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authorChristoph Hellwig <hch@lst.de>2021-03-31 09:29:59 +0200
committerJens Axboe <axboe@kernel.dk>2021-04-06 09:28:17 -0600
commitce288e0535688cc3475a3c3d4d96624514c3550c (patch)
tree41ac394debd88e09edd6c123757b96fb92d09110 /include/linux/blkdev.h
parentaaff5ebaa2694f283b7d07fdd55fb287ffc4f1e9 (diff)
block: remove BLK_BOUNCE_ISA support
Remove the BLK_BOUNCE_ISA support now that all users are gone. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Link: https://lore.kernel.org/r/20210331073001.46776-7-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/blkdev.h')
-rw-r--r--include/linux/blkdev.h7
1 files changed, 0 insertions, 7 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bc6bc8383b43..0dbb72ea3735 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -436,11 +436,6 @@ struct request_queue {
*/
int id;
- /*
- * queue needs bounce pages for pages above this limit
- */
- gfp_t bounce_gfp;
-
spinlock_t queue_lock;
/*
@@ -847,7 +842,6 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn;
*
* BLK_BOUNCE_HIGH : bounce all highmem pages
* BLK_BOUNCE_ANY : don't bounce anything
- * BLK_BOUNCE_ISA : bounce pages above ISA DMA boundary
*/
#if BITS_PER_LONG == 32
@@ -856,7 +850,6 @@ extern unsigned long blk_max_low_pfn, blk_max_pfn;
#define BLK_BOUNCE_HIGH -1ULL
#endif
#define BLK_BOUNCE_ANY (-1ULL)
-#define BLK_BOUNCE_ISA (DMA_BIT_MASK(24))
/*
* default timeout for SG_IO if none specified