263e07bad4fc4bf34fed3246fa95057 (diff) | |
| download | linux-stable-bc7806b39589f4960d7f583c2381edf2300be48c.tar.gz linux-stable-bc7806b39589f4960d7f583c2381edf2300be48c.tar.bz2 linux-stable-bc7806b39589f4960d7f583c2381edf2300be48c.zip | |
scsi: ch: Don't use GFP_DMA
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/20211222090311.916624-1-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/ch.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 27012908b586..a313949ba199 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -239,7 +239,7 @@ ch_read_element_status(scsi_changer *ch, u_int elem, char *data) u_char *buffer; int result; - buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(512, GFP_KERNEL); if(!buffer) return -ENOMEM; @@ -297,7 +297,7 @@ ch_readconfig(scsi_changer *ch) int result,id,lun,i; u_int elem; - buffer = kzalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kzalloc(512, GFP_KERNEL); if (!buffer) return -ENOMEM; @@ -783,7 +783,7 @@ static long ch_ioctl(struct file *file, return -EINVAL; elem = ch->firsts[cge.cge_type] + cge.cge_unit; - buffer = kmalloc(512, GFP_KERNEL | GFP_DMA); + buffer = kmalloc(512, GFP_KERNEL); if (!buffer) return -ENOMEM; mutex_lock(&ch->lock); |