Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux-2.6

[powerpc.git] / arch / arm / vfp / vfpsingle.c

diff --git a/arch/arm/vfp/vfpsingle.c b/arch/arm/vfp/vfpsingle.c
index 6849fe3..14dd696 100644 (file)
--- a/arch/arm/vfp/vfpsingle.c
+++ b/arch/arm/vfp/vfpsingle.c
@@ -32,6 +32,8 @@
  */
 #include <linux/kernel.h>
 #include <linux/bitops.h>
+
+#include <asm/div64.h>
 #include <asm/ptrace.h>
 #include <asm/vfp.h>
 
@@ -303,7 +305,11 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand)
                if (z <= a)
                        return (s32)a >> 1;
        }
-       return (u32)(((u64)a << 31) / z) + (z >> 1);
+       {
+               u64 v = (u64)a << 31;
+               do_div(v, z);
+               return v + (z >> 1);
+       }
 }
 
 static u32 vfp_single_fsqrt(int sd, int unused, s32 m, u32 fpscr)
@@ -1107,7 +1113,11 @@ static u32 vfp_single_fdiv(int sd, int sn, s32 m, u32 fpscr)
                vsn.significand >>= 1;
                vsd.exponent++;
        }
-       vsd.significand = ((u64)vsn.significand << 32) / vsm.significand;
+       {
+               u64 significand = (u64)vsn.significand << 32;
+               do_div(significand, vsm.significand);
+               vsd.significand = significand;
+       }
        if ((vsd.significand & 0x3f) == 0)
                vsd.significand |= ((u64)vsm.significand * vsd.significand != (u64)vsn.significand << 32);