[BLOCK] Move sector_div() from blkdev.h to kernel.h

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / kernel.h

diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 47160fe378c98f84b5c5295a7f987744f163a956..d9725a28a2655d14919906359198e0685e98e56c 100644 (file)
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -42,6 +42,20 @@ extern const char linux_proc_banner[];
 #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
 #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
 
+#ifdef CONFIG_LBD
+# include <asm/div64.h>
+# define sector_div(a, b) do_div(a, b)
+#else
+# define sector_div(n, b)( \
+{ \
+       int _res; \
+       _res = (n) % (b); \
+       (n) /= (b); \
+       _res; \
+} \
+)
+#endif
+
 /**
  * upper_32_bits - return bits 32-63 of a number
  * @n: the number we're accessing