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authorHannes Reinecke <hare@suse.de>2017-04-07 09:34:12 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2017-04-12 02:55:20 +0200
commit745dfa0d8ec26b24f3304459ff6e9eacc5c8351b (patch)
tree3b91ebb36851d3cb66f2283533fa513ab55c7c3b /include/scsi/sg.h
parentscsi: qla2xxx: remove some redundant pointer assignments (diff)
downloadlinux-745dfa0d8ec26b24f3304459ff6e9eacc5c8351b.tar.xz
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scsi: sg: disable SET_FORCE_LOW_DMA
The ioctl SET_FORCE_LOW_DMA has never worked since the initial git check-in, and the respective setting is nowadays handled correctly. So disable it entirely. Signed-off-by: Hannes Reinecke <hare@suse.com> Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de> Tested-by: Johannes Thumshirn <jthumshirn@suse.de> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'include/scsi/sg.h')
-rw-r--r--include/scsi/sg.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/scsi/sg.h b/include/scsi/sg.h
index 3afec7032448..20bc71c3e0b8 100644
--- a/include/scsi/sg.h
+++ b/include/scsi/sg.h
@@ -197,7 +197,6 @@ typedef struct sg_req_info { /* used by SG_GET_REQUEST_TABLE ioctl() */
#define SG_DEFAULT_RETRIES 0
/* Defaults, commented if they differ from original sg driver */
-#define SG_DEF_FORCE_LOW_DMA 0 /* was 1 -> memory below 16MB on i386 */
#define SG_DEF_FORCE_PACK_ID 0
#define SG_DEF_KEEP_ORPHAN 0
#define SG_DEF_RESERVED_SIZE SG_SCATTER_SZ /* load time option */