PC, KVM, CMA: Fix regression caused by wrong get_order() use

[sfrench/cifs-2.6.git] / arch / powerpc / math-emu / lfs.c

diff --git a/arch/powerpc/math-emu/lfs.c b/arch/powerpc/math-emu/lfs.c
index 6f18ebe3a7ff510ec6aa7a8edd72fbc474e179ab..434ed27be8dbaee074943bc80b6141c773d2ecf6 100644 (file)
--- a/arch/powerpc/math-emu/lfs.c
+++ b/arch/powerpc/math-emu/lfs.c
@@ -2,15 +2,17 @@
 #include <linux/errno.h>
 #include <asm/uaccess.h>
 
-#include "soft-fp.h"
-#include "double.h"
-#include "single.h"
+#include <asm/sfp-machine.h>
+#include <math-emu/soft-fp.h>
+#include <math-emu/double.h>
+#include <math-emu/single.h>
 
 int
 lfs(void *frD, void *ea)
 {
        FP_DECL_D(R);
        FP_DECL_S(A);
+       FP_DECL_EX;
        float f;
 
 #ifdef DEBUG
@@ -20,7 +22,7 @@ lfs(void *frD, void *ea)
        if (copy_from_user(&f, ea, sizeof(float)))
                return -EFAULT;
 
-       __FP_UNPACK_S(A, &f);
+       FP_UNPACK_S(A, f);
 
 #ifdef DEBUG
        printk("A: %ld %lu %ld (%ld) [%08lx]\n", A_s, A_f, A_e, A_c,
@@ -33,5 +35,12 @@ lfs(void *frD, void *ea)
        printk("R: %ld %lu %lu %ld (%ld)\n", R_s, R_f1, R_f0, R_e, R_c);
 #endif
 
-       return __FP_PACK_D(frD, R);
+       if (R_c == FP_CLS_NAN) {
+               R_e = _FP_EXPMAX_D;
+               _FP_PACK_RAW_2_P(D, frD, R);
+       } else {
+               __FP_PACK_D(frD, R);
+       }
+
+       return 0;
 }