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-rw-r--r--include/asm-sparc64/io.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/asm-sparc64/io.h b/include/asm-sparc64/io.h
index b6ece223562..c299b853b5b 100644
--- a/include/asm-sparc64/io.h
+++ b/include/asm-sparc64/io.h
@@ -16,7 +16,7 @@
/* 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 0
+#define BIO_VMERGE_BOUNDARY 8192
static inline u8 _inb(unsigned long addr)
{