diff options
| -rw-r--r-- | arch/x86/lib/hweight.S | 2 |
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) */ |