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SubjectRe: [PATCH v2 6/6] x86: switch the 64bit uncached page clear to SSE/AVX v2
>>> On 09.08.12 at 17:03, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> wrote:
> ENTRY(clear_page_nocache)
> CFI_STARTPROC
> - xorl %eax,%eax
> - movl $4096/64,%ecx
> + push %rdi
> + call kernel_fpu_begin
> + pop %rdi

You use CFI annotations elsewhere, so why don't you use
pushq_cfi/popq_cfi here?

Jan



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