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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-27 09:13:38 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-27 09:13:38 +0900
commitcf516d08eceb4c442f0f2f1a73ebf994b1dbf0ed (patch)
treea56d5024a453bb323039f7c481ac17738269e24f /tools
parent047e6646579c2853afba0111f573796daf4fd485 (diff)
parent32b88194f71d6ae7768a29f87fbba454728273ee (diff)
downloadlinux-cf516d08eceb4c442f0f2f1a73ebf994b1dbf0ed.tar.bz2
Merge 4.3-rc7 into staging-next
We want the other staging patches in this branch as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools')
-rw-r--r--tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c b/tools/testing/selftests/powerpc/primitives/load_unaligned_zeropad.c
index d1b647509596..6cae06117b55 100644
--- 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;