From: William Lee Irwin III <wli@holomorphy.com>
To: akpm@zip.com.au
Cc: axboe@suse.de, linux-kernel@vger.kernel.org
Subject: blkdev.h fixes
Date: Thu, 16 Jan 2003 23:04:37 -0800 [thread overview]
Message-ID: <20030117070437.GR919@holomorphy.com> (raw)
Hmm, the last round used dma_addr_t, but it turns out the things
they're compared against are unconditionally u64.
===== include/linux/blkdev.h 1.94 vs edited =====
--- 1.94/include/linux/blkdev.h Tue Nov 19 17:13:41 2002
+++ edited/include/linux/blkdev.h Thu Jan 16 23:02:46 2003
@@ -287,8 +287,8 @@
* BLK_BOUNCE_ANY : don't bounce anything
* BLK_BOUNCE_ISA : bounce pages above ISA DMA boundary
*/
-#define BLK_BOUNCE_HIGH (blk_max_low_pfn << PAGE_SHIFT)
-#define BLK_BOUNCE_ANY (blk_max_pfn << PAGE_SHIFT)
+#define BLK_BOUNCE_HIGH ((u64)blk_max_low_pfn << PAGE_SHIFT)
+#define BLK_BOUNCE_ANY ((u64)blk_max_pfn << PAGE_SHIFT)
#define BLK_BOUNCE_ISA (ISA_DMA_THRESHOLD)
extern int init_emergency_isa_pool(void);
reply other threads:[~2003-01-17 6:55 UTC|newest]
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