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-rw-r--r--lib/reciprocal_div.c27
1 files changed, 0 insertions, 27 deletions
diff --git a/lib/reciprocal_div.c b/lib/reciprocal_div.c
deleted file mode 100644
index 464152410c51..000000000000
--- a/lib/reciprocal_div.c
+++ /dev/null
@@ -1,27 +0,0 @@
-#include <linux/kernel.h>
-#include <asm/div64.h>
-#include <linux/reciprocal_div.h>
-#include <linux/export.h>
-
-/*
- * For a description of the algorithm please have a look at
- * include/linux/reciprocal_div.h
- */
-
-struct reciprocal_value reciprocal_value(u32 d)
-{
- struct reciprocal_value R;
- u64 m;
- int l;
-
- l = fls(d - 1);
- m = ((1ULL << 32) * ((1ULL << l) - d));
- do_div(m, d);
- ++m;
- R.m = (u32)m;
- R.sh1 = min(l, 1);
- R.sh2 = max(l - 1, 0);
-
- return R;
-}
-EXPORT_SYMBOL(reciprocal_value);