Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild

[cascardo/linux.git] / arch / x86 / lib / hweight.S

diff --git a/arch/x86/lib/hweight.S b/arch/x86/lib/hweight.S
index 9d4ca92..23d893c 100644 (file)
--- a/arch/x86/lib/hweight.S
+++ b/arch/x86/lib/hweight.S
@@ -37,6 +37,7 @@ EXPORT_SYMBOL(__sw_hweight32)
 
 ENTRY(__sw_hweight64)
 #ifdef CONFIG_X86_64
+       pushq   %rdi
        pushq   %rdx
 
        movq    %rdi, %rdx                      # w -> t
@@ -62,6 +63,7 @@ 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) */