sparc64: Do not define BIO_VMERGE_BOUNDARY.

[ Upstream commit 74988bd85d1cb97987534fd7ffbc570e81145418 ]

The IOMMU code and the block layer can split things
up using different rules, so this can't work reliably.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index 3158960f3eb56ec5d183cf4c8fd97921dff3ccb4..38e7ba6091e79a8797305619abdf73e00db5cd8a 100644 (file)
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -16,7 +16,6 @@
 /* BIO layer definitions. */
 extern unsigned long kern_base, kern_size;
 #define page_to_phys(page)     (page_to_pfn(page) << PAGE_SHIFT)
-#define BIO_VMERGE_BOUNDARY    8192
 
 static inline u8 _inb(unsigned long addr)
 {