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-rw-r--r--include/sys/sysmacros.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sys/sysmacros.h b/include/sys/sysmacros.h
index d6c6aef6..07a3ef18 100644
--- a/include/sys/sysmacros.h
+++ b/include/sys/sysmacros.h
@@ -2,7 +2,7 @@
#define _SYS_SYSMACROS_H
#define major(x) \
- ((unsigned)( (((x)>>32) & 0xfffff000) | (((x)>>8) & 0x00000fff) ))
+ ((unsigned)( (((x)>>31>>1) & 0xfffff000) | (((x)>>8) & 0x00000fff) ))
#define minor(x) \
((unsigned)( (((x)>>12) & 0xffffff00) | ((x) & 0x000000ff) ))