diff options
| author | Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com> | 2017-05-10 09:39:35 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-06-12 20:47:59 -0400 |
| commit | c831a4a08636d5462a0f9eb479771e2f65ad0378 (patch) | |
| tree | f99c2a8edfbac7cd627e561b9f553b42626f50bd | |
| parent | 32c1431eea4881a6b17bd7c639315010aeefa452 (diff) | |
| download | op-kernel-dev-c831a4a08636d5462a0f9eb479771e2f65ad0378.zip op-kernel-dev-c831a4a08636d5462a0f9eb479771e2f65ad0378.tar.gz | |
scsi: aacraid: Remove __GFP_DMA for raw srb memory
The raw srb commands do not requires memory that in the ZONE_DMA memory
space. For 32bit srb commands use GFP_DMA32 to limit the memory to 32bit
memory range (4GB).
Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
| -rw-r--r-- | drivers/scsi/aacraid/commctrl.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index d2f8d59..106b933 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -668,7 +668,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) goto cleanup; } - p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA); + p = kmalloc(sg_count[i], GFP_KERNEL); if (!p) { rcode = -ENOMEM; goto cleanup; @@ -732,8 +732,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) rcode = -EINVAL; goto cleanup; } - /* Does this really need to be GFP_DMA? */ - p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA); + + p = kmalloc(sg_count[i], GFP_KERNEL); if(!p) { dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", sg_count[i], i, upsg->count)); @@ -788,8 +788,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) rcode = -EINVAL; goto cleanup; } - /* Does this really need to be GFP_DMA? */ - p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA); + + p = kmalloc(sg_count[i], GFP_KERNEL); if(!p) { dprintk((KERN_DEBUG "aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", sg_count[i], i, usg->count)); @@ -845,8 +845,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) rcode = -EINVAL; goto cleanup; } - /* Does this really need to be GFP_DMA? */ - p = kmalloc(sg_count[i], GFP_KERNEL|__GFP_DMA); + p = kmalloc(sg_count[i], GFP_KERNEL|GFP_DMA32); if (!p) { dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", sg_count[i], i, usg->count)); @@ -887,7 +886,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) rcode = -EINVAL; goto cleanup; } - p = kmalloc(sg_count[i], GFP_KERNEL); + p = kmalloc(sg_count[i], GFP_KERNEL|GFP_DMA32); if (!p) { dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n", sg_count[i], i, upsg->count)); |
