Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdim...

[karo-tx-linux.git] / tools / testing / selftests / powerpc / primitives / load_unaligned_zeropad.c

diff --git a/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c b/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
index d1b6475095967fb029af77ed69956c28b7828226..6cae06117b55297e031a210129e7f5a3f9d4c053 100644 (file)
--- a/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
+++ b/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
@@ -25,10 +25,19 @@
 
 #define FIXUP_SECTION ".ex_fixup"
 
+static inline unsigned long __fls(unsigned long x);
+
 #include "word-at-a-time.h"
 
 #include "utils.h"
 
+static inline unsigned long __fls(unsigned long x)
+{
+       int lz;
+
+       asm (PPC_CNTLZL "%0,%1" : "=r" (lz) : "r" (x));
+       return sizeof(unsigned long) - 1 - lz;
+}
 
 static int page_size;
 static char *mem_region;