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authorLinus Walleij <linus.walleij@linaro.org>2016-09-23 14:57:16 +0200
committerLinus Walleij <linus.walleij@linaro.org>2016-09-23 14:57:16 +0200
commit0565f49cfe937640c2347f6d7f40ad2f4e4f088b (patch)
tree6067447df39c37946bc2de3ee004f45957bf123e /arch/x86/lib/hweight.S
parentMerge branch 'gpio-irq-validmask' into devel (diff)
parentLinux 4.8-rc6 (diff)
downloadlinux-0565f49cfe937640c2347f6d7f40ad2f4e4f088b.tar.xz
linux-0565f49cfe937640c2347f6d7f40ad2f4e4f088b.zip
Merge tag 'v4.8-rc6' into devel
Linux 4.8-rc6
Diffstat (limited to 'arch/x86/lib/hweight.S')
-rw-r--r--arch/x86/lib/hweight.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/lib/hweight.S b/arch/x86/lib/hweight.S
index 02de3d74d2c5..8a602a1e404a 100644
--- a/arch/x86/lib/hweight.S
+++ b/arch/x86/lib/hweight.S
@@ -35,6 +35,7 @@ ENDPROC(__sw_hweight32)
ENTRY(__sw_hweight64)
#ifdef CONFIG_X86_64
+ pushq %rdi
pushq %rdx
movq %rdi, %rdx # w -> t
@@ -60,6 +61,7 @@ ENTRY(__sw_hweight64)
shrq $56, %rax # w = w_tmp >> 56
popq %rdx
+ popq %rdi
ret
#else /* CONFIG_X86_32 */
/* We're getting an u64 arg in (%eax,%edx): unsigned long hweight64(__u64 w) */